Gorter Roof Hatches Provide Maximum Strength and Weather Resistance

Gorter roof hatches are fabricated from extra thick, high strength aluminium, steel or stainless steel and are acid dipped and powder coated to provide maximum strength and weather resistance.

High quality and construction, virtually maintenance free service life
Gorter roof access hatches are manufactured to provide safe and convenient roof access solutions. The counter balanced system for assisted opening and controlled closing ensures even the largest roof hatches can be operated with little or no effort.

• Easily open and close with one hand
• Robust and reliable with wind and weather proof finish
• Counterbalancing system for assisted opening and controlled closing
• Weather tight gasket
• Cylinder lock with 3 keys, inside operation
• Opening from outside with push button, only if not locked from inside
• Stainless steel hinges
• Flange with predrilled holes for securing to the roof deck, can be installed on any roof type up to 30º pitch

Roof access doors feature a safety hold open arm which ensures the hatches cannot blow shut or accidentally close and the built in safety handrail also featured ensures there is always a comfortable grip available for safe and convenient operation.

Optional Features

• Fire rating (EI120 - 120mins as per AS1530-4 steel only)
• Explosion relief release mechanism
• Lexan glazing
• Acoustic damping (up to 43db sound reduction)
• Extra security features (burglary resistant cylinder locks, dual locks, tamperproof bolts)
• Dual covers
• Electric operation (24v DC or 230v AC, can be connected to central alarm system and fire/smoke/rain/storm detectors for automatic opening)
• Can be installed on any roof type up to 30 degree pitch

Standard Opening in mm

• 700x900
• 900x900
• 1400x 700
• 1200x1200
• 100x1500
• 2400x900
• Any custom size   

Curb

• Height: 280mm
• Insulation: PUR/PIR 30mm

Access Covers

• Internal stiffeners
• Insulation: Mineral Wool 50mm
• With FixGrip to safely enter and exit roof hatch

Performance

• Insulation value (EN-ISO10077-1/2)       
• Sound reduction (EN-ISO140-3)           
• Wind and water tightness (EN1027/EN1873)   
• Construction strength (EN1026/EN1027)   
• Air tightness (EN 1026)               
• Snow load EN 1991-1/5)               
• Safety Approval Report (EN-ISO 14122-3) available

Standard Powder Coating

• Exterior: Shale Grey (RAL 7047)
• Interior: Surfmist (RAL 9010)

All Gorter roof hatches are manufactured to the highest possible quality standards and come with a 5 year warranty for peace of mind. Gorter roof access covers are available in a variety of standard sizes and features as well as custom made roof access hatches.