For wall Insulation injected polyurethane foam can be used in the cavity for a superior performing Insulation which also helps to bond the inner and outer leaves providing strength to the building.
Benefits:
- Superior insulant
- Bonds the inner and outer walls together (where wall ties are failing)
- PU foam is a satisfactory replacement for normal metal wall ties
- Flood resistance, so may be the material of choice in areas prone to flooding (PU materials approved under BBA certification in all exposure zones)
- Bring the walls up to current Building Regulations
- The insulant acts as a barrier to heat loss, prevents draughts
- Reduces airborne sound
- Closed cell polyurethane foam provides an extra layer of resilience against the ingress of flood water through the cavity