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