The quality of fiberglass melt determines the lifetime, crack resistance, waterproof performance and nails durability of shingles. Due to the good flexibility, Saiteng's asphalt shingle can get flat again quickly after roll it up. Besides, the longitudinal and transverse tension of them reaches the ASTM D3462.

Saiteng asphalt use high purity and mixed at a proper ratio to guarantee the promise of 20 year warrantly of 3-tab shingles and 30 year warranty of laminated shingles.

Saiteng sintering granule is imported from France company GROUPE CARLAC, the global strategies partner. It is made by 800 degree high temperature calcinations 8 times, then go through the Acidic and alkaline environment. The color of the tile is pretty steady.

With a strong heat resistance, Saiteng asphalt adhesive tape won't flow in high temperature.