48" x 48" Aluminum Roof Hatch - MIFAB

48" x 48" M-RHA Aluminum Roof Hatch – MIFAB 

When roof access becomes a daily struggle due to heavy, corroded hatches, it's time for a smarter solution. The 48" x 48" M-RHA Aluminum Roof Hatch – MIFAB redefines rooftop accessibility with its corrosion-resistant aluminum construction and user-centric design. It's the go-to choice for applications where ease of use and longevity are non-negotiable. 

The M-RHA features a robust .090" thick aluminum cover paired with a .050" aluminum liner, offering exceptional resistance to corrosion. Meanwhile, its hydraulic operators and an automatic hold-open arm provide effortless access. Its robust construction withstands harsh environments while maintaining a smooth operation. 

Why Should You Use the M-RHA? 

• Corrosion Resistance: The .090" thick aluminum cover and .050" aluminum liner provide durability in harsh environments, including coastal and industrial areas. 
• Effortless Operation: Hydraulic column operators and an automatic hold-open arm ensure smooth, easy roof access, reducing user strain. 
• Energy Efficiency: The 1" fiberboard insulation helps regulate temperature, potentially lowering energy costs and improving building comfort. 
• Weather-Tight Design: The 12" high curb with a 4" wide flashing flange ensures a secure seal against the elements, protecting your building's interior. 
• Lightweight Yet Durable: The aluminum construction offers strength without excessive weight, making installation and operation easier. 

Product Specifications 

• Dimensions: 48" x 48" 
• Cover: .090" thick aluminum with .050" aluminum liner and 1" fiberboard insulation 
• Curb: 12" high with 4" wide rounded corner flashing flange 
• Weather Seal: Neoprene gasket for a flush, tight fit 
• Load Capacity: Designed to support a snow load of 40 lbs. per square foot 
• Hinge: Formed aluminum hinges with stainless steel pins 
• Opening Mechanism: Hydraulic column operators for easy opening and closing 
• Handle: Self-latching outside cadmium-plated steel turn handle with inside lever handle 
• Latch: Locking hasps located both inside and outside of the cover 
• Finish: Aluminum mill finish 

The 48" x 48" M-RHA Aluminum Roof Hatch – MIFAB proves its worth in challenging environments. Its corrosion-resistant design and user-friendly features make it an invaluable addition to any building requiring frequent roof access. 

Whether you need a roof access hatch or a roof skylight, trust in Access Doors and Panels. We have the expertise and product range to meet your requirements. Contact us today to request a quote, or call (800) 609-2917 to speak with our team of experts.

Product Spec Sheet:
Door Size:	48" wide by 48" high
Rough Opening Size:	48" wide by 48" high
Material:	Aluminum
Lock / latch:	Locking Hasps inside and outside of the cover. All hardware is cadmium plated steel."""
Flange:	4" wide rounded corner flashing flange with 1" fibreboard insultion.
Hinge:	Formed steel hinges with stainless steel pins
Finish:	Aluminum Mill Finish
Cross Reference:	Comparison Tool