steel single door roof hatch

 

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Ladder Hatch.com
Roof Hatches
MEZZ-RHA : Aluminum Roof Hatch

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

SERIES MEZZ-RHA - Single Door Roof Hatch

Descriptionaluminum roof hatches

The Ladderhatch.com 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

SPECIFICATIONS
 
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
Curb:
11 gauge (0.090") aluminum
Optional: 11 gauge aluminum double wall curb available (curb liner at exterior)
Hinge:
Tamperproof hinge contained within hatch as part of spring assembly
Latch:
Zinc coated steel slam latch. All single leaf hatches that exceed 60" hinge dimension are manufactured with a zinc coated 2-point latch
Springs:
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
Hardware:

Zinc coated steel

Optional: Stainless Steel

Insulation:
1" thick rigid insulation in cover and 1" at curb perimeter
Mounting Flange:
3-1/2"
Finish:
Mill
Warranty:
Five years from date of final acceptance

aluminum roof hatch drawing

Common Sizes

width x length

(inches)

Common Sizes

width x length

(mm)

 
24 x 24
610 x 610
 
30 x 30
762 x 762
 
30 x 54
762 x 1350
All units are hinged on second dimension (length.) Rough opening required = hatch size. Ladder hatch.com reserves the right to change the design or details of its products without notice.
30 x 96
762 x 2438
36 x 24
914 x 610
36 x 30
914 x 762
 
36 x 36
914 x 914
 
36 x 96
914 x 2438
 
48 x 48
1219 x 1219
 

 


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

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