External Wall Rock Wool Insulation Board

Rock wool board is made of select fine basalt as the major materials which is pulled into 4-7µ non-continuous fibers...

Density Thickness

kg/m3 mm

60 50 70 80 100 150 /

75 50 70 80 100 150 /

80 50 70 80 100 150 /

100 50 70 80 100 150 /

120 30 40 50 80 100 /

130 30 40 50 70 80 100

150 30 40 50 70 80 100

180 30 40 50 70 80 100

200 30 40 50 70 80 100

Rock wool board is made of select fine basalt as the major materials which is pulled into 4-7µ non-continuous fibers after melted by adopting advanced international four-roller centrifugal cotton-making procedures and adding a certain of adhesives, dust laying oil and water repellent into rock wool fibers. Fire Resistance Rock Wool Board can be made into products series with different density according to various uses through the technology of sedimentation, solidify, cutting and etc.

roof insulation Rock Wool Board advantages:

1. Superior Fire Resistance

2. Good Water reprellence

3. Environment Friendly

4. Stable Insulation Performance

5. Excellent Acoustics

6. No Corrosion On Insulation Body

Application of custom Rock Wool Board:

Rock wool was used for building materials, and steel structure insulation

soundproof and fireproof used for wall and roof  of house

Heat preservation for steel structure building

Heat Insulation for wall and roof of house to save energy

For indoor partition wall, Train compartment.

custom Rock Wool Board for ship thermal insulation and fire prevention partition keel interlayer sound insulation; Building partitions Rock Wool Board has excellent fire prevention, heat preservation and sound absorption performance. It is mainly used for building wall, roof insulation; Fire prevention and noise reduction of building partitions, firewalls, fire doors and elevator shafts.

Properties Value

Density 60-150 Kg/m3

Shot content (particle diameter ≥0.25mm), % ≤12.0

Average fiber diameter, μm ≤7.0

Density tolerance, % +15, -15

Thermal conductivity coefficient (average temperature: 70±2℃), W/(m. K) ≤0.043

Thermal load contraction temperature (products with density above 60kg/m3), ≤ 600

Acidity coefficient mk ≥ 1.6

Moisture content, % ≤0.5

Combustion property Non-combustible(A class)

Organic material content, % ≤ 4.0

Water repellence (water-proof), % ≥ 98

Water absorption (water-proof), % ≤ 5

Max Application Temperature ℃ 650