12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr.
Armstrong fire rated ceiling systems.
Drywall grid system from armstrong ceiling installation systems commercial.
Selecting the right ul fire rated assembly.
Two types of fire rated construction assemblies pertain to acoustical ceiling systems.
276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.
Concrete with cellular steel 3 hr.
Floor ceiling assemblies ceiling system lighting hvac outlets and other penetrants through the ceiling the plenum structural system subfloor and finish floor.
Fire rated suspended ceiling kit 30 mins armstrong tatra 600 x 600mm square edge.
3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete.
Ul tests rate an entire assembly.
Urb concealed grid system and tile.
Class a fire resistance based on e 84 testing indicates superior fire resistance for building materials.
This table is a guide.
Add a layer of protection with a prelude 15 16 grid system with fire guard main beams by armstrong ceilings.
Engineered to maintain precise module spacing.
Floor ceiling assemblies ceiling system lighting.
Roof ceiling assemblies ceiling system lighting hvac outlets and other penetrants through the ceiling the plenum roof support structure and roof assembly including deck insulation and roofing system.
Structural fire rating and spread of flame.
You can use only the specific type size and minimum thickness of fire guard ceilings or suspension system identified in each assembly.
The irc r501 3 currently recommends gypsum or plywood i joists to meet code.
Fire rated suspended ceiling kit 60 mins armstrong mezz 600 x 600mm square edge.
See ul fire resistance directory for complete design details.
Fire rated ceiling grid overview.
Determine the existing or planned building elements including structural.
There are two types of fire tests completed on ceiling systems.
No ceiling or suspension system product alone constitutes a fire rated assembly.
Your home is your sanctuary.