Build Daily

Roof

August 12, 2017 18:06

Roof Roof Decking its hands - step by step instructions

This article is useful to those who want to make a roof of corrugated board with their own hands.We will give step by step instructions that will help you make the roofing on their own, without having to spend extra money on hired workers.

Roof Roof Decking own hands

Roof Roof Decking own hands

  • If the roof slope greater than 15 degrees, the sheets of corrugated board should be put on each other overlap, which will be 200 mm.
  • If the slope 15 to 30 degrees, the overlap should be done at the same or smaller than 50 mm.
  • desirable to use silicone sealants, especially if the roof slope up to 20 degrees.

Before starting strengthen corrugated sheets on the roof, you need to make a crate.
preferred to perform it from the wooden bars.They are easier to install, and their price is much lower than the metal counterparts.

To produce crates can be used bars made of alder, oak, aspen, fir or pine.Before starting the installation of the boards, they need to handle antiseptic to further roof has not appeared fungus.Also, the board needed to impregnate the refractory composition.At this stage, the construction can be mounted a special membrane, which will be protected from steam and moisture penetration.

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installation First you need to install the upper and lower bars, which are located across.Collect design can be nails or screws, if it includes elements of metal.If the boards need to be fixed to the concrete, it is possible to use a dowel-nails.The most convenient way to start the installation from the bottom, gradually climbing up.Step between the bars should not be more than 50 cm.

Vapor Vapor is usually done on the roof of the building to be heated.It serves to ensure that moisture does not accumulate under the roof.Most often, steam is a special film, which has a special membrane, preventing the passage of moisture and let off steam.This film is installed before you start laying trapezoidal sheet.vapor barrier sheets are placed overlapping, cleave to the roof of the special self-tapping screws.You can make a lap on the wall.

Driving batten fixing

Scheme mounting furring

When the crate is ready, and the insulation is made, it is possible to mount the corrugated sheets.

What profiled?

This stamped steel sheets coated with zinc.They are quite light, able to bend, but durable.Thanks to these qualities, the sheets are perfectly suited for the roof.Decking suitable for any type of roof, regardless of how many rays has a roof and it has a bias.They can cover residential and business premises.

corrugated sheets produced different.They have different ribs and may be coated with the special enamel, and may be without.Do not forget to make the film a little slack.It is necessary to be able to ventilate pomeschenie.Plenku better take this with which it will be possible to use bitumen mastic.

If you are using a roll of material - that's okay, but the sheets need to be very tight place in relation to it.Laying the material will need to be done perpendicular to the arrangement of sheets of corrugated board.

As installed roof sheeting?

Before starting work, you need to take care of its own security, as work is done at height.In order to avoid accidents, it is necessary: ​​
• Apply ropes for insurance and the use of special belt for installation.
• If the slope of the roof large, to do guard.
• Use shoes that will not slip sole.
not install sheets in the rain, they can become very slippery.
• Shoes should not have rigid elements.Treading on the sheets, you can damage their protective coating.If possible, do not step on them.

Damaged coating can be coated with the composition, which is sold in DIY stores for restoring the protective coating sheets.

direct mounting

Most often corrugated sheets are fastened to each other by special screws that are broad hat with a rubber skirt.If you use nails, they must be special: they are distinguished by a broad hat and a skirt made of rubber.It is necessary to nail metal body will not scratch the sheet of corrugated board, as well as to prevent moisture from entering the hole.The gasket may be made of polymers, but the rubber is considered more reliable.It is best to treat the place where the threaded screw or hammer a nail.sealant.The same is being done with sutures, which are formed from corrugated sheets overlay on top of each other.This is done with a view to the moisture could not get under the sheets, even at the molecular level.

If corrugated sheet is too large and does not fit, the excess can be cut using a hacksaw for metal.You can use scissors for metal, but to cut them neatly turns rare.Scissors handy to cut small parts, but not a large sheet.Well, if you have at your disposal electric cutter.They can be quickly cut off perfectly aligned pieces, utterly necessary form sheet.Also suitable for this purpose circular saw, but you need to choose the right drive.

When cutting the sheet do not use grinders.This saw too much heats sheeting material, causing the steel is brittle and can begin to rust over time.Using this tool, you will destroy the protective layer of the sheet and the mess caused by the insulation layer.This will lead to the fact that corrugated board quickly out of use, and you have to repair the roof, which will begin to flow.
attachment point of sheets

How to fix corrugated sheets to each other?

fixing scheme sheeting together

Begin installation from the lower end of the roof angle.The bottom row is placed so that its edges were hanging from the roof by about 4 cm. Mounted on the first row of screws.The point where you want to twist the screw - the bottom of the wave.Twist the screws in the wave through one.

When working with sides of the building need to use wind angles, which are sewn to the end of the board.Mount the sheets both along and across, depending on which method is more convenient for you personally.Boca need to sew a special sheet, after you lay the entire series.All corrugated sheets should be laid overlapping.
If the direction of the vertical sheet, the top sheet should cover the bottom is not less than 20 cm. If the wave pitch does not allow to do this, you need to do overlap more, but so that the waves coincide.
With horizontal placement of sheets of corrugated sheet, located on top, should overlap the bottom sheet on the wavelength.If you are using a gasket-seal, it is best to cover the length of the two waves.
If the roof slope angle exceeds 16 degrees, it is necessary to use a sealant.

What is the seal?

This is a special pad, which is needed to between the sheets of corrugated board does not clog the snow.It also protects against wind and rain.The idea is that the seal makes corrugated sheets fit snugly inside the crate.Sealers are sold ready.Choose they need regarding the waveform of your sheeting.

Seal for corrugated board - Photo

Seal for corrugated board - photo

How to fasten corrugated sheets on the roof?

Stacking sheets should start from the edge.From the edge of the center of one sheet is attached with screws.The best is to fix it on one screw.This is done with the goal to be able to fix the sheets.The following lists are mounted on it with overlapping and also recorded one self-tapping.This is done with a view to be able to correct the number if it will turn out uneven.You can then fix the sheets firmly.

After Fixed number, you need to fix the sheets along the crest of the wave, and the joints are fastened one to two self-tapping sheet.This is done in each depression wave.Fastening

first sheet is made in the following manner: line connection is performed at the wave crest, a step is 500 mm, the vertical joints are attached to each bottom wave.

Driving fastening corrugated roof

scheme corrugated roof fixing

places where screwed screws, shown in the figure.
per meter squared it will take about five screws.This flow is the best.
Mounting the ridge and the end strips should be done only after will be securely fixed base web.

Roofing screws -photo

roof screws -photo

most difficult to install decking in areas with a wall contact.This part of the work is done in the least, as well as installation of chimneys.
Notice how twisted screw.Do not leave it to hang freely, but be careful that it does not bend the sheet.Proper positioning of the screw shown in the picture.

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