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High Security Roof Access Hatch Product Image
High Security Roof Hatch
High Security Roof Access Hatch

Our Security Series Roof Access Hatch is constructed with heavier gauge materials for application in public buildings, prisons, banks, embassies and pharmaceutical buildings where a high level of security is required at access points to and from the roof.

Security Series Roof Access Hatches can be fabricated for field installation of many leading brands of security locks. Other options include security glazing and gunports (shown with optional detention lock, security glazing, and Tnemec finish).

illustration showing a man climbing a ladder to a roof access hatch

Security Series

Features / Benefits

Engineered with compression spring operators to provide smooth, easy, one-hand operation, regardless of hatch size.

Automatic hold-open arms lock the cover open to enable safe egress.

Overlapping cover design, fully welded corners on covers and curb, EPDM rubber gasket, fully insulated cover and curb ensure the Roof Access Hatch remains weathertight and energy efficient.

Constructed with corrosion-resistant materials to provide many years of trouble-free, dependable service.

Heavy gauge construction and positive latching mechanism maintain building security.

Available in many sizes and curb configurations to satisfy any requirement or installation.

Performance Standards Security Series

U-VALUE 0.278 W/m²K (homogeneous)
1.39 W/m²K (Developed Area)
BS EN 12207:2000 Air Permeability 4.83 m³/hour/m² at 600Pa
BS EN 12208:2000 Water Tightness Class 9A
BS EN 12210:2000 Wind Resistance Class E2400
BS EN 1991-1 Snow Load 1200Pa for 1 hour
BS 8200 Impact Resistance Pass
BS EN ISO 140 Acoustic 25dB
BS EN 1627-1630 Security Pass
WIND SPEED With Open Cover 30 m/s

Downloads Security Series

CAD Drawings (.zip)
SS-50CT (.pdf)

External Resources / Links

Guide Specification Security Series

MATERIALCover and frame are 3/16" (5mm) Aluminium
COVERBrake-formed, hollow-metal design with 50mm concealed polyisocyanurate insulation with a U-value of 0.47 W/m²K, 100mm beaded, overlapping flange, fully welded at corners, and internally reinforced for 195 kg/m² live load.
CURB305mm in height with integral capflashing, 50mm polyisocyanurate insulation with a U-value of 0.47 W/m²K, fully welded at corners, and 114mm mounting flange with 11mm holes provided for securing frame to the roof deck.
GASKETExtruded EPDM rubber gasket permanently adhered to cover. Air leakage performance 4.83m³/hr/m² @ 600Pa Tested to BS EN 12207: 2000
HINGESHeavy-duty pintle hinges with 9.5mm Stainless Steel Type 316 hinge pins.
LATCHFactory prepared to receive a deadbolt detention lock (specify manufacturer and model #), supplied and installed by third party in the field. Consult factory if an alternate lock is required.
LIFT ASSISTANCECompression spring operators enclosed in telescopic tubes. Automatic hold-open arm with grip handle release.
FINISHMill finish Aluminium
HARDWAREStainless Steel Type 316 spring tubes with steel compression springs packed in grease. All other hardware is zinc plated/chromate sealed.

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