Step 8—Required Information for Bespoke Rooflight Sizes


To ensure that each bespoke rooflight is correctly manufactured, the measurements
required are clarified in the descriptions and accompanying diagrams below and
overleaf.


Glazing only (X-Glaze) and Adaptor Kerbs

 

 

 

 

To fix X-Glaze (domes and pyramids) and rooflights with adaptor kerbs to a kerb
that has been pre-built the measurements required are shown in the diagram and
itemised below.


A & B overall finished kerb sizes including all added insulation and weatherproofing finishes.


C & D internal finished sizes including all well liners.

 

* Min 150 mm from finished roof surface.


Rooflights that Include a Kerb Supplied by Xtralite

 

 

 

 

Care must be taken to ensure the fixing point of the rooflight kerb locates onto
solid ground to ensure a secure fixing. The measurements shown in the diagram and itemised below are the required details.

 

A & B the roof opening size.