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Special Solutions

External Soffit Insulation

We can install polyurethane spray foam insulation directly to the underside of either concrete or steel hollow rib design ground floor structures.

Our spray foam insulation is perfect for both ribbed and waffle shaped soffits and any pipe hangers and cable trays are easily sealed to prevent heat loss and cold spots.

This rigid insulation system does not suffer from air erosion problems and remains permanently adhered, even in the most exposed environments.

Contact us today on 0800 690 6338 for leading external soffit insulation services in London, the Midlands and the South.

Certification

BBA Certificate No. 11/4816.

Bright Home Renewables Insulation has undergone various performance tests. Certificates are available on request.

Bright Home Renewables Insulation used in conjunction with a fire retardant coating will achieve a Class 0 rating.

BBA Certification

Typical details for our external soffit insulation

External Soffit Insulation

External soffit insulation

  1. WALLTITE® CL100 insulation to achieve target U-value
  2. Suspended ceiling

Technical Data

NBS clause P10 185
Adhesion to concrete 260kPa
Lambda 90/90 0.025 to 0.028W/mK
Fire rating Class 1 to BS 476 Part 7
   

U-Values

Thickness of WALLTITE (mm) U-value (W/m2k)
120 0.2
100 0.25
80 0.3
   

Additional Resources

Case Studies

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