KARFA Brand-Luk P110 f. packningsbussning.19-23 ext.Ø27. extern Brand-Luk-bussning 33mm, max borrning 44mm

KARFA P110 is a foiled intumescent sleeve to go over plastic, UPVC, steel & copper pipes, plastic ventilation trunking. KARFA sleeves are designed to protect cables and metal/plastic pipes and ventilation trunking passing through fire-rated ceiling, floors or walls made from block, brick or concrete and hollow plasterboard floors and walls. They are flexible, allowing contraction and expansion of water pipes and give protection form corrosion caused by close contact with cement, cement blocks, plaster and other corrosive building materials.