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rock wool heat retaining board
rock wool heat retaining board
Supplier Info
[China Supplier]
Contact Person : Ms. Liu Octavia
Tel : 86-0755-23440985
Fax : 86-0755-23440981
Product Detail
High Density Rock Wool fire board Density: 60-200kg/m3 Thickness: 30-100mm Width: 600/1200mm

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

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