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How to attach the drain to the finished roof. Knot attaching the drainage gutter to the professional foot. Use additional accessories. Tasks for designing drainage. Correct installation of the drain system

One of the key stages of the arrangement of the roofing system of the house is a drainage. Without his organization, it is impossible to protect the facade of the building from the rain and flow of water during the melting period.

How it is properly the installation of drainage and what to take into account when installing the design, consider in the article.

The question of how the drainage system will be equipped, should be solved at the design of the construction.

When drawing up calculations, you need to be guided by the requirements of the current Snip 2.04.01-85. This approach will allow for all the nuances to competently select the optimal version of the design.

The key destination of the drainage system is to collect and distinguish precipitation, thereby protecting the walls and foundation of the building from premature destruction

Highlights that should be adhere to when designing a drainage system:

  1. Having made a copy of the roof drawing, draw the plan for the elements of the drain.
  2. To calculate the total area of \u200b\u200bthe roof and all of its slopes separately, taking into account the adjoining vertical walls.
  3. Taking as the basis for the indications of the rain intensity in this area, to determine the bandwidth of the system.
  4. In accordance with the obtained values, determine the diameter of the mounted drainage pipes, the amount and cross-section of the drain funnel, as well as the frequency of their placement along the wall of the building.

As a result, a system must be able to collect and remove the maximum amount of fluid.

At the design stage, it is important to determine the location of the risers so that they do not violate the exterior composition. Most often, they are placed in the corners of the building, but quite admit an arrangement of the arrangement in the niche designed by the Erker.

If the discharge of the pipe emanating from the drains will be carried out on the breakfast, the risers are best removed from the entrances to the basement, basement ventilation vents and laid nursing pathways.

Dutch system

The system includes two groups of parts - horizontal and vertical drainage parts. Together they numbered about a dozen species of structural elements, each of which performs the task set before him.

The main thing when choosing the components of the drainage system - to select elements that in a constructive plan, and in appearance harmoniously complement the overall picture

Constructive elements of the drainage system are:

  • drainage pipes - key functional elements of the system designed to move the mass of water from the roof;
  • gutter - narrow channels for collecting and redirecting water;
  • funnels - conical rasters in the top of the pipe are intended for collection, delay and drain flowing through water gutters;
  • knee. - structures in the form of short bend pipe segments are set to change the direction of water flow;
  • brackets - fasteners for fixing the chute to the roof;
  • seals - Dobly elements provide fastening strength at joints;
  • khomuta - Fasteners for fixing the design to the facade of the building.

Calculation of the required number of elements

This is a pretty responsible event to better entrust specialists selling drainage systems, or masters of the company providing mounting roofing services. For the absence of such an opportunity, the calculation can be performed by their own.

Since in private construction, many try to escape from typical options and similar on the design of the roofs, the required number of system elements should be calculated individually

Highlights of competent calculation:

  1. Gutter. The total length of the channels must correspond to the value of the length of all the roofs involved to collect water. Their pillars are carried out using connectors.
  2. Puttingable funnels. They are installed on the outer corners of the building and additionally placed every 8-12 meters so that the general bias of the channels were too large.
  3. Drainage pipes. The number of products corresponds to the number of funnels, and the length is the distance from the roof to the surface of the Earth.
  4. Brackets. The number of brackets is determined at the calculation that one element is required for each channel meter. Additional holders will be required for funnels in the center and walls and in the corner of the house.

The number of clamps directly depends on the height of the construction. But in any case, each individual installed section of the pipe is fixed at least one clamp. When installing the drainage tube in one-story building, it is often enough and three fasteners located at the top point, the bottom and in the middle of the product.

When calculating the basis, they take the condition that 1 sq.m of the roof in the horizontal projection should be 1.5 square meters of the area of \u200b\u200bthe section of the drain and funnel. For example: section of the pipe cross section D 100 mm is 78.5 sq. Cm. This averaged value.

Depending on whether it is necessary to establish a system in the regions with a high level of precipitation, or, on the contrary, in dry areas, amendments are made into calculations.

Methods for fastening brackets

Installing brackets according to the rules is still at the stage preceding the installation of the roof. If the fixation is made after the coating is laid, the usual short hooks are used as fasteners.

