Manthorpe Cavity Closer Double Flange 100mm x 2440mm

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  • Regular price £19.19

The G240 Cavity Closer has a double flange feature for use in standard in-line cavity wall details. It is also used in sill details by simply cutting a length to suit the width of the window and placed in the cavity at the sill. A DPC is still recommended in horizontal applications. The lightweight closers are simply installed, requiring no special tools. Lengths can be simply cut with a saw, with no loss of thermal efficiency, and with some specific products, PVC flanges provide a secure method of fixing


  • Doubled Flange feature allows use in almost all cavity wall details
  • Satisfies Part B of building regulations
  • Economical design and build provides outstanding performance at an affordable price point
  • No special fixing requirements or tools allows a seamless installation