best asphalt shingles

Specifications

best asphalt shingles
1.laminated roof tile
2.more colors for choose for asphalt shingle
3Meet CE and ISO9001:2008

best asphalt shingles

asphalt shingles for civil building

 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:21 pieces

   weight/pack:.25kg±1

 7) A tough, one-piece shingle - ideal for situations where the highest quality roofing products are called for at an economical price

 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