Gallery of images

Short brackets are attached to the frontal board so that they create a bias towards the catchment funnel. We expect how lower the hook of a funnel should be, than the highest holder. We celebrate the position of the extreme brackets on the board

We screw the two extreme holders: the highest and lowest, located next to the funnel. We connect them with a fishing line or cord

Checking the construction level, whether the hooks created a slope and whether its value corresponds to the conditions agreed by the manufacturer of the drainage system

We place on the front board of the fastening of ordinary hooks. Between them should be equal distance, the height is determined by the stretched shoela. Krepim short brackets self-drawing

Step 1: Size the short hook to the place of installation

Step 2: Fastening the highest holder

Step 3: Checking the shaped shaped holders

Step 4: Fixation of ordinary drain holders

Depending on the shape of the bracket, the elements can be fixed in one of three ways:

  1. Fixation to the front board roofing - It is used if necessary to install the system on the finished roof.
  2. Trim - Apply at the installation phase preceding the laying of roofing material.
  3. Fixation on the lower edge floor Either the first line of the crates is used for the roof, the step between the rafters of which exceeds the mark of 600 mm.

Brackets intended for fixation to the frontal roofing board are most often included in the package of systems made of polyvinyl chloride.

Suspended structures for fixing to the front board have reinforced vertical ribs, due to which they can easily withstand weighty loads

Metal brackets for fastening to the frontal roofing board are making shorter. If the frontal board does not provide in the roof design, combined brackets.

They are equipped with extension cords made of steel. Due to this, they are conveniently secured directly on the rafter foot.

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On the legs of the long brackets are affixed and the fold line is noted, which should provide a gutoff

According to the markup, the brackets are made. Work is done with the help of special

In accordance with the numbering, lay brackets on the crate

First set two extreme brackets, between which the lace stretch. This line is needed for a reference point defining a bias.

Step 1: Marking of long brackets taking into account the slope

Step 2: Flexing of long metal brackets

Step 3: Laying of bent brackets on the skate

Step 4: Marking Line Fastening Holders

In the event that it is impossible to provide access to the rafters, metal crutches are fixed on the wall. " They protrude support for further fastening of the metal gutter.

The method of fixation, which assumes the attachment on the rafter foot, is effective when the roofs of houses are arranged in regions with abundant precipitation. Apply it and, if necessary, drive water with roofs having a large area, for the shelter of which heavy coatings are applied.

When performing fastening on the rapid leg, to increase the reliability between the mounts, withstand an equidistant distance equal to 50-centimeters

In this method, the hooks are raised for the base and set at an equidistant distance, in order to provide the desired gutter.

The third method of fixation, which implies mounting on the crate, is most often used in the arrangement of the roof having a coating of ondulin or metal tile. It is chosen only if the recesses cannot reduce the carrying ability of the crate in the cornice area.


For fixing on the piercing crates, the combined models of brackets or metal long hooks are used, drowning them into long grooves of mounting slats

Choosing the third way, fixing it is important to remember that only strict compliance with the installation rules and the installation order can ensure reliability and durability of the design.

Technology installation of water supply

Installation of equipment for drains is carried out after the completion of cladding. In how to prepare and install drain, there is nothing complicated. Installation of the PVC system can even make a novice master.

The assembly and installation of the drainage system includes a number of standard steps:

Gallery of images

Ideally, the drainage system is installed before laying the roof. But in the case of a flat coating, you can remove the lower row and work

Before fastening the brackets, select the optimal position of the extreme holders. They must ensure a bias towards the drain funnel, in the width of the chute should be 1/3 to play the edge of the eaves

According to the mark bending legs of two extreme brackets located in the highest and lowest dotters of the drainage gutter

After installing the two extreme brackets, we connect them by stretching the fishing line or the twine. This line is needed for accurate marking of ordinary holders.

