O-lite Round Rooflights

Hand built in our UK factory, this unique and contemporary design is manufactured to our usual high standards and provides exceptional levels of noise reduction and heat insulation.

From the inside, the cleverly designed minimal construction will give you a frameless look, resulting in a perfectly round finish which lets in maximum sunlight.

Key Features

– triple glazed as standard
– FREE timber upstand included
– easy clean glass
– Ug-value of just 0.6 W/m²
– 20-year unit seal warranty
– marine grade aluminium frame for incredible durability
– Jet Black (RAL 9005) frame

Optional upgrades

– choice of specialist glass types
– different glass tints
– angled upstand available with built-in 5 degree fall

Videos & Downloads
– Looking for more inspiration? download our full brochure
– Watch how we rigorously test our O-Lite rooflights

Speak to us: phone icon 0116 269 6297

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Our products are the most advanced and competitively priced on the market.

Product Overview

Round rooflight glazing

Key Features

  • Available in three sizes up to 1.5 metres in diameter. Triple glazed as standard with 6mm panes of Roof Maker’s Reflex glass for a class-leading Ug-value of 0.6 W/m²K – giving you unparalled thermal performance and noise control.

  • The glass can be supplied with one of three tints to remove the harsh glare from direct sunlight, or with an opaque finish for extra privacy.

  • Our O-lite round rooflight is provided with a timber upstand at no extra cost. The structure conforms to the minimum, low-level height for a flush-glazed appearance.

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Technical Spec

Supplied with Bespoke Upstand

  • Supplied with FREE bespoke timber upstand to comply with building and safety regulations. We recommend that our round rooflights are installed with a minimum of five degrees pitch.

  • 3 x 6mm Reflex toughened safety glass panes with two 16mm argon filled cavities. The optional glass tints filter up to 100% of harmful rays to prevent bleaching of furnishings and fabrics

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6mm toughened safety glass. Ug-value: 0.6w/m2k


50mm Triple glazed argon filled




Polyethylene insulating sections


Timber upstand supplied


BS EN1279 parts 2 & 3