75mm Unilin Safe-R SR/CW Phenolic Partial Fill Cavity Insulation Board works brilliantly with traditional masonry walls, delivering excellent U-Values while keeping a protective air gap that shields against wind-driven rain.
Brand: Unilin
Model: 75mm SR/CW Cavity Wall Insulation
Thickness: 75mm
Length: 1200mm
Width: 450mm
Pack Quantity: 4
Board Coverage: 0.54m2
Pack Coverage: 2.16m2
Pack Weight: 8kg
Dimensions: 1,200mm x 450mm x 75mm
Compressive Strength: >100 (kPa)
Material: Phenolic resins
Profile: Square Edge
R-Value: 3.55m2K/W
Thermal Conductivity: 0.021W/mK
Fire Classification: Euroclass D s1 d0
Finish: Low emissivity foil facings
Inner facing: Foil facing
Outer facing: Foil facing
Shipping method: Articulated Vehicle ǀ Courier
Applications: Traditional masonry walls
BBA Certified: Yes (no. 10/4803)
Vapour Control Layer: Yes, build in
Features: BRE Green Guide A+ Rated
This 75mm SR/CW Phenolic Partial Fill Insulation Board is an excellent option for meeting building regulation U-Values whilst maintaining a protective air space against wind-driven rain. Partial fill masonry walls remain the standard approach in traditional construction, and this 75mm SR/CW phenolic insulation delivers a practical solution when achieving better U-Values matters.
The outstanding performance-to-thickness balance of this 75mm SR/CW cavity wall insulation makes it easy to reach strong U-Values in period properties without adding excessive bulk to the wall structure. Using 75mm SR/CW means you can keep that essential air gap, which acts as a reliable defence against moisture seeping through.
Browse our full Unilin range and narrow down by thickness or coverage using the filters on the left. For advice on which products suit your specific project, or to request a bulk discount quote, get in touch by phone on +4402038839057, email sales@insulationbee or use Live Chat - Best value UK Insulation board Prices.











