LEFFECT OF SAFETY GRATE ON HATCH CLEAR OPENINGS
a B (HINGED SIDE)
r—* (HINGED a | 5 k- |
b>
CLEAR OPENING
NOT AFFECTED
>
CLEAR OPENING REDUCED
ONLY AT MIDDLE SUPPORTS
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4;
CLEAR OPENING = B—6"
FOR HATCH SPANS
CLEAR OPENING = B-6"
FOR HATCH SPANS
48 UP TO 96"
(FOR 49° TO 60" USE 8-7") (FOR 97° TO 120" USE B-7")
STANDARD SAFETY GRATE DUAL STYLE SAFETY GRATE
SINGLE DOOR HATCH
(ALSO APPLIES TO DOUBLE DOOR HATCH WHEN HINGED ON THE SAME SIDE)
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2 oO B FOR TRIPLE DOOR HATCHES
igs as 2— SAFETY GRATES CANNOT BE
tL 1s INSTALLED IN 4—DOOR HATCHES
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CLEAR OPENING = A-6"
FOR HATCH SPANS UP TO 4B”
(FOR 49° TO 00" USE A-7")
STANDARD DOU BLE DOOR. HATCH (HINGED OPPO SITE SIDES)
