Fire-Resistant Assemblies SA-100 - CGC

E
Structural Fireproofing
Column
3 Hour Fire-rated Construction Reference
Construction Detail Description Test Number Comments ARL Index
25 mm (1")
4 Hour Fire-rated Construction
25 mm
(1")
57 mm
(2 1 ⁄4")
38 mm
(1 1 ⁄2")
35 mm
(1 3 ⁄8")
64 mm
(2 1 ⁄2")
44 mm
(1 3 ⁄4")
54 mm (2 1 ⁄8")
79 mm (3 1 ⁄8")
67 mm (2 5 ⁄8")
124 mm
(4 7 ⁄8")
• 19.1 mm (3/4�) SHEETROCK ULTRACORE UL Des X528 Structural member tested: E-7
Core Gypsum Panels second layer wrapped with W4 x 13
no. 18 SWG steel wire spaced 610 mm (24�) o.c. W6 x 15.5
– joints finished W10 x 49
• 12.7 mm (1/2�) SHEETROCK FIRECODE C UL Des X514 Structural member tested: SA920 E-8
Core Gypsum Panels W14 x 228
– 42 mm (1-5/8�) 0.5 mm (25 gauge) steel studs
at col corners
– joints finished
• optional veneer plaster
• 12.7 mm (1/2�) SHEETROCK FIRECODE C UL Des X515 Structural member tested: SA920 E-9
Core Gypsum Panels W10 x 49
– 42 mm (1-5/8�) 0.5 mm (25 gauge) steel studs
– joints finished
• optional veneer plaster
– 3.4# self-furring diamond mesh metal lath UL Des X402 Structural member tested: SA920 E-10
wrapped around column W10x49
• 35 mm (1-3/8�) 100:2-100:3 gypsum-perlite
plaster or RED TOP Gypsum Plaster
• 12.7 mm (1/2�) SHEETROCK FIRECODE C UL Des X507 Structural member tested: E-11
Core Gypsum Panels W14 x 228
– 42 mm (1-5/8�) 0.5 mm (25 gauge) steel studs
– metal corner beads
– joints finished
– 3.4# diamond mesh metal furred 13 mm (1/2�) UL Des X405 Structural member tested: SA920 E-12
from face of column W10x49
• 48 mm (1-7/8�) STRUCTO-LITE Plaster
– perlite aggregate bearing UL Label
– 3.4# self-furring diamond mesh metal lath UL Des X402 Structural member tested: SA920 E-13
• 44 mm (1-3/4�) STRUCTO-LITE Plaster or W10x49
100:2-100:3 gypsum-perlite plaster
– perlite aggregate bearing UL Label
54 CGC Fire-Resistant Assemblies