A quick guide on specifying a Roof Hatch with Surespan and an answer to many Roof Hatch FAQs.
Note: We recommend all glazed hatches to be installed on a 5° pitch to stop water ponding.
|GLAZING SPECIFICATION:||35.5mm sealed double glazed unit will comprise Pilkington 6mm toughened K polished all round outer pane, 20mm warm edge silver spacer bar argon filled, pikington 9.5mm toughened and laminated inner pane.|
|UPSTAND:||300mm in height as standard. The upstand has a purpose made flashing to accept the roof membrane (supplied by others and fitted under manufacturers instructions) flush to exterior insulation. Also available with thermally broken extruded sections.|
|INSULATION:||The ramining part of the hatch is filled with CFC and HCFC free insulation. GWP (Global Warming Potential) of 3. ODP (Ozone Depletion Potential) of 0.|
|OPERATION:||Complete with gas spring assisted opening to ensure the minimum amount of effort to open the double skinned aluminium lid. Electrical or hydraulic will be required for larger covers.|
|FINISH:||The cover comes complete in self colour as standard. The cover can be polyester powder coated to any standard stocked RAL colour as an additional option.|
|OPTIONS:||See options tab for more information.|
SRHG Glazed Hatches can be manufactured with clear, opaque and smoke glass options. In addition, the glass can be self-cleaning or walk-on. Contact Surespan Sales for further information on glass specifications.
Self cleaning glass
Walk on glass
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Stainless Steel Grade 304 or 316
Louvered Upstand for trickle ventilation
Gas Spring Assisted Opening (As Standard)
Electric Opening with control panel and choice of switches
Wind/Rainer Sensors (Electric Only)
Solar Powered Operation
Sureguard handrail with self-closing gate (Link to product)
Fixed External Handhold
|Pressure Sensitive Edge (Electric Only)|
Walk On Top to suit pedestrian loading
External curb liner for easy installation (Standard)
Extended external Upstand for pre-weathered curbs
|Installation onto a pitched Roof with rain skirt hood||Custom sized upstand ideal for thick insulation|
Metal deck liner – For installation onto a metal deck roof
Our SureGuard Hand Railing safety system are available on all types of Roof Access Hatches. This system provides extra safety for when the hatch is in use.
Manufactured to suit the size of the hatch, our Handrail Systems provide a permanent 3-sided, built on handrail which is attached to the upstand of the hatch with a spring loaded self-closing side gate.
Polyester powder coating to any RAL colour is available.