GlassRock Glass Wool Blankets
Flexible glass wool insulation blankets for superior thermal, acoustic, and fire performance.
Key Features
- Excellent thermal insulation performance
- Effective acoustic absorption (NRC 0.75–1.05)
- Lightweight and easy to install
- Available with multiple facing options
- Max service temperature 450°C
- CFC-free and environmentally responsible
Product Overview
GlassRock Building Blankets are premium glass wool mineral wool insulation products manufactured from fine, stable glass fibres bonded with thermosetting resin. Designed for flexibility, ease of installation, and reliable performance across building, HVAC, and light industrial applications.
Available in a wide range of densities and thicknesses, with multiple facing options to suit specific project requirements.
Technical Specifications
| Density | 13 – 48 kg/m³ |
| Thermal Conductivity | 0.031 – 0.040 W/m·K |
| Fire Classification | Non-Combustible / Euroclass A1 |
| Thickness Range | 25 – 100 mm |
| Dimensions | Length 10,000–20,000 mm / Width 1000–1200 mm |
| Standard | ASTM C553 & EN 13162 |
Available Facings & Finishes
Aluminum Foil
Reflective Aluminum Foil
A reflective aluminum foil facing bonded to the insulation. Provides vapor control and reflective…
FSK Facing
Vinyl Facing
Colored Vinyl Facing
A durable PVC vinyl facing in various colors. Washable, moisture-resistant, and decorative for humid…
BGT Black Glass Tissue
Black Glass Tissue
A black non-woven glass tissue facing providing a premium dark finish. Ideal for exposed…
BGF Black Glass Fabric
Black Glass Fabric
A reinforced black glass fiber fabric offering higher durability and smooth surface. Stronger than…
Kraft Paper
ASJ All-Service Jacket
All-Service Jacket
A white reinforced foil-kraft composite providing a clean finish. Standard for mechanical insulation systems…
Recommended Applications
Need this product for your project?
Our technical team is ready to assist with specifications, quantities, and delivery.