WedGel BL20 Aerogel Insulation for Building Cold Envelope — 0.021 W/m·K | WI-AGL-WAGBL20
WedGel BL20 Aerogel Insulation for Building Cold Envelope — 0.021 W/m·K — Nanoporous silica aerogel insulation engineered by Wedge Insulation for demanding thermal, fire protection, and energy efficiency requirements. Grade designation: WedGel BL20.
WedGel BL20 Technical Specifications of Aerogel Insulation for Building
- Thermal Conductivity: 0.021 W/m·K @ 25°C
- Service Temperature: -170°C to +100°C
- Density: 150 kg/m³
- Hydrophobicity: >99% water repellency (GB/T 10299)
- Product Form: Flexible blanket — building-grade
- Thickness Range: 5 mm, 10 mm, 25 mm, 50 mm
- Compliance: ASTM C1728, ASTM C177, ASTM C795, ASTM C1617, IEC 60695-11-5, RoHS, REACH
Key Benefits Aerogel Insulation for Building
✔ Among the lowest thermal conductivities available — up to 3× better than conventional mineral wool
✔ Ultra-thin profile reduces insulation thickness by 50–70%
✔ Hydrophobic — maintains performance in wet or humid environments
✔ Lightweight — minimises structural and system load
✔ Non-combustible — Class A fire rating
✔ Manufactured to ASTM C1728 with full Material Test Certificate (MTC) and traceability
✔ Global supply capability with India stock for short lead times
Industries Served
- Residential Construction
- Commercial Buildings
- Cold Storage
- Green Buildings
- Prefab & Modular
Best Use
Building cold envelope — walls, floors, basements, cold storage rooms
Product Forms:
Flexible blanket — building-grade
Service Temperature:
-170°C to +100°C
Thickness Options:
5 mm, 10 mm, 25 mm, 50 mm
Supply:
Global supply — India (Faridabad & Hardoi stock), UK, Europe, Middle East, USA, South-East Asia. Standard lead time: ex-stock 24–48 hrs (Faridabad); project orders 10–15 days FOB.
Positioning:
Building-grade aerogel blanket for cold envelope and energy-efficient construction.
