YORK INTERNATIONAL
12
ROOF CURB INSTALLATION
1. General Information: The roof curb, which sup-
ports the unit, is shipped knocked down with a pack-
age of hardware.
2. Package Contents:
QUANTITY DESCRIPTION
24 pcs. 3/8" Bolts, Hex, Head 3/4" Long
24 pcs. Lock Washers, 3/8" size
24 pcs. Hex Nuts, 3/8"
18 pcs. Nails 10D, Galvanized For Corners
Wood or Fiber Cant Strips, Roofing
Felts, Roofing Material, Caulking
and Curb-To-Roof Fasteners Are To
Be Field Supplied.
3. Installation Site: Area of roof on which curb is to
be installed must be level (see Roof Pitch limita-
tions) and structurally adequate to support the com-
bined weight of curb and unit.
Be sure the supporting structures will
not obstruct the duct, piping or wir-
ing connections.
4. Assembly& Installation Instructions
(See Figures 4 & 5)
The roof curb should be assembled on
the roof deck.
A. Unpack shipping package and check contents
against list of materials and drawings (see Re-
ceiving Section)
B. Layout all channel pieces as shown. Make cer-
tain that all channel tabs are located on inside of
mating channel surface.
FIG. 4 – CURB ASSEMBLY
Installation
LD06329
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