Forterra Thermalite Trenchblock Tongue & Groove 3.6N 300mm

£4.70 inc VAT

Quantity price breaks (by the unit) :

40+ £4.27

160+ £3.84

320+ £3.55

SKU: BES013 Category:


Forterra Thermalite Trenchblock Tongue & Groove 3.6N 300mm

Forterra’s Thermalite aircrete blocks are a cost-effective solution for wall, floor and below-ground constructions. They contain up to 80 per cent recycled content, offer high thermal and sound insulation, good compressive strength, lightness for handling and moisture resistance. Their inherent thermalmass makes U-value targets easier to achieve and can help reduce the CO2 emissions during a building’s life.


•Improves thermal performance
•Come with tongue and groove joints and handholds
•Can be used in thin joint masonry, saving time and money
•Removes the need to mortar perp ends
•Moisture resistance

Key Data

Compressive Strength: 3.6 N/mm²
? Design above dpc: 0.15 W/m.K
? Below ground: 0.24 W/m.K
Dry Density: 600 kg/m³
Face dimensions (mm): 440 x 215

Additional information

Weight 17.5000 kg
Dimensions 440.00 x 215.00 x 300.000 mm