Easi-Close Cavity Closers come in a pack of 10 and are an economical solution designed for closing a door cavity around openings in masonry, timber frame and steel frame constructions such as a window or door reveals. The UPVC outer acts as a damp proof barrier and the insulated core is moisture resistant, all of which allow for excellent thermal performance.  Available in two profiles to fit cavity widths: 50-100mm and 100-150mm.
 
Features:
Fully rigid plastic closer with a continuous EPS (expanded polystyrene) insulation fill -it's lightweight, flexible and durable.
Easi-Close is designed to reduce the risk of thermal bridging within a cavity wall or timber frame.
High thermal resistance path of 0.70 m�K/W.
Supplied in a 2.4m length, this cavity closer comes with pre-cut grooves so you can easily cut it to fit various cavity sizes between 50-100mm.
Suitable for timber and masonry walls.