Construction levels check the bias created by holders

The edges of the chute, located near the corner of the row, close the plugs to prevent water flowing past a funnel

If the length of the cylinder is the slide of more than 3 meters, then we increase the gutter using the connector compensating for the linear extension

Installed on the brackets of the gutter fix, bending the holder tongue

Step 1: Installing additional reshetin

Step 2: Fitting the bracket to determine the fold line

Step 3: Installation of the extreme chute holder

Step 4: Installation Marking Private Brackets

Step 56 Checking the correctness of the slope

Step 6: Installing the stub on the edge of the gutter

Step 7: Compound Details of the Gutter

Step 8: Land fixation with a tongue of the bracket

After installing and fixing the grooves in the lowest points of the drainage system, the waterfronts are installed to which drain pipes are connected:

Gallery of images

We remove the part of the gutter to which the catchment funnel and the riser will be connected. Apply the funnel to mark the hole through it, which we will cut into the groove

In the gutter marked, the hole with a diameter corresponding to the diameter of the drainage tube

From the bottom side of the gutter we apply a catchment funnel and fix it, snapping the edges on the edge of the gutter

Return a chute with funnel to the place. To the catchment funnel we connect two knees to bring the main part of the pipe to the wall

Step 9: Place Marking Funnel Installation

Step 10: Drilling holes in the drain chute

Step 11: Fastening a funnel on the drain chute

Step 12: Connecting the drainage pipe to the funnel

Installation of horizontal elements

A set of tools that will be needed during the work:

  • marking cord;
  • roulette at least 3 meters long;
  • hoven for metal;
  • universal screwdriver;
  • a hammer;
  • plane-lead;
  • pipe ticks.

Some craftsmen cutting metal gutters and pipes are performed using a grinder. But this is not the best solution, since the rotating disk during the work heats the polymer coating. And this can cause damage to the elements of the drain during operation.

The first thing is mounted brackets that are designed to support the catchment funnels by placing them at a distance of 5-10 cm from the elements

Installation of brackets start with extreme elements. The distance between the drain pipes is then divided by equal gaps with a length of 60-80 cm under the installation of other hooks.

To simplify the task, providing a uniform slope of the grooves in the direction of the water-driven funnels, with the markup it is better to pull the cord. The border values \u200b\u200bof the slope are from 2 to 5 mm for each running meter. To increase the accuracy of the installation, it is better to designate several key lines, stretching for this lace in two or three rows.

If you have to work with metal hooks-brackets, before installing, they must be bent in accordance with the inclination of the roof

In the process of mounting brackets, the bias is achieved by shifting short fasteners vertically or by flexing metal holders in an integral place.

In order not to disturb the galvanized and not damage the polymer coating, a special device is used to flexing fasteners - plane-lead.

Fix brackets on the mounting bar at three points using for this self-tapping galvanized screws, not forgetting to correctly adjust the deviation from the specified cord direction

Harvesting the drainage system can be performed by one of two ways:

  1. All elements decompose on the ground in a horizontal position, and then insert the collected design into the brackets recorded around the perimeter. This method is applicable to small houses and small decoration areas.
  2. The traditional option implies a phased assembly of all system elements directly on the building.

Installation of the drain should be done in the order of the top down: first install the water reservations, then the drainage rims are connected. This is dictated by the technological features of the drainage system.

With a traditional phased version of the assembly of all elements of the drainage system, the construction of the design is carried out strictly the principle "top down"

Before fixing the drains to the parts of the roof, first mounted funnels, not forgetting to take into account possible temperature expansions. Then the gutter is installed, placing them 2 cm below the line, which conventionally acts as a continuation of the sink. They are produced by segments of 3-4 meters long. The gutter occupying extreme positions in the line will most likely have to trim.

When installing the grooves, it is worth remembering that they must be at least one third overlapped with a sink of cornice. Ideally, the overlapping should be half of its own diameter.

The gutters are put into holders in a slightly bent condition, a crying in the grooves of the hooks first the long-range side, and then near, and fixing by snaping

The correct installation of the drainage system by 90% ensures its durability and normal operation. It should be installed a specialist who knows all the subtleties and rules of installation. And when independent installation, you need to adhere to the installation instructions.

Nevertheless, the developers continue to mount the drainage without complying with the recommendations of manufacturers and make up problems in the same place. Due to the negligent or irregular installation, the economies of the attachments are disturbed by the functions of the drainage, which leads to the leaks of the roof and wear of the facade.

What is the installation errors.

When installing each system, it is necessary to take into account the pipe material, the method of assembling the system and the type of fasteners. And although the modern plastic drainage at first glance is collected as a designer, "for the scenes" there are individual features of the system known only by professionals.

Common errors when installing the drain system.

