Items
Minimum Thickness (Uncoated)
Roof Panels
Steel
22 MFG STD gage
Aluminum
1 mm
Wall Panels
Steel
24 MFG STD gage
Aluminum
0.8 mm
Bracing
5 mm thick steel members
Column Base Plates
16 mm thick
Column Anchor Bolts
16 mm diameter
Gable and Eave Trim, Fascia Closure Strips, Rake Flashings, Copings, and
Liner Panels
Steel
24 MFG STD gage
Aluminum
0.8 mm
Plastic
1.1 mm
Interior Gutters
Steel
24 MFG STD gage
Aluminum
1 mm
Eave Gutters and Downspouts
Steel
24 MFG STD gage
Aluminum
0.8 mm
Louvers
Steel
18 MFG STD gage
Aluminum
1.6 mm]
Items
Minimum Thickness (Uncoated)
[Steel Structural Members
18 Manufacturer's Standard (MFG STD)
Other Than Roof and
gage, 0.0478 inch
Wall Panels
Roof and Wall Panels
Steel
26 MFG STD gage, 0.0179 inch
Aluminum
0.032 inch
Plastic
0.045 inch
Gable and Eave Trim, Fascia Closure Strips, Rake Flashings, Copings, and
Liner Panels
Steel
26 MFG STD gage, 0.0179 inch
Aluminum
0.032 inch
Plastic
0.045 inch
Interior Gutters
Steel
24 MFG STD gage, 0.0239 inch
Aluminum
0.040 inch
Eave Gutters and Downspouts
Steel
26 MFG STD gage, 0.0179 inch
Aluminum
0.032 inch
SECTION 13120
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