TABLE I.
SHEET METAL WEIGHTS, THICKNESSES, AND GAGES
[Copper,
[Zinc-
Ounces
[Terne-
Coated
Per
[Stainless Coated
Steel,
Sheet Metal Items
Square
[Aluminum,
Steel,
Steel,
U.S.
Foot]
Inch]
Inch]
Inch]
Std.
Gage]
___________________________________________________________________________
[Edge strip]..........
24
.050
.025
-
-
[Gutters:
Gutter section.......
16
.032
.015
.015
24
Continuous cleat.....
16
.032
.015
.015
24
Hangers,
dimensions].........
1 inch x 1 inch x
1 inch x
-
-
1/8 inch .080 inch
.037 inch
(a)
(c)
[Joint Cover plates...
16
.032
.015
.015
24
(See Table II)]
[Reglets (c)].........
10
-
.010
.010
-
[Splash pans].........
16
.040
.018
.018
-
(a)
Brass.
(b)
May be lead weighing 4 pounds per square foot.
(c)
May be polyvinyl chloride.
(d)
2.5 pound minimum lead sleeve with 4 inch flange. Where lead sleeve
is impractical, refer to paragraph entitled "Single Pipe Vents" for
optional material.
TABLE II. SHEET METAL JOINTS
TYPE OF JOINT
Copper, Terne-
Coated
Stainless
Item
Steel, Zinc-Coated
Designa- Steel and
tion
Stainless
Steel
Aluminum
Remarks
_____________________________________________________________________
Joint cap
30 mm
30 mm
---
for
single lock, standing
single lock,
building
seam, cleated
standing
expansion
seam, cleated
joint at
roof
Flashings
Base
25 mm
25 mm flat locked,
Aluminum producer's
75 mm lap
soldered; sealed;
recommended hard
for expansion
75 mm lap for
setting sealant for
joint
expansion joint
locked aluminum
SECTION 07600
Page 27
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