2 Hour Fire Rated Exterior Wall Assembly Stucco

7 8 exterior cement plaster at exterior condition min.

2 hour fire rated exterior wall assembly stucco.

Exterior wood siding min 11 32 in. Accepts no responsibility for proper application of the rated wall assembly above or. 1 hour and 2 hour fire resistance ratings depending on components used. Wood structural shear panel where occurs metal lath over 1 layer of weather resistive barrier 7 8 exterior cement plaster one hour rating per ibc table 720 1 2 item 15 1 3 1 hour exterior stucco wall see footnote m for reduction of allowable f c.

2 x 4 wood framing at 16 o c. Exterior stucco flat ceilings because of its rigidity 249 o c for studless 29 solid plaster. Use where wall is required to be rated from the exterior and interior sides. Thick 4 ft wide wood plywood siding panels or 7 16 in.

Preferred product 910635 c m u. 2 hour fire resistance rated exterior wall assembly. Portland cement stucco 1 2 thick applied directly to c m u. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.

Find the right steel studs limiting heights and spans and fire rated assemblies for your shaft walls. With 6d coated nails 1 7 8 48 mm long 0 0915 2 mm shank 1 4 6 mm heads 12 305 mm o c. Thick 4 feet wide. Resistance rating for fire from the exterior face optional for 2 hr fire resistance rating for fire from interior face.

C core gypsum base in wall assemblies without compromising the fire rating see application guide specifications part. Elements of buildings the fire resistance rating classifies the ability of an assembly to confine and isolate fire within a zone comprised of fire resistance rated walls ceiling and floor assemblies. 8 x 8 x 16 nominal. Base layer 5 8 15 9 mm densglass fireguard sheathing retardant treated 2 x 6 wood studs 16 406 mm o c.

Find the right fire rated assemblies and design details drawings for your architectural plans. 2 hour fire rating. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. Base layer 5 8 inch 15 88 mm type x gypsum wallboard applied parallel to studs with 6d coated nails 1 7 8 inch 228 6 mm long 0 0915 inch 2 48 mm shank inch 6 35 mm heads 12.