National Gypsum Construction Guide
National Gypsum Construction Guide The entire - AECinfo.com
National Gypsum Construction Guide The entire - AECinfo.com
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INSTALLATION<br />
SHELF BRACKET<br />
STEEL STUD<br />
2 1/2" #14<br />
WOOD SCREWS<br />
MIN. 12" LONG<br />
WOOD FILLER<br />
BLOCK CUT FOR<br />
SNUG FIT INSIDE<br />
STUD<br />
GYPSUM WALLBOARD<br />
SHELF<br />
BRACKET<br />
4" MIN.<br />
SHELF BRACKET BEARING<br />
(1" MIN. BRACKET WIDTH)<br />
SHELF BRACKET<br />
BETWEEN STUDS<br />
GYPSUM WALLBOARD<br />
SEE CHART BELOW<br />
FOR SHELF BRACKET<br />
ALLOWABLE LOADS<br />
STEEL<br />
STUD<br />
6" MIN.<br />
09 29 00/NGC<br />
BUYLINE 1100<br />
1" X 3" X 12" WOOD BLOCKS LAMINATE OR<br />
SCREW ATTACHED TO BACK OF WALLBOARD<br />
BETWEEN STUDS<br />
SHELF<br />
BRACKET<br />
BEARING<br />
(1" MIN.<br />
BRACKET<br />
WIDTH)<br />
1 1/2" #10 WOOD SCREWS<br />
SHELF BRACKET BETWEEN STUDS<br />
Allowable Load With Wood Blocks<br />
Wood Block with 1/2" (12.7 mm) wallboard 40 ft. lbs. per bracket (54 N-M)<br />
Wood Block with 5/8" (15.9 mm) wallboard 70 ft. lbs. per bracket (95 N-M)<br />
Allowable Load With Sheet Metal (.0239)<br />
.0239 sheet metal substituted 40 ft. lbs. per bracket (54 N-M)<br />
for wood with 1/2" (12.7 mm) wallboard<br />
.0239 sheet metal substituted 50 ft. lbs. per bracket (68 N-M)<br />
for wood with 5/8" (15.9 mm) wallboard<br />
SHELF BRACKET<br />
Allowable Load<br />
Wood Block<br />
Without filler blocks using<br />
min. #10 sheet metal screws<br />
into screw stud<br />
80 ft. lbs. per bracket (108 N-M) – 2' o.c. (610 mm)<br />
40 ft. lbs. per bracket (54 N-M) – 4' o.c. (1219 mm)<br />
50 ft. lbs. per bracket (68 N-M) – 2' o.c. (610 mm)<br />
25 ft. lbs. per bracket (34 N-M) – 4' o.c. (1219 mm)<br />
EXTRA HEAVY LOADS<br />
16 GAUGE STEEL STUD OR U<br />
CHANNEL TO FLOOR<br />
L<br />
(PARTITION<br />
HEIGHTS)<br />
ALLOWABLE LOAD 700 ft. lbs. per bracket.<br />
3 5/8" STEEL STUDS. 24" O.C.<br />
S-12 SCREWS. 16" O.C.<br />
0.12 L MIN.<br />
6" MIN. 0.12 L MIN.<br />
1/4" DIA. BOLT NUT<br />
& WASHER<br />
2 LAYERS 5/8" WALLBOARD BOTH<br />
SIDES (SCREWS 12" O.C. BOTH SIDES)<br />
09 29 00<br />
FLUSH-TO-WALL ATTACHMENTS<br />
STEEL ANGLE<br />
OUTSTANDING LEG<br />
1" WIDE MAX.<br />
GYPSUM BOARD FASTENERS<br />
Allowable Load<br />
Type 1/2" (12.7 mm) 5/8" (15.9 mm)<br />
Fastener Size Wallboard Wallboard<br />
Hollow 1/8" (3.2 mm) dia. SHORT 50 lbs.(23 kg) —<br />
Wall 3/16" (4.8 mm) dia. SHORT 65 lbs.(29 kg) —<br />
Screw 1/4" (6.4 mm), 5/16" (7.9 mm) 65 lbs.(29 kg) —<br />
Anchors 3/8" (9.4 mm) dia. SHORT — 90 lbs.(41 kg)<br />
3/16" (4.8 mm) dia. LONG — 95 lbs.(43 kg)<br />
1/4" (6.4 mm), 5/16" (7.9 mm),<br />
3/8" (9.4 mm) dia. LONG<br />
Common 1/8" (3.2 mm) dia. 30 lbs.(14 kg) 90 lbs.(41 kg)<br />
Toggle 3/16" (4.76 mm) dia. 60 lbs.(27 kg) 120 lbs.(54 kg)<br />
Bolts 1/4" (6.4 mm), 5/16" (7.9 mm), 80 lbs.(36 kg) 120 lbs.(54 kg)<br />
3/8" (9.4 mm) dia.<br />
GYPSUM BOARD FASTENERS<br />
HOLLOW WALL<br />
SCREW ANCHOR<br />
COMMON<br />
TOGGLE BOLT<br />
NATIONAL GYPSUM WALLBOARD PRODUCTS<br />
95
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