Roof lanterns and rooflights, made to measure to your kerb

Hipped and pyramid lanterns, and flat, opening, large and walk-on rooflights, for builders and roofers. Everything is sized to the outside of the kerb you build. Send that size and we confirm what lands on it.

Order forms for this range
Anthracite hipped aluminium roof lantern, studio view

Six roof glazing products

All made to measure around the outside size of the kerb. Lanterns are slim aluminium with a 60mm ridge; rooflights are one glass unit on a kerb.

Anthracite hipped roof lantern, studio view

Hipped Roof Lantern

Raised, four-sided hip · Made to measure

The standard lantern for a flat roof extension. Slim bars, 60mm ridge.

Anthracite pyramid roof lantern, studio view

Pyramid Roof Lantern

Raised, square, central point · Made to measure

For square openings. Guide sizes 500 to 2,500mm square.

Anthracite flat rooflight, studio view

Flat Rooflight

Fixed, low profile · Made to measure

One fixed glass unit on a kerb. An electric blind can go inside the glass.

Anthracite opening rooflight raised open, studio view

Opening Rooflight

Flat rooflight that opens · Made to measure

Electric opening on a wall switch, with rain sensor and thermostat options.

Anthracite large multi-pane skylight, studio view

Large Skylight

Flat, wider spread of glass · Made to measure

Wider spans in several panes, with support detail quoted per project.

Anthracite walk-on rooflight, studio view

Walk-On Rooflight

Flat, you can walk on it · Made to measure

For terraces and roof decks. Glass build-up and support quoted per project.

Kerb and upstand

Lanterns and rooflights are sized to the outside of the kerb, not the hole in the ceiling. The first numbers we need are the outside length and width of the kerb you are building, its height, and the roof fall. Timber or masonry, insulated, with the vapour control carried up it and the roof covering lapped over the top.

Glass never sits straight on the roof covering. Even a low-profile rooflight sits on a kerb, because the upstand is what keeps the water out. It is the detail that gets missed when a rooflight is ordered from a plan.

Electric vents, opening rooflights and blinds need a cable route before the roof is closed, so get the electrician on the plan early.

Plan drawing of a hipped roof lantern with guide dimensions
Hipped lantern, outside kerb size
Plan drawing of a pyramid roof lantern with guide dimensions
Pyramid lantern, outside kerb size
Rooflight on a flat roof showing the kerb
Rooflight on its kerb
Pyramid roof lantern seen from inside the room
Pyramid lantern from below

Colours

Five powder-coated colours for the quickest lead time. Any other RAL colour to order, to match the roof or the room.

  • Anthracite Grey RAL 7016
  • Black RAL 9005
  • White RAL 9003
  • Agate Grey
  • Brown

Two-tone

Two-tone on request: a dark outside with a white inside is the usual ask. Confirmed on the quote.

  • Anthracite Grey outside
    White inside
  • Black outside
    White inside

Glass

Self-cleaning outer pane, argon filled, warm edge spacer and toughened safety glass as standard on every unit.

Double glazed, 24mm

The standard unit. Glass U-value 1.2 W/m²K.

Triple glazed, 36mm

The upgrade for bigger lanterns and rooms that need to stay warmer. Glass U-value 0.7 W/m²K.

Solar control tints

Cuts glare and heat on south-facing roofs. The figure is how much of the sun's heat the double glazed unit reflects.

  • Clear60%
  • Blue60%
  • Neutral Grey60%
  • Bronze52%

Vents, openers and blinds

What each product can take. Anything electric needs power to the kerb before the roof is finished.

ProductOpeningIntegral blind
Hipped Roof LanternFixed, or a manual or electric vent. Electric vents can add a rain sensor, thermostat and remote.No
Pyramid Roof LanternFixed, or a manual or electric vent. Position confirmed per lantern.No
Flat RooflightFixedElectric, white slats, remote control
Opening RooflightElectric, on a wall switch. Rain sensor and thermostat options.Electric, white slats, remote control
Large SkylightFixedNo
Walk-On RooflightFixedNo

Roof blinds only go in flat rooflights. They are not offered on lanterns or any sloping glass.

From kerb size to lantern on the roof

  1. 1

    Send the kerb

    Product, outside kerb length and width, kerb height, roof fall, colour, glass, vent or blind, and access for delivery.

  2. 2

    We confirm the unit

    Size against the kerb, glass build-up and weight, vent and blind wiring, lifting and access, in writing.

  3. 3

    Order and lead time

    Stock colours are quickest. Other RAL colours, vents and blinds add time, stated on the quote and held.

  4. 4

    Collect or deliver

    Lanterns come as a kit of bars, ridge and glass; rooflights as one unit. We tell you how many people the largest pane needs. Collect from Danes Road, Romford, Mon to Thu 8am to 4pm and Fri 8am to 3pm, with job-waste drop-off included. Local delivery is available subject to order value and location.

Building Regulations

Part L for new roof glazing, Part K safety glazing, Part B for roof openings near boundaries, and a structural check on the kerb and roof.

Cii trade portal

Size the lantern on screen

Configure size, colour and vent in 3D, quote from it, and keep the roof forms with the job. Free for one user.

Pyramid roof lantern fitted by Cii on a flat roof

Send sizes, get a written quote

Tell us what you fit and what the job needs. The trade desk confirms the specification before anything is ordered.

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Collection and Delivery

Collect From Romford, Delivery on Request

Any trade can buy from the Danes Road counter, wherever you are based. Local delivery is available subject to order value and location.

Find Us

Our Workshop

Collection

Open to every trade customer, wherever you are based. Ring ahead and your order is picked and waiting at the counter. Bring the last job's waste with you.

Local delivery

Available subject to order value and location. Call the trade desk before you order and we will tell you what we can do.

Check delivery on 020 8500 9100

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