Insulating formwork block / polystyrene
PLUS Quad-Lock Building Systems

Quad-Lock panels are 48" [1218mm] long, 12" [305mm] high and are available in different thicknesses and with optional Fastening Strips:

4" PLUS Panels are 4¼" [108mm] thick and have been developed for walls requiring even higher insulation values.


Other Quad-Lock Building Systems products


Quad-Deck Floors and Roofs

R-ETRO Insulation System