Passive Fire Protection | Drop In Fire Collar

Drop In Fire Collar

Allproof Drop in fire collars provide a simple and effective passive fire rating option for thin concrete floors or trapezoidal steel tray concrete floors. These floors feature profile changes on the underside of the slab and make it difficult to fire rate with a conventional fire collar fixed to the underside of a floor slab.

Full Brochure

Brochure

Product Options
Codes & Drawings
Technical Details

40mm

50mm

65mm

80mm

100mm

150mm

Code	Description	.pfd File	CAD File
DIFC40	40mm Allproof Drop In Fire Collar	DIFC40.pdf(307 KB)	DIFC40.dwg(373 KB)
DIFC50	50mm Allproof Drop In Fire Collar	DIFC50.pdf(317 KB)	DIFC50.dwg(381 KB)
DIFC65	65mm Allproof Drop In Fire Collar	DIFC65.pdf(302 KB)	DIFC65.dwg(385 KB)
DIFC80	80mm Allproof Drop In Fire Collar	DIFC80.pdf(309 KB)	DIFC80.dwg(391 KB)
DIFC100	100mm Allproof Drop In Fire Collar	DIFC100.pdf(312 KB)	DIFC100.dwg(399 KB)
DIFC150	150mm Allproof Drop In Fire Collar	DIFC150.pdf(357 KB)	DIFC150.dwg(428 KB)

Suitable For Fitting With:

Thin concrete floors (minimum 70mm)
Trapezoidal steel tray concrete floors

Features:

Installed and fixed from top side of slab
Can be retrofit around pipe
Made from Galvanised steel

Installation Instructions:

Core drill hole to specified diameter to suit pipe size.
Install drop in fire collar fixing with two M5x22mm metal pin anchors.
Insert pipework through collar.
Seal gaps between concrete/collar and collar/pipe with Allproof intumescent sealant.

For test results please see our Fire Brochure literature.

Fire-Penetration-Schedule.xlsx(13 KB)