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MASONS SUPPLY COMPANY
Oregon (800) 537-3407 ♦ Washington (800) 537-6216
Clackamas | Eugene | West Eugene | Hillsboro | Medford | Portland | Salem | Wilsonville | Ridgefield | Seattle | Tacoma | Woodinville
M A S C O . N E T
SPECIALTY PRODUCTS
Smoke Hatch Dome
Furnish where indicated on plans Smoke Hatch
Dome, factory fabricated, consisting of a one
piece acrylic dome, either white translucent or
clear colorless; and a dome frame of extruded
aluminum #6063-T5, with a minimum thickness
of .070, provided with a self-contained sloping
condensation and weepage gutter for drainage.
The retaining frame and curb frame shall be
fabricated from either steel or aluminum; painted
with two coats of acrylic paint. Lid hardware shall
consist of safety stops; heavy-duty 3/16" aluminum
pivot hinges, and chrome vanadium torsion
springs and lifting arms.
Ladder Hatch
Furnish where indicated on plans, Ladder Hatch,
factory fabricated, curb and curb frame and lid
shall be 14 gauge galvanized steel, fully welded
and ground smooth for absolute weather tightness;
completely assembled with heavy-duty 3/16"
galvanized pivot hinges; lid to have a fiberglass
insulation, protected by a 22 gauge lid liner; inside,
outside handles with padlocking provisions; heavy-
duty air flow pressure intensifier control; automatic
hold-open and operating arms, with red vinyl
handlegrip; and bulb-neoprene seal.
(Also available in aluminum.)
Ladder hatch
Ladder hatch
Industrial full i-beam
Side rails are extra
heavy duty 3" I-beam
extrusions for maxi-
mum strength.
No.
Clear Opening
DUR 5555SHD 48" x 48"
DUR 5566SHD 48" x 60"
DUR 5578SHD 48" x 72"
DUR 5596SHD 48" x 90"
DUR 55102SHD 48" x 96"
For type of metal follow product number with
A (aluminum) or G (galvanized).
No.
Clear Opening
DUR 2424LH
2'0" x 2'0"
DUR 3030LH
2'6" x 2'6"
DUR 3036LH
2'6" x 3'0"
DUR 3636LH
3'0" x 3'0"
DUR 3096NSH 2'6" x 8'0"
DUR 3696NSH 3'0" x 8'0"
For type of metal follow product number with
A (aluminum) or G (galvanized).
8"
CLEAR OPENING DIMENSIONS.
ACRYLIC DOME
METAL CURB FRAME
TYP.
WHEEL CHANNEL
2 SIDES TYP.
CABLE HOOK &
CONTROL CABLE
FUSE LINK
CABLE GUIDE-2 SIDES
TYP.
3"
3"
STEEL ROLLER WHEEL
-2 SIDES TYP.
CHROME
VANADIUM TOSION
SPRING UNIT-2
SIDES TYP.
6063-T5 EXTRUDED
ALUM. CAP & SKYLIGHT
FRAME TYP.
FORMED "HEAVY-DUTY"
METAL HINGE WITH
⅛
CADIUM PIVOT
BOLT - 2 SIDES TYP.
HATCHES