Aluminum single door roof hatch

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Roof Hatches
MEZZ-RHA : Aluminum Roof Hatch

Cleveland, OH 44236 • Toll Free Phone: 888-432-2657 • Toll Free Fax: 866-550-5745 •

SERIES MEZZ-RHA - Double Door Roof Hatch

DescriptionOSHA double door aluminum roof hatch

The MEZZ-RHA roof hatch is manufactured from aluminum to ensure years of dependable use, even in the most extreme weather conditions. The lids are mounted on a 12" curb with cap flashing to ensure against leakage. MEZZ roof hatches come standard with compression springs, zinc plated steel hardware, and insulation in the cover and at the curb perimeter

Cover & Liner:
11 gauge (0.090") aluminum cover with an 18 gauge aluminum liner. Cover is stiffened to withstand a live load of 40 psf with a maximum deflection of 1/150th of the span. Cover also withstands a maximum wind uplift of 20 psf
11 gauge (0.090") aluminum
Optional: 11 gauge aluminum double wall curb available (curb liner at exterior)
Tamperproof hinge contained within hatch as part of spring assembly
Zinc coated steel slam latch. All single leaf hatches that exceed 60" hinge dimension are manufactured with a zinc coated 2-point latch
Greased compression springs enclosed in telescopic tubes, which counterbalance the door to require no more than 10 lbs. of opening force
Hold Open Arm:
Locking hold open arm

Zinc coated steel

Optional: Stainless Steel

1" thick rigid insulation in cover and 1" at curb perimeter
Mounting Flange:
Five years from date of final acceptance

Aluminum roof hatch drawing

Standard Sizes

width x length


Standard Sizes

width x length


1219 x 1524
48 x 72
1219 x 1828
48 x 96
1219 x 2438
All units are hinged on second dimension (length.) Rough opening required = hatch size. reserves the right to change the design or details of its products without notice.
60 x 60
1524 x 1524
60 x 72
1524 x 1828
60 x 96
1524 x 2438
72 x 72
1828 x 1828
72 x 96
1828 x 2438
96 x 96
2438 x 2438

 A-Mezz Industrial Structures, Inc.
Phone: 330-650-5561 | Fax: 866-550-5745

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