This endless array of cables, bundles, trays, conduits, plastic and metal pipes need larger wall and floor penetrations than ever – which presents new challenges for fire compartmentation. You can rely on Hilti Firestop to deliver workable smoke- and fire-resistant sealants around.
SpecSeal® Composite Sheet is the ideal solution for large openings where a short work of even the most complex through-penetration firestop conditions.
Large penetrations are routinely made in existing reinforced concrete (RC) slabs of research on one-way spanning slabs with penetrations and strengthened.
All flashings have to weatherproof the cladding – but on the uphill side of large penetrations, they also have to channel rainwater sideways into valleys that run.