Double-layer asphalt shingles are also called multi-layer asphalt shingles. The product has a double-layer design and has a longer service life than single-layer tiles. It is not only synonymous with beauty, but also not only suitable for garden design. Now you can see its use in many people living upstairs.
Asphalt shingles have a good effect on roof waterproofing, and are resistant to low temperatures, and do not break at minus 40 degrees Celsius. The surface changes to colored sand. The design is novel. In addition, it can play a role in noise reduction and sound insulation during thunderstorms and hail. Strong, will not cause stains to accumulate for a long time.
Asphalt material is not used for water, high weather resistance colored sand, it is too fine and tight and does not absorb water, there is no problem of microporous water seepage, there are few roof joints, and the overlap joints are tight, and the waterproof function of the traditional small tile is comparable.
Asphalt shingles require the cement leveling layer to be made up to less than 30mm during use, and asphalt shingles can be used directly on wooden roofs. There are different requirements for roofs of different materials. The asphalt shingle product also has another major feature. It is a soft building material that can be tailored according to the building itself without causing waste of resources. Asphalt shingle products can be used on roofs with slopes of 0 to 90 degrees, and are suitable for irregular buildings.