Stone wool insulation is a board or roll product with certain strength.
Stone wool insulation is a board or roll product with certain strength. The product is mainly applied for fire and sound proof in partition wall and wall curtain, thermal insulation in roof, retaining structure, floor heating system, industrial kiln, oven, large sized tank, as well as thermal insulation and fire proof of vessels, etc
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 |
All performance parameters comply with the requirements of ASTM C 612/ JIS A 9504 and other standards.
stone wool insulation
