- Contact Person : Ms. Liu Octavia
- Company Name : Dong Anhang Technology Co., Ltd.
- Tel : 86-0755-23440985
- Fax : 86-0755-23440981
- Address : Guangdong,SHENZHEN,Room435,BaoHuaoffice,MIngZhi street,BaoAn Region,ShenZhen
- Country/Region : China
- Zip : 518109
rock wool heat retaining board
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With high mechanical strength, the high-strength rock wool broad is suitable for exterior thermal insulation of building
High-strength rock wool board properties and Specifications:
Properties | Value | Test method |
Shot contentparticle≥0.25mm).% | ≤10.0 | ASTM C 1335 / BS 2972 SECTION 14 |
Average fiber diameter,µm | 4-6 | ASTM C 303 BS 2972 Section 3 |
Density tolerance, | +10,-10 | ASTM C 303 BS 2972 Section 3 |
Thermal conductivity coefficientaverage temperatur70±52),W/(m.k) | ≤0.039 | ASTM C 177 / C 518, ISO 8302/ISO 8301 EQUIVALENT TO BS 874, DIN 52612 |
Thermal load contraction temperatureproducts with density above kg/m3, | ≥600 | ASTM C 447/ C 411 & DIN 52271 |
Moisture content, | ≤0.5 | ASTM C 1104 / C 1104 M |
Combustion property | Non-combustible(A1) | BS 476 Part 4 & ASTM E 136 |
Water repellencewater-proof, | ≥98 | ASTM C 1104 / C 1104 M |
Water absorptionwater-proof, | ≤5 | ASTM C 209 SECTION 14 / BS 2972 SECTION 12 |
The density of high-strength rock wool board: >120 kg/m3 Compressive strength: ≥40KPa (With 10% deformation) Delamination strength: ≥7.5KPa All performance parameters comply with the requirements of ASTM C 612 / JIS A 9504 and other standards.
rock wool heat retaining board
