H series for heat pipe risers

The service penetrations of Sewatek H-series are ready-made firestops for heat pipe risers in concrete constructions. There are two models depending on the floor's construction.

Hollow-core slab

H series for hollow-core slab floors

The fire stop penetration unit for hollow-core slab floors is installed in the edge lane of the slab deck before the slabs are grouted together.
The fire stop penetration unit for hollow-core slab floors is installed in the edge lane of the slab deck before the slabs are grouted together.
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Onsite casting

H series for on-site casting

The service penetration for on-site casting situations is installed on top of the casting mould. No need for second stage concrete as all casting works can be completed in one go.
The service penetration for on-site casting situations is installed on top of the casting mould. No need for second stage concrete as all casting works can be completed in one go.
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