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Mardome Trade Access Hatch rooflights come with a 100mm high vertical white PVC DF Kerb allowing the unit to be fitted directly to an existing builders upstand. Supplied with a low profile dome which is available in a choice of finishes and in double or triple skin to meet your specification. Opening to between 70°-83° depending on the size of the unit to allow safe and easy access onto the roof.

Mardome Trade access hatches are supplied with 100mm high vertical white PVC DF kerb which allows for the maximum possible climbthrough area allowing safe access for maintainance.

  • Wide Variety of Skin Types Available in both Triple and Double Skins
  • Direct fit to builders timber kerb
  • Lots of Sizes Available A wide variety of overall kerb sizes
  • Between 70° - 83° Opening with gas assisted struts

The above unit is supplied with a 100mm white PVC DF kerb to allow the unit to fit directly to a reccomended 75mm wide builders kerb. The sizes above are external weathered kerb sizes, clearlight size will be less 150mm.

Delivery will be approximately 3 - 5 working days except the below sizes which will be approximately 7 - 10 working days

750 x 1200mm
900 x 1050mm
1050 x 1200mm
1350 x 750mm
1300 x 900mm
1500 x 750mm
1500 x 900mm
1650 x 750mm
1650 x 900mm
1650 x 1050mm
1800 x 900mm

Units designed to fit to a builders timber kerb.  Dimensions above are the overall weathered kerb size.

Acceptable tolerance:
Opening / vented domes = dome size +40/-20mm


Manufactured from white uPVC and clear or diffused polycarbonate which offers:

- UV protected polycarbonate for all skins.

- Unit hinged on the long dimension.

- 100mm high Vertical White PVC DF kerb fot fitting direct to builders kerb

- Security fixings (supplied) provide a high level of resistance to forced entry.

- Impact tested under current BS EN 1873 to pass classification of SB 1200.

- Complies with BS 476 and BS EN 13501-1 fire ratings.

- Double skin U value between 1.54 and 2.09 W/m²;K

- Triple skin U value between 1.25 and 1.51 W/m²;K

- All pictures/drawings are for illustration purpose only. Actual product may very due to product enhancement.

- Please click for cleaning & maintenance instructions

For full technical information please click here

For Installation details please click here

For internal plasterboard detail please click here

Rooflights & Skylights polycarbonate domes are manufactured from enhanced polycarbonate that will not show excessive changes in colour or loss of light transmission, nor will they break due to loss of impact strength, due to weathering, within 10 years from the date of sale.
Please click here to read our full Terms & Conditions of Sale.

Mardome Trade Dome Access Hatch to Builders Kerb


£452.50 Ex VAT




Trickle Vents
+ £35.00
Yes No

£543.00 Inc VAT

All Mardome rooflights are manufactured to order and therefore cannot be returned. Please ensure the size and spec is correct before submitting your order.

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