Slate is the most popular roofing material without exaggeration.
For a better understanding of the properties of slate, its positive properties should be noted in one list:
The main advantage is the low cost of slate. Slate roofing can be several times cheaper than other materials.
Long service life. Slate generally has a service life of approximately 40-60 years. Painted slate lasts even longer.
Slate is non-combustible, it is fire resistant. Does not spread flame, that is, does not contribute to the spread of fire. According to GOST, slate is a fireproof material.
High resistance to atmospheric precipitation and temperature changes.
It is not subject to rotting and does not collapse under the influence of atmospheric phenomena, precipitation and other things.
Withstands significant wind and other loads.
Not high thermal conductivity. Slate has the ability to retain heat in the cold season. There are savings on insulating materials.
During the summer, slate has insulating properties that help protect against excessive heat. Heats up less than other roofing materials.
The soundproofing properties of slate should also be noted. Asbestos cement has properties to absorb loud sound. This is well observed in heavy rain.
Slate is produced not only in the original gray color, but also in color options. This adds to the attractiveness of the material and the possibility of wider application, taking into account the color schemes of the structure and the taste of the consumer.
Easy installation. Laying slate is quite simple and does not require any special skills and additional tools. Slate lends itself well to cutting.
The disadvantages of slate include some points:
Fragility. Slate is vulnerable to heavy loads in the form of impacts. Such loads include: hail, stone, and so on. Such a load can leave holes in the material after exposure.
Low resistance to bending load, may burst. This is manifested by improper installation of the slate.
Big weight. The load per square meter can reach up to 20 kg. You will need to carefully calibrate the truss system.
Growth of moss and lichens on the surface of the roof. The porous material attracts various plant parasites to its surface. This eventually leads to the formation of cracks and subsequent destruction of the material. Prevention is construction chemicals.
Here are the main advantages and disadvantages of slate as a roofing material. We hope this material has helped you with the choice of material for your roof. More information about slate on the pages of our website.
Successful and successful construction!