Perfect for forming an effective thermal break and vertical DPC barrier, this Manthorpe G40 cavity closer is fashioned from lightweight materials. It boasts a double flange feature that allows for seamless compatibility with inline cavity wall details and can be easily and accurately cut to your desired length with a saw.
The G240 is a versatile option that can be swiftly and effortlessly installed without any specialised tools. If you require a longer length, shorter pieces can be adjoined for less waste from your purchase and without losing thermal efficiency. Frames can also be preformed for ultimate flexibility.
Features & Benefits: Manthorpe G240-50 Cavity Closer 2.5m Length – Box of 6
- 6 lengths in a pack
- 2.5m length
- 50mm cavity width
- UPVC extrusion material
- Styrofoam is CFC free Extruded Polystyrene
- Perfect for forming an effective thermal break and vertical DPC barrier
- Lightweight
- Durable flange feature
- Can be easily cut to size with a saw
Moreover, the G420 cavity closer can be fastened with Manthorpe’s dedicated fixing clips that securely anchor the closer to the masonry as you progress with your installation. For refurbishment projects, the closer can be mounted, screwed and plugged via fixing holes (included).
Furthermore, the G420 cavity closer is non-load-bearing and has a GWP rating of less than five, making it an eco-friendly option. It conforms to standard BS 5250:2011 for regulation and control of condensation in buildings.















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