Everything you need to specify

Download our trade brochure for a full overview of this product’s build, U-value data and tile finishes. They are completely free, and the best way to supply your client with accurate information so they feel confident with their investment.

How our warm roof is built

We build each roof around a lightweight aluminium structural frame with thermally broken rafters. The structure supports 90mm rigid PU insulation, a 25mm secondary insulation layer and a breathable membrane beneath lightweight composite tiles, effectively reducing heat transfer for year-round use despite the compact build.

Internally, 12.5mm foil-backed plasterboard finishes the vaulted ceiling, while over-soffit ventilation eliminates condensation. Every layer works in sequence to remove cold bridging and deliver elite insulation across the roof.

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Building-regs-compliant thermal performance

Achieving 0.15 to 0.18 W/m²K, our warm roof systems easily exceed UK building regulations for thermal efficiency on conservatory roof replacement projects. They’re the perfect replacement for older polycarbonate or other faulty roofs.

Lightweight aluminium ring beam

A thermally broken aluminium frame weighs just 31-38 kg/m², letting roughly 9 in 10 existing conservatory frames carry the load without new foundations.

Advanced insulation materials, stacked

Primary 90mm PU board and a 25mm secondary layer sit above and within the frame, removing cold bridging and lowering long-term energy consumption.

Plaster-ready vaulted ceiling

Each roof arrives with 12.5mm foil-backed plasterboard internally, ready for plaster, recessed LED downlights and an insulated perimeter pelmet system.

Warm roof technical specifications

Key information about our warm roofs.

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SpecificationDetail
U-value0.15 - 0.18 W/m²K
Weight31 - 38 kg/m²
Structural frameThermally broken aluminium ring beam and rafters
Primary insulation90mm rigid PU foam board
Secondary insulation25mm insulation board
Internal ceiling12.5mm foil-backed plasterboard
External membraneWater-resistant breathable membrane
VentilationOver-soffit airflow system
Tile optionsLightweight synthetic slate or interlocking shingle
Slate coloursSlate Grey, Charcoal Slate, Sunset, Oak Slate, Ash Slate
Shingle coloursRustic Red, Smoked Oak, Titanium Grey, Bramble Brown
Integrated glazingRooflights, SkyPod lanterns, shaped glass panels
Compatible stylesVictorian, Edwardian, Lean-To, Gable, P-shape
Guarantee10-year guarantee

Strength, security and weather resistance

The aluminium frame is tested against high wind speeds and snow loads, while lightweight composite tiles resist cracking and fading. Any integrated rooflights or lanterns use solar-control, self-cleaning glass, giving your customers a secure, weather-tight new roof in all conditions.

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upvc warm roof

External tile finishes

Choose from lightweight slate in Slate Grey, Charcoal Slate, Sunset, Oak Slate or Ash Slate, or interlocking shingle in Rustic Red, Smoked Oak, Titanium Grey and Bramble Brown.

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solarframe warm roof Slate-Grey

solarframe warm roof Slate-Grey

solarframe warm roof Sunset

solarframe warm roof Sunset

solarframe warm roof Charcoal

solarframe warm roof Charcoal

solarframe warm roof Ash

solarframe warm roof Ash

solarframe warm roof Oak

solarframe warm roof Oak

RAL option

RAL option

Download the trade brochure

Get the full SolarFrame warm roof brochure for U-values, tile colours, structural data and integrated glazing options, everything your team needs before submitting a quote to potential buyers.

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A straightforward like-for-like swap

Our warm roof is one of the easiest conservatory roof replacement options on the market. Around 90% of existing conservatory frames can support the lightweight aluminium structure, so most jobs need no new foundations or support legs.

Combining the aluminium ring beam, PU insulation and breathable membrane, the system fits Victorian, Edwardian, Lean-To, Gable and P-shape footprints with U-values from 0.15 W/m²K, a clear upgrade from any old glass roof or polycarbonate.

  • Exterior side view of a modern timber-clad garden room pod with dark overhang lighting set on white gravel and artificial grass.
  • Modern garden room pod with natural wood siding, dark trim, large glass sliding doors, and recessed roof lighting inside a showroom.
  • View from inside a white room looking out through floor-to-ceiling glass sliding doors onto a showroom area with artificial turf and display pods.
  • Close-up of a modern garden room overhang featuring dark soffits with recessed downlights and light wood horizontal cladding next to a glass door.
  • solarframe warmer roof

Why trade installers choose Alpine

We’ve been manufacturing in Morley for over 20 years, with approaching 80 years of combined experience between our directors Peter and Richard. As a family-run business, you’ll deal directly with the people running the company.

We aim to turn quotes around within 24 working hours, deliver across the UK and offer free delivery throughout Leeds. Whether it’s a single warm roof replacement or a large volume order, we handle every job with the same personal service.

Warm roof FAQs

Below are the questions we're asked most often by trade customers specifying a new conservatory roof. For anything else, our team is on hand to talk through your specific needs.

How we work with the trade

Our Process

Initial quote

Send us your sizes online or over the phone. We turn most trade quotes around within 24 hours, and there is no obligation to proceed.

Conversation

We talk through the priorities for you or your client, be it design, thermal performance, security, colour finish, glazing, or locking.

Manufacturing

We manufacture in-house at our Morley facility using Eurocell uPVC profiles, DoorCo composite slabs and Alunet aluminium systems. Typical lead time is two weeks.

Bespoke build, testing and supply

Every frame is made to your exact sizes and quality-checked before despatch. Supply only as standard, full installation available on request.

What fellow trade professionals say about us

Honest feedback from the installers, builders and double glazing companies we supply day in, day out.

"Had both front and back stable doors fitted recently, and I have to say the men that came to fit them were really good, pleasant, efficient and did a great job! I am rea...

Carol Marshall

Google
"I can’t thank the team at Alpine enough for all of the hard work on your build. They were great from the start, being really helpful through the quote process and in adv...

Kate Oakes

Trustpilot
"We recently renovated a small cottage and needed to consider the traditional look and feel of the property, Alpine Windows and Doors were brilliant, listening to our req...

Tom Crowe

Google
"Excellent service from start to finish. They made the process from colours to design easy, nothing was too much trouble. Lovely polite staff and fitters. Fitters turned ...

Sarah Wood

Google
"Peter at Alpine has done the windows and doors at both our offices and my home. The service was very professional, fast and competitive price wise. I had a combination o...

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Trustpilot
    A modern dining and living space featuring floor-to-ceiling dark frame glass doors with built-in blinds overlooking a backyard garden.