Fireproof Glasswool Blanket Insulation 25mm - 100mm Thickness For Steel Structure Roof

Price Negotiable
Price: Negotiable
MOQ: 10rolls
Delivery Time: 7days
Brand: SUNWOOL
Product Description

High Quality Glass Wool Blanket Fireproof With Wire Mesh Alumina Foil  For Heat For Steel Structure Roof Insulation


Sunwool Glasswool blanket is an advanced elastic glass fiber insulation material manufactured using a specialized centrifugal process. In this method, molten glass is fibrized into ultra-fine filaments—each merely microns in diameter—and bound with environmentally friendly, thermosetting resin-based adhesives. Depending on client specifications, a moisture-proof facing can also be integrated during online production. Its structure contains numerous microscopic air pockets, providing exceptional thermal insulation, effective sound absorption, and reliable fire safety. These combined properties establish it as one of the leading insulation and acoustic materials for modern construction applications.

 

Our Glass Wool Blanket is a flexible, high-performance insulation material designed to deliver exceptional thermal efficiency, noise reduction, and fire safety. Crafted from recycled glass fibers bonded with thermosetting resin, this lightweight yet durable blanket is ideal for insulating pipes, ducts, equipment, and structural cavities. Whether for industrial facilities, commercial buildings, or residential projects, our glass wool blanket ensures energy savings, compliance with international standards, and long-term reliability.


Tested Content
Tested Method
Tested Value
Density
ASTM C612
10-48kgs/m³
Thickness
GB/T 17795-2008
25-200mm
Average diameter of fibers
GB/T 17795-2008
6.5μm
Coefficient of Heat Conductivity
EN12667
0.033-0.039W/m·K
Thermal Resistance
ASTM C653
2.50m²·K/W
Average NRC
EN ISO 354
0.95
Maximum Service Temperature
ASTM C411
176°C
Corrosion Resistance
ASTM C665
NO Chemical Reaction
Mold Resistance
ASTM C665
Mildew proof
Moisture Absorption
ASTM C1104
Less 3% by weight
Humidity veneration Rate
ASTM E96
Max 0.013g/24Hours·m²
Non-Combustibility
ASTM E84
Flame Propagation: 25; Flame Diffustivity: 50


Advantages:


1. Superior Thermal Insulation: Low Thermal Conductivity (0.032–0.042 W/m·K): Minimizes heat loss or gain, optimizing energy efficiency in HVAC systems and industrial processes.


2. Excellent Sound Absorption: Noise Reduction Coefficient (NRC): Up to 0.90, effectively dampens airborne and impact noise for quieter workspaces.


3. Non-Combustible & Fireproof: A1 Fire Rating: Meets EN 13501-1 and ASTM E84 standards, ensuring safety in fire-prone areas.


Application:


Glass Wool Blanket is extensively employed for thermal insulation and acoustic damping across a diverse range of commercial and public structures. Its key applications include industrial workshops and warehouses, where it manages temperature and reduces noise from machinery. Furthermore, it is widely integrated into public facilities, exhibition halls, and shopping centers to enhance environmental comfort and clarity. It also serves critical functions in various indoor recreational spaces such as playgrounds, sports arenas, gymnasiums, and auditoriums, effectively controlling echoes and ambient sound while improving energy efficiency, thereby creating safer and more comfortable interior environments.








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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao Leadsun Refractory Co., Ltd
Location No. 700, Qingshan Road, Licang District, Qingdao, China
Contact Person Tony

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