Building your own home is a difficult and highly responsible task. And the question of how the roof is covered with metal tiles arises from many. Indeed, often people prefer to do without the help of professionals, on their own. But the advice of specialists is still worth considering.
A few facts about metal tile
This roofing material is recognized as the most popular. This contributes to its strength, decorativeness, reliability. In addition, it is lightweight and easy to install. If there is a need to reconstruct the old roof, then this is the most suitable material. Its service life is quite long - up to thirty years. But this is if he is properly looked after. Everything is so good and wonderful that it is worth recalling the shortcomings. Among them, one can especially highlight the noise that occurs during rain or hail. And if you do not follow the technology of laying, then you will hear even the birds that walk on the roof.
How to roof a metal tile: technology features
In order to correctly calculate the amount of material, you need to familiarize yourself with the following data.
- The useful part of a regular sheet has a width of 1100 millimeters.
- The angle of the roof slope is not less than 140 degrees, then the overlap of the sheets will be one wave in width.
- If the previous indicator is less than 140 about , then the width should be two waves.
- From the bottom edge of the roof, the sheet release ideally is at least 40 millimeters. And at the end - about 30-40.
- The distance between the roof rafters does not exceed one meter.
- If you stack two rows of sheets, then an overlap in length must be performed at least 150 millimeters.
So, when you perform a complete measurement of the roof in the width and length of the pitched part, check it diagonally, using the above data, you can safely calculate the number of sheets of material.
Waterproofing and flooring sheets
If you do not know how the roof is covered with metal, then keep in mind that it is necessary to carry out hydro and vapor barrier. This will ensure long-term operation of the roof. It is necessary to cover its inner surface with a waterproofing film, then glue a layer of thermal insulation on it, and place a vapor barrier film on top .
So, we cover the roof with metal tiles. The process begins with the fact that you fix the cornice strip on the bottom board of the crate. Now you can attach the sheets. So, if the roof is a tent- like roof , then the installation starts from the top, and you should move down. If the roof is gable, then the sheets are installed from the end from its lower part.
The metal tile is attached to the crate in the cavity through a single wave using self-tapping screws. For cutting sheets you will need to use electric scissors, a circular saw or a hacksaw for metal. If the front door of your house is located on the sloping side of the roof, then you need to fix a snow barrier over it.
If you are wondering about how the roof is covered with metal, then you will certainly be interested in how much it costs. The final amount will include the cost of sheets, ridge, cornice, other related parts, seals, fasteners, installation work.
So, now you know how to properly roof a metal tile.