The new thermally broken sliding roof hatch opens horizontally on fixed or telescopic rails. The hatch features the following key points:
- Thermally Broken Lid & Upstand
- Fixed or Telescopic Rails
- ‘Lift-Off’ Unseated Opening
- Self Sealing Double Seals
- 0.43 W/m²K U-value
The unique ‘lift-off’ unseated action ensures the hatch is sealed and secure when closed.
Telescopic sliding covers are ideal for smaller sizes that only require access for maintenance personnel or end users. These are available in sizes up to 750 x 2500. Perfect for manual operation, the sliding cover easily and smoothly opens to provide maximum clear opening for easy access.
Fixed rails are generally used for larger sizes. The fixed rails provide a maximum clear opening ideal for equipment, tools and personnel access. The external rail is fixed down onto the roof and provides structural support for the lid.
Brush seals around the front and side ensure that no roof debris can interfere with the mechanism and the external fixed rail provides an enhanced support for larger sliding covers. The thermally broken lid is filled with polyisocyanurate insulation offering an excellent U-value of 0.43 W/m2K.
Double Leaf Roof HatchEnquire Today
The SRH/DL Double leaf roof hatch is manufactured in aluminium. They can be provided with an polyester powder coated dual finish upon request. Each standard roof hatch is Insulated to maintain the thermal integrity of the building.
The gas spring assisted opening lid is supported by heavy-duty aluminium hinges. This also features an integral ‘wrap over’ edge. The hatch incorporates double unbroken EPDM seals. The upstand has a purpose made flashing to accept the roof felt for weatherproofing purposes. Moreover, the hatch incorporates a safety hold open stay feature to prevent accidental closure. Various locking options are available.
Sliding RooflightEnquire Today
For Tall Buildings and High Wind Situations
Surespan roof sliding roof lights provide many advantages over standard roof access hatches. The sliding access hatch is ideal where there is a height restrictions or in areas with high risk of wind. They are also ideal for access to roof terraces via a staircase.
Surespan sliding rooflight covers are manufactured with a thermally broken lid and upstand as standard. The sliding mechanism can be sold with fixed rails or internal telescopic rails.
The lid is filled with 2″ of CFC and HCFC free insulation with a U-value of 0.43 W/m²K. Surespan can also provide custom solutions such as our glazed sliding hatch over a fixed roof window.
Smoke Ventilation SystemEnquire Today
Surespan SRHE/AOV 140° Smoke Ventilation System can be made to any size up to 1800 x 3000mm. They are fully compliant with EN12101-2 and CE Marked. The thermally broken, Aluminium single leaf smoke ventilator is operated by 24v DC actuator(s) and features electro-magnetic locking.
The lid and upstand are filled with 50mm thick CFC and HCFC free Polyisocyanurate insulation. This offers a high level of thermal insulation against heat loss and condensation, together with excellent sound absorption properties.
Smoke Ventilation System can be supplied with an offset mechanism for roof access as well as concealed actuators.
All of our smoke ventilators are manufactured to meet the requirements of Building Regulations, Approved Document B, BS9999 and EN12101-2 and are supplied CE marked.
SRHP 50 Roof Access Hatch with Thermal BreakEnquire Today
Surespan’s Aluminium Roof Access Hatches feature an unprecedented 25/50/75mm wide thermal break to provide the ultimate in thermal performance.
Insulation options include polyisocyanurate board or non-combustible mineral wool, to achieve a variety performance levels to suit project requirements.
Designed with options for manual gas spring assistance, featuring aluminium continuous hinges and an automatic hold-open safety stay to lock the lid in the open position to a 85° span.
For larger, heavier lids, consideration is to be given for powered assistance by 24v DC actuators, to ensure ease and safety of use is afforded to the operative.
A double unbroken EPDM seal ensures weather tightness, with an External Liner fitted as standard to allow for a variety of hot or cold applied weathering materials.
Available with a polyester powder coated dual finish upon request.
Set standard sizes are available from stock, with bespoke sizes made to suit project needs.