If you think about a suspended ceiling there are so many variables and choices for the various components of the ceiling system including the ceiling grid the suspension method ceiling tiles lighting options air conditioning insulation and sprinkler systems and this is what makes it difficult to offer a fire rated system with fire.
Lafarge fire rated ceiling systems.
It pays to trust the judge.
276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.
Lafarge gypsum drywall lpf 64 60 3 60 min fire rating internal partition system non load bearing drywall system 12 5mm technical fire check.
The irc r501 3 currently recommends gypsum or plywood i joists to meet code.
The group number indicates how quickly wall and ceiling linings spread fire with group 1 products ranked the slowest and group 4 the fastest.
Selecting the right ul fire rated assembly.
Your home is your sanctuary.
Establish the hourly rating needed to meet code requirements.
12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.
This example is based on an amf system but we do offer armstrong rockfon and many more systems which do differ slightly on requirements.
Lafarge fixed partition systems.
The secondary framework is fixed to the primary framework consisting of donn ultrasteel 51mm suspended using donn galvanised steel angle 25mm x25mm.
Fire rated ceiling grid overview.
Gyproc fire rated ceiling system consisting of 2 layers of gyproc firestop 15mm fixed to a secondary framework of steel brandering.
The bca includes requirements for fire performance of walls and ceilings to help ensure occupant safety in the event of a fire.
Resistance to incipient spread of fire risf floor ceiling systems or roof systems with an frl include the roof lining or flooring as part of the fire barrier.
Gyprock has developed a broad range of fire rated systems to help specifiers and builders meet the bca requirements with confidence.
60 minute fire rated ceilings.
3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.
Determine the existing or planned building elements including structural.
These listings are short summaries to serve as a.
Urb concealed grid system and tile.
6 usg fire resistant assemblies test certification test conditions and fire and sound tested assemblies listed in this selector are based on characteristics properties and performance certificationof materials and systems obtained under controlled test conditions as set forth in the appropriate astm standard in effect at the time of test.
Floor ceiling assemblies ceiling system lighting hvac outlets and other penetrants through the ceiling the plenum structural system subfloor and finish floor.
