Insulslab SFRC High quality foundation system. Substantial benefits for the developer and groundworker.

Insulslab Steel Fibre Reinforced Concrete

High quality foundation system


A foundation system that offers both cost savings and excellent thermal performance

Insulslab SFRC (Steel Fibre Reinforced Concrete) is an innovative high quality, patented (GB2385071) foundation system that is suitable for use on a wide range of soil types.

Insulslab SFRC offers substantial benefits for the developer, architect, structural engineer and ground worker:

Housing Excellence Product GE Awards

Not only is Insulslab SFRC proven to save over £1,000 per plot on foundation costs (based on an average plot size of 50 sq/m) when compared to traditional raft or beam and block methods, it also achieves typical U-values for detached domestic buildings of 0.11 W/m2K.

This is based on an exposed perimeter divided by area (P/A) ratio of 0.48.


Insulslab SFRC is available exclusively through SIG Insulations stockists