Mardome Access Hatch

Mardome Access Hatch

The flexibility to tailor Mardome Trade rooflights means an access hatch can be specified as the opening option providing safe, easy access to roof spaces for roof maintenance and other utlility purposes or to open up roof spaces for terraces or roof gardens. The product features internal opening mechanisms, hinged dome unit and gas springs to facilitate a 90 degree opening and units complete complete and ready to fit. When in the open position, the opened dome unit is supported by the gas struts. The product is designed for flat roofs only with a maximum pitch of 15 degrees. All below sizes refer to the structural roof opening and therefore when installing, you simply place and secure the unit onto the roof joists before weathering over the upstand with your roof covering. For further detailed technical information, technical drawings and lead times, please see below.

From £641.52


Product Description

  • Secure fixings provided with tamper proof caps.
  • Multi-wall Mardome PVC kerb is robust and resilient to damage during installation.
  • Marlon FSX longlife polycarbonate, with UV protection for weatherability.
  • Impact resistance 200 times greater than glass.
  • Delivered to site complete and ready to fit in robust packaging for easy handling.
  • 1.25 W/m2k U value when supplied with a triple skin dome.
  • Unique glazing cassette holds glazing to minimise condensation risk.
Stock Sizes

900 mm x 900 mm

1050 mm x 750 mm

1050 mm x 1050 mm

1200 mm x 900 mm

1200 mm x 1200 mm

1350 mm x 1050 mm

1500 mm x 900 mm

1500 mm x 1050 mm

1800 mm x 900 mm

Technical Information

U values – 1.25 W/m2K with a triple skin dome.

Sound reduction – BBA accreditation

Non fragility – Class B non fragility in accordance with ACR(M)001:2005.

Fire classification – EN13501-1 and class 1 certification.

Fully CE compliant.

Warranty- 20 year performance guarantee.


Approximately 1 to 2 working days on standard stock sizes.

Approximately 7 to 10 working days on bespoke made to order sizes.

Delivery is to kerb side only. Our driver will require assistance with off loading and someone must be present to sign for the delivery.

Tech Drawings