Description
The Speedline Cavity Closer, Single Extrusion, with check reveal, is designed to provide a simple and efficient way of closing cavities inside masonry wall openings for windows and doors. This Closer is available in the following thicknesses:
50mm
75mm
100mm
125mm
The insulated XPS core prevents thermal bridging by acting as a damp proof barrier and a substrate for plastering. Contact us today to find out more.



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