roof shingles roofing materials

1.CE certificate 2.ASTM test 3.professional quality 4.light weight 5.roof shingles roofing materials

YUHONG brand  roof shingles roofing materials introduction

About us

YUHONG colored asphalt shingle is composed of fiberglass impregnated and coated on both side with weathering-grade asphalt mixture, and surfaced on the weather side with mineral granules, on the other side with sand. It is classified into two categories3-tab series and laminated series.

   

It has various advantages such as abundant color, stability, light weight, mechanical fastening, easy installation, installation pollution free, low wastage, easy detail treatment, etc. It can be applied on all kinds of pitch roof with slope of 20-90, as well as rotundity and arc roof.

Specification

Here is the China standard of GB/T20474-2006.If this can not meet your requirement,pls let us know and we can produce it for you.

Number	Item	Single layer	Double layer
1	Fusible content(g/m2)≥	1000	1800
2	strength/(N/50mm) ≥	Longitudinal	500
		Traverse	400
3	Heat resistance (90°C)	No sliding,flowing,Dripping
4	low temperature flexibility(10°C)	No crack
5	Tearing strengh/N ≥	9
6	Water Impermeability(0.1Mpa,30min)	Impermeability
7	Anti-nail Extraction Performance/N  ≥	75
8	Adhesive Performance of Mineral Grains b/g   ≤	1.0
9	Peeling Strength of Mental c/(N/mm)≥	0.2
10	Artificial Climate Accelerating Ageing	Surface	No slippering,no flowing no driping
		E≤Chromatism	3
		(10°C) Flexibility	No Crack
11	Anti-wind Performance	Pass
12	Heat-resistance of the Self-adhesive Glue	50°C	sticky
		75°C	≤2mm Slipper
13	Peel Strength of the Overlay /N     ≥	---	20
a. Cold flexibility can be customized b. Apply to asphalt shingle covered by mineral grains (pieces) only. C.Apply to asphalt shingle covered by metal foil only.

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roof shingles roofing materials