Thermal-acoustic insulation FULL FILL CAVITY BATTS

stone woolmineral woolrigid panel

ROCKWOOL® Full Fill Cavity Batt is a semi-rigid, non-combustible, BBA-approved insulation product for masonry cavity wall constructions. ROCKWOOL Full Fill Cavity Batt is a semi-rigid stone wool insulation batt for the thermal insulation of external masonry cavity walls and for the thermal insulation and acoustic protection of masonry party walls between dwellings. Other than in very severe exposure locations with fair-faced masonry, the NHBC accepts the use of ROCKWOOL Cavity Batt in relation to NHBC Standards, Chapter 6.1, External masonry walls, provided it is installed, used and maintained in accordance with the BBA Certificate. • Full Fill Cavity Batt is able to resist temperatures of over 1,000ºC achieving the highest Euroclass A1 non-combustibility classification as defined in EN 13501-1. • The slab features an additive to support the product’s water repellent properties. • The slabs come in a 455mm width to suit standard vertical wall tie spacings allowing a closely knitted joint with adjacent slabs. • BBA certified for full fill applications in all exposure zones other than in very severe exposure zones with fair-faced masonry. BBA Certificate 94/3079. Full Fill Cavity Batt is non-combustible achieving a reaction to fire classification of A1, as defined in EN 13501-1. Full Fill Cavity Batt is suitable for use in buildings of every purpose group (as classified within table 0.1 of Approved Document B), also acting as a cavity barrier when tightly fitted between masonry leaves where an insulated wall connects with an uninsulated wall cavity.