Promastop UniCollars have undergone extensive testing to AS/NZS 1530.4 and AS 4072.1.
Proamstop Unicollar has been further tested to a range of pipe sizes and pipe construction types including uPVC, HDPE, PP, PPR, PE and Pex/Al/Pex.
Promastop Unicollars have been tested up to 240 minutes fire resistance up to 200mm outside diametre when fixed to the soffit of a concrete/masonry floor and walls/partitions (with equal or higher FRR) through the provided brackets using the recommended fixings.
Proamseal A (a.k.a. AN) sealant should be used around the penetration at the concrete surface to further provide the required smoke seal.