Wrong selection of pipe diameters and the number of funnels is the reason that the system does not cope with the flow of water. This is more design question, but often unprofessional calculation and installation of the drainage system are "hand in hand".

The gutter is installed horizontally, which is why water accumulates in the yob itself and in the corners of the system. If rainwater is harvested in tanks for irrigation - reasonably, then the "accumulation" of water in the gutters does not allow drainage to perform its basic function - to remove water.

The stagnant water turns into a lot when cold and melts in thaw, contributing to the appearance of ice traffic jams that prevent drainage. One or two years of such operation - and the whole system will require repair, and plastic drainage can even burst. Less is less susceptible to the copper drainage, but also the cost above.

The roof is too hanging over the gutter or, on the contrary, far from his center. It is also wrong to mount a groove with a slope of the wall or from the wall of the house, in which case it is possible to overflow through the edges of the gutter during the rain of high intensity.

Pipe is very close to the wall of the house. The ill-mounted fixing of the drain system will lead to the wetting of the walls during the rain.

The main rules for the installation of the drainage system are common to all its types. But in the installation of metal and plastic drainage, there are some differences.

Correct installation of the drain system.

Unforeseen difficulties with the installation of drainage can be avoided by installing them before laying roofing.

The gutter is usually fixed on rafters, crate or frontal boards. But if the roof coating is already laid, the rafters are closed, and the frontal board in the design is missing, there is a problem with the fastening of the drain system. Yes, any drainage can be installed on the finished roof, but then the process of fixing the drainage gutter is complicated.

Consider the procedure and rules for mounting the drainage system with differences in the installation of water pipes from plastic and metal.

1. Compliance with the temperature regime during installation.

Plastic drainage mounted at temperatures above +5 ° C, metallic, depending on the material of the protective coating. Minimum temperature for plastisol +10 ° C, ceramic granules -10 ° C, Purala -15 ° FROM.

2. Fastening the drainage gutter to the roof with a slope.


Fig. one Double bias on line more than 24 m. / Simple bias on line up to 24 m.

The gutter is installed with a slope toward the livneryman. The magnitude of the slope is indicated in the installation instructions for the waterway system. As a rule, for PVC drainage, it is 3-5 mm per meter for a metallic 2-5 mm per 1 meter of the gutter. The distance between the livnevniki should not exceed 24m.

3. Installation of chute holders at the same distance.

First, the extreme holders are fixed in the highest and lowest points at a distance of not more than 200 mm from the edge, and between them are placed the rest. Depending on the design of the roof, manufacturers have different types of hooks (holders). Long hooks are attached to the lower part of the crates, and compact holders to the front board.


Fig. 2.

The distance between the brackets for the plastic waterproof is a maximum of 50 cm, for metal - no more than 60 cm. Holders of gutters on the sides of the livnerymaker are located at a distance of from each other no more than 50 cm for plastic drainage and 60 cm for metal. The end stub of the gutter and the angle of rotation must be from the bracket at a distance of no more than 20 cm.

4. The edge of the roof must have 1/3-1/2 of the gutter.

At the same time, the chute is below the conditional line continuing the roof (attaching a rail, as shown in the figure, we form this very conditional line) so that the snow is not slipped by the whole mass.

Fig. 3. Fastening of the gutter to the front board / fastening of the gutter to the crate

Plastic drains cut with a saw with small teeth (hacksaw or saw for metal), and for the holes use scissors for metal. The edges of the plastic drainage cutter are cleaned with a fabulic or sandpaper.


Fig. four Cutting pipes

For cutting metal pipes, an angular grinder ("Bulgarian") cannot be used, because it heats the steel and destroys the coating.

6. Fastening the drain system to the wall of the building with a sufficient number of pipe holders.

Holders are installed at a distance of 2 m from each other for buildings with a height of up to 10 m and 1.5 for buildings above 10 m. The pipe must be at a distance of 3-8 cm from the wall of the building. Bending pipes formed with knees.

Plastic Drains connect:

  • on glue (cold welding);
  • on latches and clamps;
  • on rubber seals.

Metal:

  • on seals;
  • clamps.

To connect the elements of the plastic pipe is needed, taking into account the gap to compensate for the linear expansion. The draining is mounted at a distance of 25 cm from the ground or 15 cm from the scene.

