Build your Circular Glass Rooflight
Choose your options below to get an instant price.
Size
Choose the diameter you need.
Size range – Available in standard sizes from 600mm up to 1500mm diameter in 150mm increments.
Stocked sizes include 600mm, 900mm, 1200mm and 1500mm. Bespoke sizes are also available.
Pitch requirements – Install at a minimum pitch of 2° to help water run off.
Installation Type
Choose how the rooflight will be installed.
Illustrations show installation type; size depends on your selected diameter.
Builders Upstand – For installation onto a prepared builders upstand. Measure the external builders upstand; acceptable tolerance for fixed rooflights: rooflight size +20mm / -0mm.
GRP Kerb – Choose where a complete insulated GRP kerb is required. Measure the internal roof opening.
Need help measuring?
The measurement depends on your installation type. For a bespoke size or help choosing between a builders upstand and GRP kerb, contact our team before ordering.
Contact our team →