Hemelite Foundation blocks are produced specifically for use below DPC in solid walls. They can be used to support cavity, solid or frame construction.
Hemelite Foundation working dimensions
Block size: 255mm long x 290mm x 140mm high or 255mm long x 300mm x 140mm high
Hemelite Foundation benefits
- Save time and money - No wall ties or concrete cavity fill, speedy construction, no risk of collapsed cavities.
- Strong enough - Strengths of 7.3N/mm² can satisfy low and high rise building requirements.
- Safe handling - Meets manual handling guidelines for the repetitive lifting of masonry units. End grooves in block aid handling.
Find out more about Hemelite Foundation
Hemelite Foundation specification
- Mean compressive strength: 7.3N/mm²
- Thermal conductivity: 0.51W/mK (at 3% moisture content)
- Gross dry density: 1400kg/m³
- Unit weight: 15.5kg
- Laid weight 290/300mm wall - 420/434kg/m²
- Laid weight 255mm wall - 380kg/m²
Hemelite Foundation is manufactured to comply with EN 771-3, tolerance category D1, and conforms to Category 1 manufacturing control as specified in BS 5628-1.
Unit and laid weights are approximate and calculated based on the specified dry density with 3% moisture content by volume added to provide equilibrium weights.
Hemelite Foundation environmental performance
Hemelite Foundation is manufactured under an ISO 14001 compliant Environmental Management System that is independently certified by BSI.
The average recycled content of Hemelite Foundation including use of secondary materials is approximately 50% across all production.

