Insulated Foundation Rafts
IFRs are high density polystyrene rafts, that together with reinforced concrete deliver an engineered thermally-eficient foundation.
IFRs utilise the thermal mass of concrete by absorbing and retaining heat when the building is warm. This heat is released back into the building as it cools, to maintain a more constant temperature and a comfortable environment.
Insulated foundation rafts are compatible with masonry, timber frame, SIPS, metal and ICF walls.
Suited to most ground conditions.
Depth of groundworks is less than strip foundations.
IFR delivers outstanding energy-efficiency
u-values as low as 0.1
IFR reduces the risk of condensation at floor/wall junctions.
Lightweight and quick to build.
Suitable for use with underfloor heating systems.
High density EPS300 Raft Therm system delivers compressive strength for internal and external load-bearing walls (subject to Structural Engineer's design).
Medium density EPS100 Raft Therm provides insulation for the
non-load-bearing floor slab.
CE marked and manufactured to harmonised technical specification EN 13163:2012 & A1:2015
Factory
High density EPS300 Raft Therm system delivers compressive strength for internal and external load-bearing walls (subject to Structural Engineer's design).
Medium density EPS100 Raft Therm provides insulation for the
non-load-bearing floor slab.
CE marked and manufactured to harmonised technical specification EN 13163:2012 & A1:2015
Factory pre-cut and supplied
with template, for
efficient on-site assembly.
If you want to build an eco-home, you need a foundation system that can deliver the u-values you need.
Our products have been designed to give you peace of mind that you can achieve results in a cost-effective way.
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