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Flat roof systems

Single-ply membrane roofing in Dungannon

Our single-ply service in Dungannon covers full replacements, overlays of sound roofs and repairs to welded seams and details. Membranes are chosen to suit the roof: PVC where it fits the specification, TPO or FPO where compatibility with existing materials matters, and adhered or ballasted systems where fixings are unsuitable.

Light grey single-ply membrane roof with welded seams, outlets and plant on a commercial buildingComputer-generated example image

Dungannon at a glance

Postcode districts
BT70, BT71
Population
about 11,935 (GeoNames)
Council area
Mid Ulster District Council
Building approval
Mid Ulster District Council building control
Nearest main town
Craigavon, about 16 miles
Guide price region
Northern Ireland (−12% on West Midlands rates)

Why choose single-ply roofing in Dungannon?

On exposed sites in Dungannon and elsewhere, mechanically fixed single-ply is specified with a fixing pattern based on wind uplift, with extra fasteners at corners and edges. That makes it a strong option for commercial roofs where wind loads are a concern.

In and around Dungannon, flat roofs are typically found on low-rise post-war blocks of flats, and on shops with flat-roofed rear stores below flats. 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 single-ply roof cost in Dungannon?

Guide price in Dungannon: £11,650–£19,150 for a 100 m² commercial roof in single-ply with insulation, including VAT at Northern Ireland rates. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Commercial roof (100 m²), single-ply + insulation£11,650–£19,150
Single garage (18 m²), single-ply£1,800–£2,950
Single garage (18 m²), EPDM rubber£1,400–£2,450
Extension (20 m²), EPDM, new deck + insulation£2,450–£4,300

Is single-ply the right system for my roof?

Single-ply is usually the right system for medium and large flat roofs, such as shops, offices, units, surgeries, clubs and blocks, where speed of installation, light weight and long life matter. On a small domestic roof it can work well, though it is not always the most economical choice.

In its favour: lightweight; quick to lay over large areas; flame-free, as the seams are welded with hot air; long typical life; welded details at rooflights and plant; lighter-coloured membranes reflect more sunlight.

Against it: only one waterproof layer, so welding quality is critical; can be punctured by foot traffic or dropped tools without walkway protection; PVC needs separating from bitumen; repairs need compatible material and welding equipment.

For a small garage or extension, EPDM is often simpler. Where people walk regularly, GRP or a liquid system may be tougher. A multi-layer torch-on felt roof gives built-in redundancy, and on older buildings mastic asphalt may be the original material. Our commercial flat roofing page covers larger jobs.

What's included?

  • PVC, TPO or FPO membrane, mechanically fixed, adhered or ballasted
  • Welded details at upstands, outlets, rooflight kerbs and edge trims
  • Hot-air welded seams, each probed along its full length
  • Edge protection on every job and walkway protection around plant

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?

Single-ply membrane roofing in Dungannon: questions

Do you cover Dungannon?

Yes. Dungannon is part of our County Tyrone coverage, including postcode districts BT70, BT71. 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 Dungannon?

Where the work needs approval it goes to Mid Ulster District 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 single-ply roof cost in Dungannon?

£11,650–£19,150 for a 100 m² commercial roof in single-ply with insulation, at Northern Ireland guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

Is single-ply roofing noisy in the rain?

No more than other flat roofs. Noise depends far more on the deck and insulation than on the membrane, and an insulated warm roof dampens rain noise well.

Can single-ply be used on a house?

Yes. It can be used on garages, extensions and dormers, usually adhered rather than mechanically fixed. On small domestic roofs, though, EPDM or GRP is often more economical.

Other flat roof work in Dungannon

Single-ply membrane roofing in Dungannon: get a fixed price

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

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