Hi-strength Thermalite Trench Blocks 7.3N 300mm
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Hi-strength Thermalite Trench Blocks 7.3N 300mm

About this product

The Hi-strength Thermalite Trench Blocks 7.3N 300mm are robust and durable building materials, perfect for below-ground constructions such as foundations and beam and block flooring. These blocks are manufactured from aerated concrete, offering excellent thermal performance and lighter weight compared to traditional materials. They are resistant to frost and sulphate attacks, enhancing their longevity and reliability. With the strength rating of 7.3N per mm², these blocks provide the ideal combination of high performance and practicality.

Key features
  • Manufactured from aerated concrete for lightweight strength
  • Excellent thermal performance reduces energy demands of buildings
  • Frost-resistant properties ensure durability in cold conditions
  • Resistant to sulphate attacks, enhancing longevity
  • Strength rating of 7.3N per mm² suits demanding construction needs
  • Ideal for foundational work and beam and block flooring
Specifications
TypeConcrete blocks
Length440mm
Width300mm
Height215mm
Weight14.5kg
TextureTextured
Material CompositionAutoclaved aerated concrete (AAC)
DensityApprox. 600 kg/m^3
Compressive Strength7.3N/mm2
Thermal ConductivityApprox. 0.15 W/mK
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