Manthorpe Cavity Closer Double Flange 75mm x 2440mm

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  • Regular price £16.15

Manthorpe G240 is a double flanged cavity closer that has been specifically designed for vertical and horizontal cavity sill details. It provides an outstanding economical solution to cold bridging issues, and is perfect for all window and door reveals while satisfying Part B of building regulations. This cavity closer is easily installed with no special fixing requirements or tools needed, and comes in a wide variety of widths from 50mm-150mm.


  • 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