Glasswool Board

Rigid Thermal Insulation with Superior Acoustic Control

Glasswool Boards are rigid panels made from fine fibers of glass bonded together with a resin binder. These boards provide excellent thermal and sound insulation for wall partitions, ceilings, and ductwork. Available with optional facings like aluminum foil or black tissue for specific needs.

Technical Specifications:

Property Specification
Make / Brand Twiga Insul
Company Saint-Gobain India Pvt. Ltd. (UP Twiga)
Density Slab - 32, 48, 64, 96 kg/m³
Thickness 25 to 100 mm
Size Width - 0.6 m, Length - 1.2 m
Facings Plain
Aluminium : FSK, Aluglass
Polypropylene : White Metalized Polypropylene
Tissue : FGT, BGT
Cloth : WBC, BGC
Thermal Conductivity 0.032 to 0.037 W/m.K at 25°C (IS 8183, IS 3346)
Fire Safety Non-combustible (Class ‘0’ as per BS 476), does not emit toxic gases
Acoustic Properties NRC up to 0.65 to 0.95 (ASTM C-423 / ISO 354)
Operating Temp. Up to 230°C

Note: Facing Available - FSK = Foil Scrim Kraft; FGT = Fiberglass Tissue; WBC = White Glass Tissue; BGT = Black Glass Tissue; BGC = Black Glass Cloth; WMP-VR = Premium White Facing; HSMAF = High Strength Meshless Aluminium Foil

Key Features:

  • 1. High thermal resistance with low conductivity
  • 2. Excellent sound absorption
  • 3. Lightweight and easy to cut
  • 4. Fire-resistant and non-corrosive
  • 5. Available with various facings for vapor control

Applications:

  • 1. Wall and partition insulation
  • 2. False ceilings and soundproofing
  • 3. HVAC duct insulation
  • 4. Recording studios, office cabins, and theatres