Flat RoofingContractors

Flat roof systems

Liquid-applied roofing in Colinton

Have a flat roof in Colinton with awkward details, a balcony that leaks at the threshold, or an old covering that is still dry underneath? A liquid membrane may suit. We survey free of charge, name the system and thickness in a fixed quote, and register the manufacturer guarantee where the system allows.

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

Colinton at a glance

Postcode districts
EH13
Population
about 7,637 (GeoNames)
Council area
City of Edinburgh Council
Building approval
City of Edinburgh Council building standards
Nearest main town
Edinburgh, about 4 miles
Guide price region
Scotland (−5% on West Midlands rates)

Why choose a liquid-applied roof in Colinton?

Where a building in Colinton has an older asphalt or concrete roof that is sound but tiring, a compatible liquid system can sometimes refresh it. The key is matching the primer and system to the substrate and dealing with any blisters, cracks or poor falls before the membrane goes on.

Colinton's flat roofs are mostly on terraced streets with flat-roofed rear kitchens and bathrooms, with plenty on 1930s semis with flat-roofed garages and kitchen extensions too. 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 Colinton?

At Scotland guide rates, a typical 18 m² garage roof in a liquid-applied system comes to £1,950–£3,100 including VAT. 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?

  • Detailing of upstands, outlets, pipes and corners before the main area
  • Primer matched to the substrate
  • Fleece-reinforced liquid membrane applied to the specified thickness
  • Surface cleaning, repairs and removal of loose material

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 Colinton: questions

Do you cover Colinton?

Yes. Colinton is part of our City of Edinburgh coverage, including postcode districts EH13. 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 Colinton?

Where the work needs approval it goes to City of Edinburgh 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 Colinton?

£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.

Is liquid roofing good for balconies?

Often, yes. It forms neatly around railings, door thresholds and drains, and some systems take foot traffic. A new balcony or roof terrace generally needs planning permission, so check before converting a roof.

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 Colinton

Liquid-applied roofing in Colinton: get a fixed price

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

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