Package add-on for trade glazing schedules

Aluminium Flat Rooflights for trade packages

Aluminium Flat Rooflights are offered as a package add-on for wider trade glazing schedules, extensions and drawing-led estimates.

Estimates go out within 24 hours, Monday to Friday. We confirm the appropriate product route per project at quote, based on the opening, drawings, performance target, glass and finish.

Lead time and price are worked out for your job at quote.

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Flat rooflight looking to sky

Fabricated in Haydock, St HelensTrade-only supply from our own workshop.

Trade-firstInstallers, builders, architects, specifiers, joiners and commercial teams.

Quote-confirmed specificationProduct route, performance targets, glass and finish are confirmed per project.

Fabrication record

What aluminium flat rooflights can actually be built to

These are the limits the factory works to, taken from the fabrication data for the system we make this product in. Where a premium route in the same family reaches a better figure, it is shown in the second column and quoted where the project calls for it. Either way this is the envelope, not a quotation: the achievable figures for your opening are confirmed against your drawings and a survey.

Fabrication limits for Aluminium Flat Rooflights
LimitStandard routePremium route, where specified
Frame sightline90mm
Panels per unit1 to 4
Panel width350 to 1200mm
Height400 to 2400mm
Maximum panel weight120kg
Glazing unit24 to 44mm
Glazing optionsDoubleDouble or triple
U-valueAt quoteDepends on the glass, size and configuration
SecurityFixed structural-glazed rooflight (not a security-rated opening).

Configurations available

  • Kerb-mounted structural-glazed rooflight
  • 2-sided / 4-sided structural silicone glazed
  • single-bay and multi-bay (rafter-bar) configurations
  • suitable for slopes up to 15 degrees (recommended installed slope 3-5 degrees over the kerb).

Any security rating above is the tested performance of the system, held by the system manufacturer. VitrineAlu fabricates to the tested configuration and the test evidence belongs to the system it was tested on. Evidence for the configuration you specify is sent at quote.

Design tool

See your aluminium flat rooflights to scale

Use the concept visualiser to explore approximate size, opening, glazing, finish and detailing before a quote request. It is a discussion aid, not a production drawing or evidence of technical suitability; current project review confirms the selected aluminium flat rooflights route.

Trade accounts only. Apply for one, or send drawings for an estimate instead.

Open the designer

For homes

Love these for your home?

VitrineAlu supplies through the trade. Send a referral request and we will review the product route before it is passed to your installer, and your details are only passed on with your consent. Your installation contract and warranty remain with the installer you choose to proceed with.

Request local installer referral

Specification

Aluminium Flat Rooflights

Sightline
90 mm
Glazing
24 to 44 mm
Security
Fixed structural-glazed rooflight (not a security-rated opening).
Status
Capability, confirmed at quote

The figures for this product are in the fabrication record above, standard route and premium route side by side. The route, glass and hardware that deliver them are confirmed per project.

Request current test evidence

Faster quote

What to send

Send these and the route can be confirmed without a back-and-forth.

  • Structural opening size, kerb details and roof build-up.
  • Fixed rooflight size, glass and finish preference.
  • Thermal target and any solar-control, privacy or safety-glass requirement.
Send details

How we specify

The right product route is chosen per project

Exact specification (U-value, sizes, weights, security class, finish) is confirmed per project at quote, selected to suit the trade brief.

It means you lead with the outcome: light, security, clean sightlines, usable openings, buildable details and a specification that suits the drawings.

More on how routes are specified: security and PAS 24 routes and energy efficiency and U-values.

Best fit

  • Builders
  • Architects & specifiers
  • Homeowners, through your installer
Get the opening priced

Common questions

What U-value does a flat rooflight reach?

Thermally broken aluminium flat rooflights take double or triple glazing, and the whole-unit U-value depends on that glass. Because a rooflight faces straight up it sees more sky and more solar gain than a window, so the glass specification carries most of the result. We confirm the figure for your unit at quote.

Are your flat rooflights fixed, or do they open?

The flat rooflights we supply are fixed units, quoted from drawings. That keeps the sightline low and the detail simple where the rooflight is there for daylight rather than ventilation. If the room needs ventilation as well, tell us at quote and we will spec it into the wider opening schedule instead.

What do you need to quote a flat rooflight?

The structural opening size, the kerb detail and the roof build-up, then the finished size, glass and finish you want. Kerb detail matters most - it sets how the unit sits, how it weathers and the finished internal sightline. Send those through quote.

Can I get solar control, privacy or safety glass in a rooflight?

Yes. Solar control glass is worth specifying on a south-facing flat roof, privacy interlayers where the rooflight is overlooked, and laminated or toughened panes where the build-up or the room below calls for it. Tell us the thermal target and any solar-control, privacy or safety-glass requirement and we confirm the make-up at quote.

Can I order a flat rooflight on its own?

Flat rooflights are supplied as a package add-on to a wider trade glazing order rather than as a single-item purchase. Add them to the same schedule as the doors and windows for the project and they are quoted, fabricated and delivered together. Send the schedule through quote.

Verified business details

VITRINEALU LTD

Fabrication works
Unit 1 Nassau Business Park, Bahama Road, Haydock, St Helens, WA11 9FW

Work with us

Send the drawings. We specify it, fabricate it and hand it over.