Welcome to PolySteel UK - Insulating Concrete Forms (ICF's)

PolySteel is one of the most user friendly building systems available, combining the advanced insulation properties of polystyrene in the form of man sized building blocks that easily slot together then filled with concrete to form super strong energy efficient walls.

Energy Efficient Homes Polysteel performance in home building Polysteel For Architects and Structural Engineers Specifying Polysteel ICF in your next project Polysteel For Builders Ease of installation, speed of delivery

PolySteel Shell ready for Transformation with a Local Stone Finish

The Valuation Panel of the Council of Mortgage Lenders confirmed that ICF (Insulating Concrete Formwork) construction is acceptable for mortgage purposes as a standard form of construction, subject to provision of valid product certification and monitoring of ICF System providers by the ICFA (Insulating Concrete Formwork Association) of the UK.

We must stress that this statement only applies to ICFA members.