1 Hour Fire Rated Floor Ceiling Assembly

Concrete with cellular steel 3 hr.

1 hour fire rated floor ceiling assembly. 10 tj i s 16 o c. To confine and isolate fire within a zone comprised of fire resistance rated walls ceiling and floor assemblies. Timberstrand lsl studs 11 typical wall assemblies. To confine and isolate fire within a zone comprised of fire resistance rated walls ceiling and floor assemblies.

3 4 fr 83 12 x 12 z runners fluorescent type none 2 1 2 concrete. W 3 4 t g plywood flooring span 12 6 live load 100lbs. Roof floor ceiling time assembly ff file no. 276 fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr.

These designs are identified in the ulc and ul fire resistance directory which is updated. Ul tests rate an entire assembly. 12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. The prescriptive tables in ibc section 721 are another permitted way of demonstrating fire resistance of an assembly per ibc section 703 3.

W 3 4 t g plywood flooring span 12 0 live load 40lbs. Fire rated assemblies are tested and certified in their entirety. Again no minimum size is given 1 2 wood structural panels on top and two layers of 5 8 type x gypsum on the ceiling side. You can use only the specific type size and.

And guidelines 16 tji joist descriptions 16 fasteners 16 allowable holes 17 tji joist sprinkler details cpvc. Have a question about assemblies. 2 x12 joists 16 o c. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels.

Fire safety caution passing a fire test in a controlled laboratory setting and or certifying or labeling a product as having a one hour two hour or any other fire resistance or protection rating and therefore as acceptable for use in certain fire rated assemblies systems does not mean that either a particular assembly system incorporating the product or any given piece of the product. Fire rated wood frame wall and floor ceiling assemblies. Building code requirements. Fire rated assemblies are tested and certified in their entirety.

Contact us media inquiries investor relations retiree inquiries customer service sales 1 800 950 3839 technical support 1 800 usg 4you product safety hotline 1 800 507 8899 product categories. No ceiling or suspension system product alone constitutes a fire rated assembly. Urb concealed grid system and tile. For occupancies such as stores apartments of fices and other commercial and industrial uses build ing codes commonly require floor ceiling and wall assemblies to be fire resistance rated in accordance with standard fire tests.

The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. Roof ceiling and floor ceiling construction assemblies which are tested and assigned hourly ratings mandated by building codes or other building safety requirements. These designs are identified in the ul fire resistance directory which is updated yearly and. 2 x10 joists 16 o c.

Assemblies for canada 7 center wall assemblies 8 9 end wall assemblies 10 11 1 hour wall assembly with. Ceilings walls floors tile. W 3 4 t g osb w live load 40lbs.