Full passive fire plumbing technical manual.
Low Cast-In Collars
Low Cast-In Collars
Allproof Low Cast-In Fire Collars deliver efficient passive fire protection for plumbing penetrations in on-site poured concrete floors. Installed directly to formwork, these collars remove the need for core drilling and retrofit fire collars. The integrated pipe riser allows structural steel to be positioned around the penetration, streamlining installation. Tested to AS1530.4 and AS4072.1 for reliable fire compliance.
Features:
-
- Fixes directly to formwork before concrete pour
- Pipe penetration doubles as riser during pour
- Eliminates core drilling and retrofit fire collars/wraps
- Allows structural steel installation around penetrations
- Intumescent strip in PPE plastic casing with steel activation ring
- Fire tested to AS1530.4 and AS4072.1
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40mm
50mm
65mm
80mm
100mm
150mm
Low Cast-In Collars
Suitable For Fitting Within:
- Solid Masonry Floors
Features:
- Sturdy construction for casting in
- Multiple fixing positions
- Made from recycled PP
Installation Instructions:
- Nail collar to formwork in correct location.
- Install pipe and cap.
- Pour concrete floor.
- Remove formwork ensuring galvanised steel ring is exposed.
- Cut pipe to desired height.
Installation Details
