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Promat MultiSeal® Cast-in Collar (Copy)

Non Fire Resistant Collar for Services Penetration Seals

Promat MultiSeal® Cast-in Collar is designed to be fixed to the formwork prior to pouring concrete floor slabs to provide openings in floor slabs for multiple service penetrations.


Promat MultiSeal® Cast-in Collar is available in THREE (3) sizes:
  1. Small, for services up to nominal 75mm diameter;
  2. Medium, for services up to nominal 120mm diameter; and
  3. Large, for services up to nominal 170mm diameter.

Promat MultiSeal® Cast-in collars are designed to provide openings in cast slabs. The product will not provide a seal in the event of a fire and has no fire resistance level classification.


Code no. MSS MSM MSL
Maximum diameter of services mm 75* 120* 170
Body H mm 250 250 250
D1 mm 95 140 190
Flange D2 mm 155 198 253

* Allowance of 10mm for backfill around services


Promat MultiSeal® Cast-in Collars are manufactured under a quality management system certified in accordance with ISO 9001: 2008. The production unit has passed the site audit of ISO 14001 and all manufacturing processes are in accordance with the environmental standards of ISO 14001: 2004 and the safety standards of AS 4801: 2001.