Installing the drain, be sure to follow the rules for the installation of the drainage system and the manufacturer's recommendation.

Is it possible to save on the installation?

You can mount the drain on your own, strictly adhering to the installation instructions for the installation of the drain system. Pay attention to the strength and reliability of fixtures and components.

Consequences of errors when installing the drain system:

  • if you set less brackets, the chute can be caught and crap;
  • if removing the drain too high, water will fall on the walls of the house, destroying the facade;
  • incorrectly assembled pipes can flow and burst.

The standard chute holder withstands about 75 kg, but not the weight, but the area of \u200b\u200bthe Oppulating area is important. If you install a smaller number of holders, the pressure is concentrated at one point and is not distributed per meter length. The chute will "lead" or it will break.

Again, it will reduce the cost of the competent calculation of the system during design. Then you will acquire the optimal number of elements without prejudice to the reliability and proper operation of the system.

Check whether the drain is correctly installed quite simple. The bias of the gutter can be measured by the usual building level or hydraulic level, if there is an opportunity - level and theodolite. The tightness of the connections is checked like this: plug holes, pour water into the chute and look, whether the leakage will appear in the joints. You can also then open stock and see how quickly water stalks completely. The throughput and absence of overflows are checked by sending a watering hose with a middle pressure of water. The correct position of the gutter at the edge of the roof is controlled by applying a rack to the skate. She should not persist in the gutter, and go over him.

Installation of the drain better entrust the specialist. But if it still decided to establish it yourself, it is necessary to follow the installation instructions of the selected Eastern system. So you can avoid gross mistakes and ensure the proper operation of the drain throughout the life.

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Any particular structure, for example, in the form of a country house, should be equipped with a drainage system, which is necessary for removing excess water as a result of rain or snow melting with a pitched roof. If the installation of the drainage system is incorrect, which often happens when it is independently installed, or it will be absent as such, then the consequence of this will be the gradual destruction of the building.

The precipitate is the main reason that the foundation is blurred. This is what causes to install the drainage system, which can be mounted on its own. But how to install drain yourself? Installation of the drain system involves a number of recommendations, with which you can create a functional drainage, providing a full removal of excess water.

The instruction on the installation of the drain system usually includes the same set of actions: the implementation of the necessary calculations, the purchase of materials and the immediate implementation of a particular type of work. At the same time, the construction of the drainage occurs in about the same order. Initially, it should be determined to determine the type of system required, and then, I base on the calculations, to purchase material and install drainage on the roof.

The drainage systems are distinguished by the manufacturer's variability, which depends on the required bandwidth. In particular, the roof drains can be marked as follows: 125/100. This marking makes it clear how the pipe diameter correlates with the diameter of the gutter, which is more clearly visible in the figure below.

Attention! Almost every manufacturer produces its own variants of waterproof systems, characterized by pipes and gutters. In this regard, you should not try to combine the elements of the drains issued by different manufacturers.

The presence in the market of such a variety of drainage systems is due to the fact that attempts are made to satisfy the entire spectrum of the needs of buyers of this product.

How to determine the drain system?

The high-quality installation of the drainage cannot be implemented without a properly selected system. The optimal selection of the type of type under consideration should be based on the following information:

  • the level of precipitation at its maximum in relation to the region where the structure is in relation to the installation of drainage;
  • the parameter of the area of \u200b\u200bthe largest roof slope required in order to determine the appropriate gutter.

There is a formula that makes it possible to calculate the area of \u200b\u200bthe skate:

S \u003d (A + b / 2) x C

It is worth considering one point - for a flat roof, characterized by a slope within 10 degrees, a slightly different calculation formula is used:

Through the table below, you can choose a drainage system in accordance with the obtained measurements.

When the definition of the type of system is completed, it is necessary to cross the calculation of how much material will be required. To simplify this process, it is necessary to prepare drawings of the planes.

The presented figure makes it possible to easily understand how the calculation of the required number of materials required to organize the drainage system is made.

Calculation of chutes

There are two types of gutters, where one has a semicircular cross section, and the other is rectangular. The purpose of this element of the system is to collect precipitation falling on the roof of the structure. You can usually purchase a drainage gutter of two sizes: 3 and 4 meters. Its installation is made by using fastening elements in the form of brackets and hooks installed every 60-90 cm with mandatory creation of slope in 1 cm for every 3-4 m length of the gutter.

