Rubber modified asphalt polyester felt is a waterproof roll with low quality, replacing high polymer with gelatine powder. Fiberglass mesh reinforced waterproof roll is via the texture of the roll to distinguish the waterproof quality. General polyester tire is better than fiberglass tire in quality. The quality of bitumen-based waterproof roll is composed of tqo parts, and the components depend on high polymer. Genarel rubber-like high polymer is better than gelatine powder high polymer in quality and inner climate. The second is the quality of tires. Polyester tire is better than fiberglass tire in quality. Fiverglass tire is better than composite tire in quality.
The former belongs to the low-end waterproof materials, used for projects of low waterproof?grade while the latter is quality, belonging to advocated new waterproof material.
