Product Specifications
| Prod Model: |
CNBM |
| Markets: |
South America,Southeast Asia,Western Europe |
| 120g: |
250g |
| Kind: |
Waterproof Roll Material |
Product Description
Compound base is mainly used as substrates for water-proof roofing materials. It is characterized by corrosion resistance, dimensional stability, high tensile strength, water resistance, high porosity and easy saturation by bitumen.
1. An ideal substrate material for asphalt roofing rolls and shingles.
2. Act as the lining for roof insulation layers to protect polymer foam insulation from the damaging effect caused by chemical solvents in bitumen so as to prolong the lifetime of heat insulation layer.
weight (g/m 2 ) | Roll Width(mm) | Tensile strength (N/50mm) | Shrinkage (230 C °)(%) | Mesh |
| | CD | CMD | | |
80 | 1000 | ≥280 | ≥200 | ∠1 | 3 x 3 |
90 | 1000 | ≥ 300 | ≥ 230 | ∠1 | 3 x3 |
100 | 1000 | ≥ 350 | ≥ 300 | ∠1 | 4 x 4 |
110 | 1000 | ≥ 450 | ≥ 400 | ∠1 | 5 x 5 |
120 | 1000 | ≥ 550 | ≥ 500 | ∠1 | 6 x 6 |
CNBM, China National Building Material Group Corporation, is the largest company in China building material& equipment industry, with more than 100, 000 employees. In 2006, China National Building Material Company Limited was listed on Hong Kong Stock Market with the stock code as 3323. In 2011, CNBM has been ranked as one of the World Top 500 Enterprises.
CNBM now owns more than 300 subordinates of solely owned and joint-venture companies; 6 publicly listed companies in which CNBM has a controlling percentage of shares; 19 publicly listed companies in which CNBM has a substantial percentage of shares.
The business scope of CNBM covers from manufacturing and sales of a series of building materials to scientific research and design, machinery, import and export trade.