9227 4TH AVE W 2024-08-12 - Laserfiche WebLink

6/14/23,3:07 PM Chapter 7. Fire and Smoke Protection Features,2021 Washington State Building Code UpCodes joint compound,fastener heads covered with joint compound.Cavity to be filled with 51/2'mineral wool • insulation. 35/8"No. 16 gage steel studs at 24"on center or 2"x 4"wood studs at 24"on center.Metal lath attached to the exterior side of studs with minimum 1"long No.6 drywall screws at 6"on center and covered with minimum 3/4"thick Portland cement plaster.Thin veneer brick units of clay or shale complying with 15-2.1 d C1157/C1157M-2017,Grade TBS or better,installed in running bond in accordance with Section — — — 6 1404.10.Combined total thickness of the Portland cement plaster,mortar and thin veneer brick units shall be not less than 13/4". Interior side covered with one layer of 5/8"-thick Type X gypsum wallboard attached to studs with 1"long No.6 drywall screws at 12"on center. 35/8"No. 16 gage steel studs at 24"on center or 2"x 4"wood studs at 24"on center.Metal lath attached to the exterior side of studs with minimum 1"long No.6 drywall screws at 6"on center and covered with minimum 3/4"thick Portland cement plaster.Thin veneer brick units of clay or shale complying with d C1157/C1157M-2017,Grade TBS or better,installed in running bond in accordance with Section 15 2.2 1404.10.Combined total thickness of the Portland cement plaster,mortar and thin veneer brick units 6 /8 shall be not less than 2". Interior side covered with two layers of 5/8"-thick Type X gypsum wallboard. Bottom layer attached to studs with 1"-long No.6 drywall screws at 24"on center.Top layer attached to studs with 15/8"-long No.6 drywall screws at 12"on center. 35/8"No. 16 gage steel studs at 16"on center or 2"x 4"wood studs at 16"on center.Where metal lath is used,attach to the exterior side of studs with minimum 1"-long No.6 drywall screws at 6"on center.Brick 15-2.3d units of clay or shale not less than 25/8"thick complying with C270-14a installed in accordance with — — — 77/8 Section 1404.6 with a minimum 1"airspace.Interior side covered with one layer of 5/8"-thick Type X gypsum wallboard attached to studs with 1"-long No.6 drywall screws at 12"on center. 35/8"No. 16 gage steel studs at 16"on center or 2"x 4"wood studs at 16"on center.Where metal lath is used,attach to the exterior side of studs with minimum 1"-long No.6 drywall screws at 6"on center.Brick 15 2.4d units of clay or shale not less than 25/8"thick complying with C270-14a installed in accordance with — — 81/ Section 1404.6 with a minimum 1"airspace. Interior side covered with two layers of 5/8"-thick Type X 2 gypsum wallboard. Bottom layer attached to studs with 1"-long No.6 drywall screws at 24"on center.Top layer attached to studs with 15/8"-long No.6 drywall screws at 12"on center. 16. Exterior walls 2"x 4"wood studs at 16"centers with double top plates,single bottom plate; interior side covered with rated for fire 5/8"Type X gypsum wallboard,4'wide,applied horizontally unblocked,and fastened with 21/4"Type S resistance from the drywall screws,spaced 12"on center,wallboard joints covered with paper tape and joint compound, inside only in 16-1.1 q fastener heads covered with joint compound. Exterior covered with 3/8"wood structural panels,applied — — — 41/2 accordance with vertically,horizontal joints blocked and fastened with 6d common nails(bright)-12"on center in the Section 705.5. field,and 6"on center panel edges.Cavity to be filled with 31/2"mineral wool insulation. Rating established for exposure from interior side only. 16-1.2q 2"x 6"wood studs at 16"centers with double top plates,single bottom plate;interior side covered with — — — 69/16 5/8"Type X gypsum wallboard,4'wide,applied horizontally or vertically with vertical joints over studs and fastened with 21/4'Type S drywall screws,spaced 12"on center,wallboard joints covered with paper tape and joint compound,fastener heads covered with joint compound,exterior side covered with 7/16"wood structural panels fastened with 6d common nails(bright)spaced 12"on center in the field and 6"on https://up.codes/viewer-export/washington/wa-building-code-2021/chapter/7/fire-and-smoke-protection-features#721.1 C516) 13/28