Hambro 2hr Firestopping System

Question

Posted by Terry Kopeckover 1 year ago

Please provide a firestopping system for penetrations through the following Hambro 2hr assembly.

F20 - COMPOSITE FLOOR ASSEMBLY - 2hr FRR
(ULC Design G524)
• FINISH FLOOR (refer to id)
• 19mm PLYWOOD SHEATHING (optional)
• 10mm ACOUSTIC MEMBRANE (optional)
(GenieMat FF10 or approved equivalent)
• 76mm REINFORCED CONC. SLAB
• 305 OPEN WEB HAMBRO STEEL JOISTS
• 22mm GALV. HAT CHANNELS @ 610mm O.C
• 12.7mm TYPE 'C' GYPSUM BOARD

Hambro Firestop System,2hr Firestop System

1 Reply

Posted by Anwar Wakarooshover 1 year ago

Hilti Verified

Hello Terry,

Thank you for your question.

This case will need to be evaluated for an Engineering Judgement (Custom Firestop Details). To proceed with that, please submit your request directly through the Hilti Construction Platform on the link below:
https://hcp.hilti.com/

Regards,