If you need a versatile closer that can accommodate a wide range of cavity widths, look no further than this double-flanged closer from Manthorpe. With a singular extruding design that comes in a multi-width profile that can be easily cut to fit, this cavity closer is perfect for any project.
While fitting snugly in your cavity, this closer acts as a thermal gap to combat the effects of heat and cold while creating a vertical DPC barrier to fight damp. Not only is it effective, but it is also simple to install. All you need is a saw to cut it to the required size. This closer is suited to fit cavities ranging from 50-100mm to 100-150mm, thanks to its easily cut insulation strip. With a Global Warming Potential (GWP) score of less than five, it’s an eco-friendly choice.
Features & Benefits: Manthorpe Multi-Width Cavity Closer 2.44m Length – Pack of 6
- Lightweight and simple to install
- Combats issues caused by heat and cold
- Prevents damp by creating a vertical DPC barrier
- Easy to cut to size and fits most common cavity widths
- No specialist tools required
- Singular extruding design with multi-width profile
- 2.44m length
- 100mm cavity width
- uPVC extrusion material
- Pack of six lengths
Please note:
- This cavity closer is not designed to replace more traditional methods of masonry fixing due to being non-load bearing.















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