WedGel BL50 Aerogel Insulation for Building Heat & Fire Envelope (up to 1200°C short-term) | WI-AGL-WAGBL50
WedGel BL50 Aerogel Insulation for Building Heat & Fire Envelope (up to 1200°C short-term) — Nanoporous silica aerogel insulation engineered by Wedge Insulation for demanding thermal, fire protection, and energy efficiency requirements. Grade designation: WedGel BL50.
WedGel BL50 Technical Specifications of Aerogel Insulation for Building Heat & Fire
- Thermal Conductivity: 0.021 W/m·K @ 25°C
- Service Temperature: +25°C to +1200°C (short-term)
- Density: 180 kg/m³
- Hydrophobicity: >99% water repellency (GB/T 10299)
- Product Form: Flexible blanket — fire-rated building grade
- Thickness Range: 10 mm, 20 mm, 25 mm, 30 mm, 50 mm
- Compliance: ASTM C1728, ASTM C177, ASTM C795, ASTM C1617, IEC 60695-11-5, RoHS, REACH
Key Benefits
✔ 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
- High-Rise Buildings
- Fire Compartmentation
- Escape Routes
- Commercial Construction
- Industrial Buildings
Best Use
Building heat and fire envelope — atria, escape routes, fire compartments
Product Forms:
Flexible blanket — fire-rated building grade
Service Temperature:
+25°C to +1200°C (short-term)
Thickness Options:
10 mm, 20 mm, 25 mm, 30 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:
Fire-rated aerogel blanket for high-rise and critical-route building protection.