The structure under consideration in our case, as an example of the installation of the drainage system, allows us to conclude that 10 three-meter gutters and 1 four-meter will be needed.

Attention! Machine the values \u200b\u200bof the obtained values \u200b\u200bto the entire length of the gutter. The reliability of the system will be higher, and its cost is lower if you manage to minimize the number of connections.

Calculation of angular gutters

The functionality of the angular gutter is determined by the need to change the direction of movement of water flows, which is done through this element of the system. The fixation of the angular gutters is performed at the points of the outer and inner angles of the roofing structure. As a result, it turns out that the number of outer angles is 4, and internal - 2.

Attention! The use of plastic gutter expands the ability to create angular options. This is available due to the cutting of certain parts of the gutter and their compound at a specific angle with cold welding.

Calculation of funnels, plugs and connectors

Returning to our example, we conclude that in relation to the characteristics of our house, 4 funnels should be prepared, 2 plugs and about 17 connectors, which depends on the nuances of the installation. So, in some systems, the attachment of the angles is carried out directly to the gob, and in the other this process is implemented by means of connectors.

Installation of systems available with glue should be carried out with the installation of standard connectors and such as compensatory. In the case of the latter, their use is justified when the roof length exceeds 8 mp. Compensation connectors are an opportunity to avoid negative impact on the integrity of the system from linear expansion of the grooves under the influence of ambient temperatures. With regard to our example, it would be necessary to install 4 standard connector and 1 compensation.

Attention! One funnel guarantees trouble-free water from 10 ppm chute. If the wall length exceeds the mentioned parameter, then 2 funnels are needed to remove from each other within 20 mp.

When mounting the grooved, fasteners are used in the form of hooks of different lengths. Using short hooks - fastening of a roof gutter. As for long hooks, they are used to mount the gutter on the rafters until the installation of roofing will be carried out.

Installation of hooks should be made with mandatory observance of the distance between them at 60 cm. It is also necessary to adhere to the rules for the mandatory installation of this type of fasteners in the places of compound of the gutter, on the corners of the design and where the funnels and plugs are located. In our case, the installation of hooks in the amount of 68 will be required.

Fastening of water pipes

The drain tube provides vertical water flow. At the same time, it can have a cross section in the form of a circle or rectangle. To the wall, such pipes are attached through brackets, taking into account one or another installation method:

  • "On the stone" - the mount is carried out on the wall of stone, brick or concrete;
  • "On the tree" - as a plane of fastening, wooden walls from a bar, logs or OSB are meant.

Counting the number of necessary pipes should relate to the number of funnels. We have 4 of them, so the pipes should be as much. As for the length of the pipes, it should relate with the sum of the lengths of those walls that will serve as the place of installation. On sale of this type of pipe are sold in the form of products in length 3 and 4 m.p. Since it is necessary to avoid an overnight amount of joints on the pipe, you should select the required length of this product with rounding towards more value. For example, at the height of your house, 3.5 m must be purchased a 4-meter pipe. The installation of drain pipes is made in increments of 1 meter with a mandatory attachment point near the knee.

Knee and plums

If your home corresponds to the structure that is represented on our photo, it will be necessary to equip every 2 knees. In our case, there are 4 risers, 8 knees and 4 plums.

L is the distance, the measurement of which should be done in the same way as it is displayed in the figure.

Attention! The construction of the attic somewhat changes the calculations. It will take another number of chutes and other installation, as you have to take into account the height of the attic wall. Schemes Below will help to understand how to make a calculation in a new way.

Stages of mounting

Stage 1: Installing fastening elements for gutters


The market offers many solutions in terms of fastening elements that can be used for chub mounting. In this case, the installation of these components of the drainage system is made both on the wall and directly on the roof. At the same time, the following condition should be observed: the gutter should be installed in such a way that there is a slope of about 5 cm for 10 meters of length of this product in the direction of the drainage pipe. This position provides free flowing of water without transfusion through the edges of the gutter. If the length of the house exceeds 20 meters, it is necessary to arrange 2 slots for a full-fledged water lead, pushing out the middle of the building.

