roofing asphalt shingle /bitumen title
1)Structure: mineral coated surface granules Weathering grade asphalt Special fiberglass mat Back sand
2)Mat:fiberglass
3)Warranty:30 yeas
4)Standand:GB/T20747-2006
5)Color:Variety kinds,to be chosed
6) lenght:1000mm
width:333mm
pieces/pack:16 pieces
weight/pack:.30 kg±1
Fiberglass asphalt shingles:
1. Great quanlity meet CE standard;
2. Can be widely used on any kind of roofs;
3. 6 shapes and plentiful colors are available;
4. Samples are available for quality check if necessary!
DATA :GB/T20474-2006
S.N | Testing item | Super class | standard | |
1 | g/square meter≥Dissoluble composite content | 1900 | 1450 | |
2 | N/50mm≥Pull strengh | Longitudinal | 340 | |
Traverse | 300 | |||
3 | Heat resistance 90°C | Nonslip, no flow, no drop | ||
4 | Flexibility ,10°C | NO crack | ||
5 | Tearing strength N≥ | 9 | ||
7 | Water impermeability 0.1Mpa,30min | impermeability | ||
8 | Wind warranty | 98km/h |
roofing asphalt shingle/bitumen title