1.double layer shingles got the CE certificate and passed the ASTM test 2.double layer shingles have been sold to the America.
YUHONG brand Double layer roofing shingles introduction
About us
YUHONG colored asphalt roofing shingles are 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..
Tianjin Yu Hong building waterproof materials Co., Ltd. is one of the earliest color fiberglass asphalt shingle production enterprises. Host machine is imported and the auxiliary machine is domestic, setting up production lines with international advanced level, and the annual output is 6,000,000 square meters. Making our country's fiberglass asphalt shingles takes a new step in single line production capacity and quality. The product use internationally famous 3M granule which is produced in the USA, France CLAROR granule, the United States JM mat. We produce single layer and double layer full- back glue YUHONG colored fiberglass shingles.
Specification
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. | |||||
double layer shingles
