Roof Access Hatch | Flat Roof Access Hatch | Polycarbonate Opening Access Hatch | Escape Hatch | Mardome - Polycarbonate Rooflight
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BBA Agrément Certificate
Certificate type
Polycarbonate dome rooflights with a PVC-U multi-walled kerb.
Application
The Mardome Roof Hatch is configured to meet a range of specification needs including insulation, security and light transmission, and have a variety of kerb options to satisfy installation requirements on site.
Intended for installation on flat roofs of all modern building types to provide natural light (and ventilation where specified).
Description
Access hatches are available in a choice of sizes to suit almost any project requirement and negate the need for costly and time-consuming scaffolding or other means of access to the roof.
The flexibility of the Mardome Trade Range means the Mardome Roof Hatch can be configured as an access hatch providing safe, easy access to roof spaces for roof maintenance and other utility purposes or to open up roof spaces for terraces and roof gardens. Mardome Trade Access Hatch rooflights feature internal opening mechanisms incorporating hinged dome unit and gas springs to facilitate a 90° opening. Units come complete and ready to fit. When in the open position, the dome unit is supported by the gas struts.
Features and benefits:
- Ten year guarantee.
- Lockable Internal handle.
- Secure fixings with tamper-proof caps.
- Choice of UV protected Clear, Opal or Textured polycarbonate glazing.
- Delivered to site complete and ready to fit in robust packaging for easy handling.
- Choice of standard low rise dome or optional low rise pyramid shaped glazing units.
- Double and triple skin units are available for improved thermal performance.
- Aerodynamic low rise glazing unit.
- Sleek, contemporary aesthetics inside and out.
- Multiwall PVC kerb in standard and tall options.
Please Note: the hole size (structural opening size) which needs to be cut for this Rooflight is the size of the Rooflight (i.e. 600 x 600 mm Rooflight = Hole Size of 600 x 600 mm etc.) The daylight size will be 150 mm smaller than the Rooflight size (i.e. the 600 x 600 mm Rooflight would provide a daylight size of 450 x 450 mm etc).
General information
Material | Polycarbonate PVC-U Guidance for specification option: Unplasticised polyvinyl chloride (PVC-U). |
Shape | Square Rectangle |
Length | 750 mm 900 mm 1050 mm 1200 mm |
Width | 900 mm 1050 mm 1200 mm |
Warranty description | Ten year |
Uniclass | |
CAWS | K10/430 Access panels L20/630 Hatches L20/60 Doors |
Product range |
Specification data - Roof hatches
Third-party certification | BBA certified. |
Format | External. |
Door | |
Orientation | Horizontal. |
Position | Recessed. |
Material | Plastics.Guidance for specification option: The outer dome of Mardome Trade and Ultra is manufactured from 3 mm impact resistant Marlon FSX Longlife polycarbonate sheet which is co-extruded with a UV protective coating to both sides. The inner domes are manufactured from 2 mm impact resistant Marlon FSX Longlife polycarbonate sheeting for double, triple and quad skin options. |
Operation | |
Mode | Manual.Guidance for specification option: Hinged opening dome which is operated manually via a worm gear drive with an extension pole. Automatic.Guidance for specification option: Chain actuator - Powered hinged opening dome with completely concealed operating mechanism. Opened and closed using a control switch or remote control. Sensor powered.Guidance for specification option: Powered hinged opening dome which includes rain sensors for automatic operation. Solar powered.Guidance for specification option: Wireless, solar powered, hinged opening dome. Opened and closed with remote control or optional wireless wall switch, with optional rain sensor and thermostat control for automatic operation. Access hatch.Guidance for specification option: 90° gas struts - To gain entry to a roof for maintenance or as an emergency exit. Unit held open by two gas struts. |
FireRating | To BS EN 13501, B-s1,d0. |
Size: | 750 x 900 mm. 900 x 900 mm. 750 x 1050 mm. 900 x 1050 mm. 1050 x 1050 mm. |
Ventilation | Trickle ventilation (Hit-and-Miss). Guidance for specification option: Manually operated trickle ventilation provides background ventilation to the interior. Provides 8400 mm² Equivalent Area Ventilation. Automatic humidity controlled trickle ventilation. Guidance for specification option: Humidity controlled trickle ventilation is sensor controlled to open and close in response to room humidity levels. Provides 7822 mm² Equivalent Area Ventilation and provides superior protection against condensation Powered extraction Ventilation. Guidance for specification option: Mains powered extraction ventilation with optional sensor control to turn on or off in response to room humidity levels. Provides 55 – 880 m³ /hr @ 0pa of extraction ventilation depending on quantity of fans. |
Acoustic performance | To BS EN 140-18, 61.8 dB. Guidance for specification option: Standard Triple Skin Polycarbonate Dome. To BS EN 140-18, 53.9 dB. Guidance for specification option: Single Skin Polycarbonate Dome over double glazed glass inner panel. To BS EN 140-18, 46.7 dB. Guidance for specification option: Standard Triple Skin Polycarbonate Dome WITH Acoustic Pack (comprising absorbing lining and acoustic insulating material). Consult manufacturer for information. |
Options | Clear. Guidance for specification option: High visibility. Textured. Guidance for specification option: Privacy. Opal. Guidance for specification option: Diffused light & solar control. |
Colour/ Finish | Clear. Guidance for specification option: High visibility. Textured. Guidance for specification option: Privacy. Bronze. Guidance for specification option: Solar control. Opal. Guidance for specification option: Diffused light & solar control. |
U-value | 1.8 W/m²K. 2.7 W/m²K. |
Sustainability data
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Material | Polycarbonate PVC-U Guidance for specification option: Unplasticised polyvinyl chloride (PVC-U). |
Third party certifications
BBA Agrément Certificate
Mardome Trade BBA 06-4835-PS3