Reliable fastening of the grooves is provided by brackets installed in half the meter. It should be used to ensure that this parameter is respected regardless of the distance between the rafters, for example, you can use the crate for mounting these fasteners.

Stage 2: Installing Funnels

Typically, funnels are installed where there are waterproof pipes. But under certain conditions, these elements of the drainage system find their use in terms of compounding the grooves. If so, you should install exactly from them. As for the standard installation of the waterfronts, it should begin with the fact that you first need to make the appropriate hole in the groove, using, for example, hacksaw. The edges of such a hole should be cleaned and then you can proceed to direct installation with the help of the appropriate fixators if the funnel is metallic. If this product is made of plastic, then its installation is performed using glue.

Stage 3: Montage of the gutter of the drain

Installation of the grooves is carried out in accordance with the simple instruction:

  • put a gutter on the brackets by an external groove down;
  • make the fastening of the gutter due to the availability of special locks.

Stage 4: Installation of plugs

The most effective plugs equipped with rubber seals, which are located on the lower arc of this product. If this kind of plugs do not have at hand, then some conditions for installing standard plugs should be observed:

  • use the seal that must be laid in the chip ribbed side up;
  • carry out the stub with a chute.

Stage 5: Docking the grooves

To connect the gutter, you need to use specially intended connectors equipped with seals. In practice, two connected gutters are required to be located at a short distance from each other, and then properly install the connector between them and complete the installation by fixing the location of the docking lock.

Stage 6: Knee Installation

The process of installing the knee involves its installation on a funnel in the direction of the outlet to the wall in order to provide a closer position to the waterproof pipe building. In the next step, another, providing a downward direction is added to the installed knee.

Stage 7: Installation of drain pipes

The installation of the pipe in the knee with further fixing the compound of the clamp is performed. To increase the length of the drain, the additional pipe is in the already installed.

Step 8: Clamps

Depending on the material of the bearing elements (brick, wood), various types of clamps are used. Preferably, the clamps in their structure are 2 arcs dressed on the pipe and recorded by bolts.

Stage 9: Drain

Drain, reminiscent of the knee, is designed to remove water from the base of the building. It is usually mounted so that there is from 30 to 40 cm from a plum to the edge of the plum.

The drain system should be durable - this is the main requirement. Also, the installation of the drain system should be made correctly so that it can cope with any water flows. After the installation of drains is completed, it is necessary to wash the system for cleaning from chips, which can damage the elements from plastic.

The roofing device from the corrugated floor is a complex, multistage process that requires compliance with the set of nuances. The roof of any building - be it a modest country house or capital urban structure - consists of a large number of structural elements, each of which needs the right and attentive installation.

If you show the negligence and unscrupulousness at least at one stage of the construction of the roof from the corrugated, its operation can be tormented for many years. One of the important elements of the roof design is the drainage, about the device of which we will tell in this article.

What is the drain and how does it look like?

We are necessary to protect the facade of the house from the fall of rain moisture, as well as the removal of water from the receiving area, which is especially valuable if the concrete breakfast or paving tile is laid around the perimeter of the house, which, over time, can suffer from spilled from the height of 6-8 meters of water flows. The installation of the drain system will allow the rainwater engineering thought rainwater, so that it will flow no where it is necessary, but, for example, on flower beds, either in any other direction - everything is at the request of a homeowner.

What makes the drainage for the roof of the corrugated?

The main components are a porcarget chute, funnels and pipes for removing water to be destined. The drainage gutter is of different shape of the cross section: mostly rectangular, semicircular and curly gutters, whose color gamut is quite possible to choose a roofing material. In addition, undercase gutters are divided into closed and open: if in the chutes of the first type of funnels are located directly in the gutter, then in the open gutters, the funnel is represented independently, as a separate element. Its advantages and disadvantages have both closed and open gutters.

Closed crimped gutters elegantly look at the building and are a single, durable structure, although their narrow holes for funnels are sometimes cleaned from the accumulated dirt and leaves. In addition, in rare cases in the winter, the drain canal is narrowed due to ice.

Open gutters having separate waterproofs are distinguished by increased permeability, but in this case it is necessary to provide high-quality fastening of the funnel to the groove, otherwise, with strong wind gusts, the design will publish a very unpleasant rumble. In individual construction, more and more often, preference is given to the gutters of a closed type, while the cheaper open crimped pots are more typical of urban high-rise buildings.

