Insulation Glass Wool Blanket ASTM Centrifugal Glasswool Felt

• Certification: ASTM
• Color: Yellow
• Feature: Heat Insulation
• Length: 3m-10m
• Width: 1200mm
• Thickness: 30-150mm
• Density: 10-64kg/M3
• Thermal Conductivity: Less Than 0.035 W/(M.K)
• Hydrophobic Rate: More Than 98%
• Fire Performance: Grade a
• Material: Glass
• Refractoriness: 800-1400°C
• Surface Treatment: Glazed Tiles
• Usage: Exterior Tiles, Interior Tiles, Industry Insulation
• Diameter: 30-150mm
• Apparent Density: 10-64kg/M3
• Transport Package: Plastic Bag
• Specification: 1200mm*5M*30mm-100mm
• Trademark: gangfeng
• Origin: Nanjing
• Production Capacity: 70tons Per Day

Product Description

Products Description
Roof Insulation glass wool uses high-quality fiber glass as raw material whose melting point is above 1000 ºC and has good effects on heat insulation and sound absorption.
 
It has good properties of fire resistance, pest proof, corrosion resistance, stable chemical property and do not contain asbestos.It is green environmental production and do no harm to human bodies.
 
Standard Specifications 

 Product Performance
 

Performance	Test Method	Technical Requirement
Density (kg/m3)	GB/T 5480.3	10-80
Hydrophobicity (%)	GB/T 10299	≥ 98
Slag Inclusion Content (%)	GB/T 5480.5	≤0.3
Re-shrinking Temp	GB/T 11835-2007	250-400
Thermal conductivity	w/m.k	0.034-0.062
Moisture Rate (%)	GB/T 3007-1982	≤5
Average fiber dia	GB/T 5480.4	5-8
Grade of Combustibility (Level)	GB 8624-2012	Non-combustible Grade A
Water Content (%)	GB/T 16400-2003	≤ 1
Sound Absorption Coefficient (1.03product reverberation method)	GBJ47-83	24kg/m3  2000 HZ

 
Glass 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