* Each pack of 10no boards includes the correct amount of fixing strips

Surecav polypropylene panel with spacer protrusions that forms a 50mm clear cavity and allows a stone, slate, brick and flint outer skin to be built without the need of an additional block leaf. This cavity protection system ensures clean and moisture free cavities. SureCav50 is certified by the BBA, and an accepted construction system by LABC and Premier Guarantee.