Glasswool Mattress (Rolls)
Glasswool Mattress is a lightweight, flexible insulation blanket designed for superior thermal insulation, acoustic insulation and energy efficiency. Manufactured from premium glass fibres, it is available in both Plain and One Side FSK Aluminium Foil Faced options for industrial, commercial and HVAC applications.
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Density
16–48 kg/m³
Thickness
25–100 mm
Facing
Plain / FSK Foil
Fire Rating
Class 0 / A1
About Glasswool Mattress
As a leading Glasswool Manufacturer and Supplier in India, we manufacture premium quality Glasswool Mattress Rolls in multiple densities and thicknesses. Available in both plain and one-side FSK aluminium foil faced variants, these insulation blankets provide outstanding thermal performance, noise reduction and long-term durability. They are widely used for HVAC duct insulation, roof insulation, industrial equipment lagging, wall insulation, ceiling insulation, tanks, vessels and pipelines.
Facing Options
Plain Glasswool Mattress
Flexible fibre blanket suitable for concealed insulation where an external vapour barrier or cladding is provided.
One Side FSK Aluminium Foil Faced
Reflective Foil-Scrim-Kraft facing provides an excellent vapour barrier while reflecting radiant heat and preventing condensation.
Benefits
- Excellent Thermal Insulation
- Outstanding Acoustic Performance
- Low Thermal Conductivity
- Fire Resistant & Non Combustible
- Lightweight & Easy Installation
- Moisture Resistant
- Energy Efficient
- Environment Friendly
- Long Service Life
- Ideal for Industrial & HVAC Applications
Installation Guide
- Measure and cut the insulation slightly oversized.
- Wrap around ducts and equipment securely.
- Seal FSK joints using aluminium foil tape.
- Lay facing toward conditioned space.
- Wear gloves and safety equipment during installation.
Technical Specifications
| Property | Details |
|---|---|
| Product Type | Glasswool Mattress / Blanket / Roll |
| Density | 16, 24, 32, 40, 48 kg/m³ |
| Thickness | 25, 40, 50, 75, 100 mm |
| Width | 1200 mm |
| Thermal Conductivity | 0.032–0.040 W/mK |
| Facing | Plain / One Side FSK Aluminium Foil |
| Fire Rating | Class 0 / A1 |
| Standards | IS 8183, ASTM C553 |
Downloads
Product Datasheet (PDF) Specification Sheet (PDF)Applications
Frequently Asked Questions
Is Glasswool Mattress available with aluminium foil facing?
Yes. We offer both Plain and One Side FSK Aluminium Foil Faced Glasswool Mattress.
Which density is suitable for HVAC duct insulation?
Generally 24–32 kg/m³ is recommended depending on project specifications.
Which thickness should I choose?
Thickness depends on thermal requirements. Common options are 25mm, 50mm and 75mm.
Do you supply Glasswool across India?
Yes. We supply premium Glasswool products to customers across India with timely delivery.