Flat RoofingContractors

Flat roof systems

Liquid-applied roofing in Aberdeen

We apply liquid roofing systems in Aberdeen to balconies, garages, extension roofs and roofs crowded with pipes and vents. A free survey comes first, including checks for trapped moisture and adhesion, so we can tell you plainly whether your roof can be overlaid or should be stripped. A fixed written quote follows.

Grey liquid waterproofing and reinforcement fleece rolled around a vent pipe on a flat roofComputer-generated example image

Aberdeen at a glance

Postcode districts
AB10, AB11, AB12, AB13, AB15, AB16, AB21, AB22 and 3 more
Population
about 198,590 (GeoNames)
Council area
Aberdeen City Council
Building approval
Aberdeen City Council building standards
Guide price region
Scotland (−5% on West Midlands rates)

Why choose a liquid-applied roof in Aberdeen?

Liquid roofing suits a roof in Aberdeen that is full of penetrations, such as soil pipes, vents, aerial brackets and rooflights, because the liquid flows around each one and cures into a single skin. There are no cut pieces or taped corners to work loose over time.

In and around Aberdeen, flat roofs are typically found on newer estates where the first extension roofs are now being replaced, and on 1930s semis with flat-roofed garages and kitchen extensions. Scotland averages roughly 1,570 mm of rain a year, with the west far wetter than the east, so drainage, falls and wind uplift are part of every specification we write.

How much does a liquid-applied roof cost in Aberdeen?

For Aberdeen we use Scotland rates: £1,950–£3,100 is the guide for a typical 18 m² garage roof in a liquid-applied system, VAT included. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Single garage (18 m²), liquid-applied£1,950–£3,100
Balcony (12 m²), liquid-applied, scaffold£1,800–£3,100
Single garage (18 m²), EPDM rubber£1,500–£2,650
Extension (20 m²), EPDM, new deck + insulation£2,650–£4,650

When is a liquid roof the best option, and when is it not?

A liquid roof is often the best option for roofs crowded with pipes, vents and upstands, for balconies and walkways, and for overlaying a structurally sound roof that is starting to fail. It is the wrong choice when the deck is rotten, the insulation is wet or the falls are badly wrong.

Advantages: continuous finish with no laps; forms details around pipes and odd shapes easily; cold-applied with no flame; can often go over felt, asphalt or concrete; some systems take foot traffic.

Disadvantages: higher cost per square metre than felt or EPDM; needs dry weather and careful thickness control; only as good as the surface it is bonded to; product quality varies widely across the market.

For a straightforward re-roof on a fresh deck, EPDM or GRP may offer better value. Larger flat areas suit torch-on felt or single-ply. On a sound mastic asphalt roof, a compatible liquid system can sometimes be applied over it. See also our guide to overlay or strip.

What's included?

  • Surface cleaning, repairs and removal of loose material
  • Survey of the existing roof, including moisture and adhesion checks
  • Fleece-reinforced liquid membrane applied to the specified thickness
  • Top coat with optional anti-slip finish, and guarantee registration where available

Building standards in Scotland

In Scotland the building standards technical handbooks (Section 6 for energy) apply, and the council's building standards service decides whether a building warrant is needed. Like-for-like repairs to a roof covering can be exempt; alterations, structural work and new roofs usually need a warrant before work starts. The domestic roof benchmark is 0.12 W/m²K, applied as far as reasonably practicable on an existing roof. More on the rules.

Which nearby areas do we also cover?

Liquid-applied roofing in Aberdeen: questions

Do you cover Aberdeen?

Yes. Aberdeen is part of our Aberdeen City coverage, including postcode districts AB10, AB11, AB12, AB13, AB15, AB16 and 5 more. Surveys and roofs are carried out by vetted roofing teams working under S&K Property Investments and Improvement Ltd.

Who checks building standards for a flat roof in Aberdeen?

Where the work needs approval it goes to Aberdeen City Council building standards. We tell you at the survey whether your job needs it and deal with the paperwork as part of the quote.

How much does a liquid-applied roof cost in Aberdeen?

£1,950–£3,100 for a typical 18 m² garage roof in a liquid-applied system, at Scotland guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Does a liquid roof smell when it is applied?

Some systems, particularly PMMA, have a strong odour during application, while many polyurethane and water-based products are milder. We tell you what to expect and plan around windows and vents.

How long does a liquid roof take to cure?

That depends on the product and the weather. Some systems are rain-resistant within an hour or so, others take longer, and full cure can take a day or more in cool weather.

Other flat roof work in Aberdeen

Liquid-applied roofing in Aberdeen: get a fixed price

Free survey and a written fixed quote for replacement and new roofs. No obligation.

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