Instructions for the installation of drainage on the roof

The first step on the device of the drainage system with a roof is a measurement of its length, which is necessary to determine the number of funnels and, accordingly, water-fledged pipes. If the roof length does not exceed 8 meters, you can restrict ourselves to one funnel, otherwise the number of funnels need to be increased to two. Let, for simplicity, the roof length is 10 meters, and the installed supporting chute will have two slopes starting from the center.

The next step is to measure the height of the house, based on which the length of the pipes for the removal of water will be determined. Buying pipes, it is important not to forget about the knees and fastening elements - curly brackets designed to hold the gutter, and tapping pipes with locks on the bolts. In addition, two stubs for the drainage will be required for the drainage (left and right) and the remaining screws from the installation of the roof of the screw. The color of the drains is usually chosen under the color of the main design of the roof, although exceptions are also possible.

Regarding or after installing roofing, it is necessary to put holders for gutters, there is no clarity: according to the instructions, the gutter is installed, and then the roof lies, and the edges of the professional flooring are adjusted to the drain canal. However, this approach has its own drawback associated with the inconvenience of roof covering in the absence of car cranes, auto-hairs and other expensive techniques.

Another alternative approach is the installation of the drainage for the already existing roof using the scaffolding, and it begins with marking places of the future holders of the gutter (usually they are located through each 0.8-1 m). After that, you need to bend the central holder (for example, with the help of vice) so that it fixes the supporting groove almost in the middle relative to the edge of the roof, slightly disappear. This is the location of the gutter allows you to extinguish the flow of water about its outer board, because otherwise the water will be flown.

Having determined the angle of bending a central holder experimentally, proceed to the preparation of other holders, depending on the length of the roof, each time the fold of 0.5-1 cm each time (the result is the longest holder, lowered relative to the center for 3-5 degrees). The same symmetrically needed to do with the other side of the roof, and as a result we will get two slopes in opposite sides.

In this video, it is presented a simple and fast way to trim and drill several drain holders at once:

The next step is the installation of holders and the chute itself. It is produced like this:

  1. The right end of the holder is inserted under the roof into the bottom wave adjacent to the trim
  2. Using a screwdriver with a drill with a diameter of 6 mm, a hole in the roof and the holder is drilled, the holder connects to the roof of the self-tapping screw, and this operation is repeated for all holders
  3. A slightly compression of the chute, it is inserted with the bottom edge into the holder, and after the slight pressure with a characteristic rush of the chute rises in place. When working in a pair of chute, it is convenient to insert in several holders at once
  4. When docking the grooves, you need to ensure that the edge, which goes to the downgrade, was inserted into the subsequent segment of the gutter (this is done so that water can be merged from the docking edge during the channel, and did not register it)
  5. After installing crimped grooves, extreme plugs are installed, fixed for the strength of roofing self-processes

More about installing drain hooks (gutter holders) See in this video lesson:

The next stage of the installation of the drain is the markup of the place under funnel, cutting the holes and fastening the funnel to the groove. To do this, it is recommended to use roofing screws with a barrage. Unlike cock, in the second case, due to rubber gaskets, an absolutely hermetic compound is obtained, while aluminum claps are cleared with time in the mounting holes, and leaks appear. All the necessary joints, plugs and funnels need to be treated with silicone, and on this work with gutters can be considered complete.

It remains to install waterproof pipes and check the operation of the entire drainage system. The main stages of the installation of waterproof pipes are as follows:

  1. Marking of places to install pipe holders with a plumb
  2. Drilling holes and installation of pipe holders
  3. An alocile setting of the knees: the top - in the funnel, the bottom - to the upper and then into the pipe. In order to ensure greater rigidity, fixation of the upper struces of the knees is allowed using self-samples
  4. Fixing the waterproof tube with locks (to avoid splashes on the wall, it is important that the lower end of the pipe is at a distance of no more than 10-12 cm from the breakfast)

The last stage of work on the installation of the drainage system on the roof is testing the operation of the drainage with the help of eggplant with water. If water runs to the edges from the center of the roof, and then in the pipe through a funnel, then the installation of drainage can be considered successful.