Skip to Content

Flat Glass Access Hatch

download brochure Find document


  • Modern and stylish flat glass rooflight design
  • Safe, easy access to flat and low pitch roofs
  • Large daylight and ventilation area
  • Highly thermally efficient with thermally isolated frame and double glazing offering overall U-values as low as 1.72W/m²K
  • Safety of those below and above the rooflight assured thanks to a laminated inner pane and the product achieving non-fragility to CWCT TN-67 (for class 1 or 2 roofs depending on size) and Class B non-fragile to ACR[M]001 when new and fully installed to Brett Martin installation guidelines
  • 10 year warranty
  • Quick and easy to install


  • Available in sizes from 1000 x 1000mm up to 1500 x 1500mm square or 2000 x 1000mm rectangle
  • Units supplied with 24V tandem actuators and 300mm high PVC kerb
  • Optional 230V AC to 24V DC transformer with rocker switch
  • Optional wind and rain sensor
  • A range of special glass options available

Available in sizes from 1000 x 1000mm up to 1500 x 1500mm square or 2000 x 1000mm rectangle

4 stocked sizes available on 7 working day delivery

Sizes available 
1000 x 1000 
1200 x 1200 
1500 x 1000 
2000 x 1000 

Bespoke sizes available

Glazed with Low-E insulated double glazed glass units

6mm toughened outer, 90% Argon filled cavity, 6.8mm laminated soft coat Low E inner with PVB interlayer (NB: -for larger sizes inner pane increases to 7.5mm or 9.5mm)

Centre pane U value* of 1.1W/m²K

Special options available including solar control, tinted and obscured glazing

*Centre pane U-value is a measure of the thermal efficiency of the glazing type, measured vertically

Contact Us
Interested in this product?

Contact our team to get more information about this product. We will try our best to answer you shortly.

Please enter your full name
Please enter your location
Please enter an email address Invalid email address.
Please enter a telephone number Phone number should have 7 digits.
I agree with the Privacy Policy You must agree with our privacy policy.