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U902
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4 Hours
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Brick Veneer / Concrete Masonry Backup, Loadbearing
- 4 in. (102 mm) nominal loadbearing concrete masonry unit laid with full mortar beds and with 9 gage joint
reinforcement at 16 in. (406 mm) o.c. vertically min. 1 in. (25.4 mm) air space with up to 4 in. (102 mm) foamed plastic (rigid insulation) as option in. (19.1 mm) wide, 7 in. (178 mm) long, 26 gage
corrugated metal ties spaced at 8 in. (203 mm) o.c. horizontally and 16 in. (406 mm) o.c. vertically or truss or ladder type joint reinforcement of 9 gage wire for full width of wall assembly, cross
wires at 16 in. (406 mm) o.c., spaced at 16 in. (406 mm) o.c. vertically
- 4 in. (102 mm) nominal clay facing brick laid in mortar
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