Single Skin Polycarbonate Dome
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Retrofix Flat Roof Domes – Triple Skin Polycarbonate

£156.25£718.75 + VAT


Please note: This is a DOME only product and is NOT supplied with an upstand or ventilation options.

Availability is 2 to 3 working days for sizes up to 1200x1200mm & 3 to 8 working days for larger sizes  from placing your order.

This product will achieve 1.9Wm2K ‘U’ value & is best for domestic properties to meet Part-L regulations. Please make sure these product will meet your exact requiremnts if the project comes under building regulations.

Available in clear & obscure options.

For other sizes please consider our Bespoke Roof Domes.

Quotations are available upon request, email or call 0114 4081000. More information below


The Retrofix flat roof domes offer a UV enhanced polycarbonate domed rooflight in either single, double, triple glazed options. These flat roof domes have a horizontal fixing flange of 100mm that enables the rooflight dome to be positioned over existing preformed and builders’ kerbs of varying dimension and varying width. See our maximum & minimum chart for confirmation of sizes each polycarbonate roof domes are capable of fitting to.

The Retrofix range are ideal roof domes for a quick ‘of the shelf’ retrofit solution. It is fit for purpose and allows you a quick, cost effective way to refresh old, damaged and discoloured rooflights. If you cant see what you want here, please contact our office for further advice and help.

Single skin: best for garages and car ports, not recommended for heated properties.

Double skin: best for like-for-like replacement or commercial properties.

Triple skin: best for domestic properties to meet Part-L regulations.

These Retrofix roof domes are supplied with either clear or obscure glazing. The obscure glazing is only on the inner skin for double & triple options. The single skin option isn’t available in obscure.

All Retrofix products are supplied undrilled with security fixings & caps and tape too.

Additional Information


600x900mm, 600x600mm, 600x1200mm, 750x900mm, 750x750mm, 900x1200mm, 900x900mm, 900x1800mm, 1050x1500mm, 1050x1050mm, 1200x1200mm, 1200x2400mm, 1200x1800mm, 1500x1500mm, 1800x1800mm

Polycarbonate Glazing Options (Dome Only)

Clear (Dome only), Obscure (Dome only)

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SKU: rooflights-7199. Category: .