Rock wool board (FR) series for exterior wall insulation system
Negotiable
China
No. 8 Xia’an Road, Dachang Industrial Park, Dachang Hui Autonomous County, Langfang City, Hebei Province
+86 18531839709
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Product Introduction

Scope of application:

Exterior wall insulation thin plastering system for public buildings, industrial buildings, residential buildings, passive ultra-low energy buildings and other buildings with high fire protection requirements.

Product Specifications

Serial Number

Inspection (verification) items

National Standards

Measured value

1200×600×100(mm)

120kg/m³

1200×600×100(mm)

140kg/m³

1

Acidity coefficient

≥ 1.8

≥ 2.0

≥ 2.0

2

Tensile strength perpendicular to the surface kPa

≥ 7.5

≥ 7.5

≥ 7.5

≥ 10.0

≥ 10.0

≥ 10.0

≥ 15.0

-

≥ 15.0

3

Compression strength (deformation 10%)kPa

≥ 40

≥ 40

≥ 50

4

Thermal conductivity (average temperature 25 ℃)W/(m · K)

≤ 0.040

≤ 0.040

≤ 0.040

5

Hydrophobic rate %

≥ 98.0

≥ 99.0

≥ 99.0

6

Combustion performance (GB8624)

Grade A

A1

A1

7

Short-term water uptake (partial immersion) kg/m²

≤ 0.4

≤ 0.4

≤ 0.4

8

Moisture absorption rate by mass (50 ℃,RH95%,96H)%

≤ 1.0

≤ 0.5

≤ 0.5

9

Potassium oxide sodium oxide content K₂O&Na₂O %

≤ 5.0

≤ 4.0

≤ 4.0

10

Dimensional stability(70 ℃, 48h)

Length%

≤ 1.0

≤ 1.0

≤ 1.0

Width%

≤ 1.0

≤ 1.0

≤ 1.0

Thickness%

≤ 1.0

≤ 1.0

≤ 1.0