15 year guarantee roofing material asphalt shingles

Application:

 To facilitate the product installation,our company has developed the patented comprehensive anticorrosive mounting accessories as shown below.

Illustration : The above accessories can be applied to the profiles of ASA composite corrugated roofing tile , APVC anti-corrosive complex corrugated sheet , and PVC translucent corrugated sheet .

1.Roof structure with steel or wood purlin , purlin requirements for smooth , not deformed , and two parallel , span uniform.

2.The thickness 2.0mm of the tile panels , suggested purlin span≤700mm;

3.The thickness of 2.5mm and 3.0mm tile , suggested purlin span≤800mm;

4.Transverse joint must be complete and ride a wave , longitudinal lap length>200mm;

5.If using a self-tapping screw fixation must be a pre-drilled hole , aperture than the screw diameter 50% , or a screw and compression code with the use of screws ,locking shall not be too tight , otherwise cause stress , surface crack caused by local.

6.Fixed screw or hook tile number of calls per square tile plate not less than five sets;

7.Tile lap to consider the slope and perennial leading to wind effects , tile panels arranged sequentially and laying with local perennial leading wind instead , namely the tile plate lateral portions of the interface to be carried with the dominant wind direction.

Foshan U-sure building material Co.,Ltd Established in 2002, our company is specialized in the production of pc sun sheet and pvc roofing tile and synthetic resin tile . One of the largest production plant in Foshan China.

Our products cover: roofing material series, lighting sheet series, agricultural greenhouse sheet series, light box advertising sheet series, etc. In addition to occupying the domestic markets, the products are also exported to Asia, Europe, America, Africa and others around the world and highly appreciated by users.