TABLE I.
SHEET METAL WEIGHTS, THICKNESSES, AND GAGES
[Copper,
[Terne-
[Zinc-
kilograms
Coated
Coated
Per
[Stainless Stainless Steel,
Sheet Metal Items
Square
[Aluminum,
Steel,
Steel,
mm]
meter]
mm]
mm]
mm]
___________________________________________________________________________
for optional material.
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]
___________________________________________________________________________
[Building Expansion
Joints]
[Cover]...............
16
.032
.015
.015
24
[Waterstop-bellows or
flanged, U-type.]....
16
-
.015
.015
-
[Covering on minor flat,
pitched or curved
surfaces]............
20
.040
.018
.018
-
[Downspouts and
leaders].............
16
.032
.015
.015
24
[Downspout clips
-
.040 clip
-
-
-
-
.125 anchor
-
-
-
[Downspout straps,
2-inch]..............
48(a)
.060
.050
-
-
[Conductor heads].....
16
.032
.015
.015
-
[Scupper lining]......
20
.032
.015
.015
-
[Strainers, wire
diameter or gage]....
No. 9
.144
.109
-
gage
diameter
diameter
[Flashings:]
[Base]................
20
.040
.018
.018
24
[Cap (Counter-flashing)]
16
.032
.015
.015
26
[Eave]................
16
-
.015
.015
24
[Spandrel beam].......
10
-
.010
.010
-
[Bond barrier]........
16
-
.015
.015
-
[Stepped].............
16
.032
.015
.015
-
[Valley]..............
16
.032
.015
.015
-
[Roof drain]..........
16(b)
[Pipe vent sleeve(d)]
[Coping]..............
16
-
-
-
-
[Gravel stops and
fascias:]
-
.075
-
-
-
[Sheets,
corrugated]..........
16
.032
.015
.015
-
[Sheets, smooth]......
20
.050
.018
.018
24
SECTION 07600
Page 26