Flat RoofingContractors

Flat roof systems

Liquid-applied roofing in Armagh

We apply liquid roofing systems in Armagh 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

Armagh at a glance

Postcode districts
BT60, BT61
Population
about 14,801 (GeoNames)
Council area
Armagh City, Banbridge and Craigavon Borough Council
Building approval
Armagh City, Banbridge and Craigavon Borough Council building control
Nearest main town
Craigavon, about 13 miles
Guide price region
Northern Ireland (−12% on West Midlands rates)

Why choose a liquid-applied roof in Armagh?

Where a building in Armagh 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.

Armagh's flat roofs are mostly on shops with flat-roofed rear stores below flats, with plenty on newer estates where the first extension roofs are now being replaced too. Northern Ireland averages roughly 1,150 mm of rain a year, spread over many wet days, so a roof that sheds water quickly to clear outlets lasts far longer than one that holds puddles.

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

Guide price in Armagh: £1,800–£2,850 for a typical 18 m² garage roof in a liquid-applied system, including VAT at Northern Ireland rates. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Single garage (18 m²), liquid-applied£1,800–£2,850
Balcony (12 m²), liquid-applied, scaffold£1,650–£2,850
Single garage (18 m²), EPDM rubber£1,400–£2,450
Extension (20 m²), EPDM, new deck + insulation£2,450–£4,300

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?

  • Top coat with optional anti-slip finish, and guarantee registration where available
  • Surface cleaning, repairs and removal of loose material
  • Detailing of upstands, outlets, pipes and corners before the main area
  • Fleece-reinforced liquid membrane applied to the specified thickness

Building control in Northern Ireland

In Northern Ireland, Technical Booklet F1 sets roof insulation at 0.18 W/m²K when a roof over a heated room is renovated or newly built, where that's feasible. The district council's building control should be contacted before work starts, and we prepare the details it asks for. More on the rules.

Which nearby areas do we also cover?

Liquid-applied roofing in Armagh: questions

Do you cover Armagh?

Yes. Armagh is part of our County Armagh coverage, including postcode districts BT60, BT61. Surveys and roofs are carried out by vetted roofing teams working under S&K Property Investments and Improvement Ltd.

Who checks building regulations for a flat roof in Armagh?

Where the work needs approval it goes to Armagh City, Banbridge and Craigavon Borough Council building control. 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 Armagh?

£1,800–£2,850 for a typical 18 m² garage roof in a liquid-applied system, at Northern Ireland 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.

Can liquid roofing stop a leak on a flat roof?

It can, if the leak is at a detail or the membrane is worn but the roof beneath is sound. If water has soaked the insulation or deck, coating over it will not cure the problem.

Other flat roof work in Armagh

Liquid-applied roofing in Armagh: get a fixed price

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

Call usGet a guide price