Flat RoofingContractors

Flat roof systems

Single-ply membrane roofing in Poole

We install single-ply membrane roofs in Poole on shops, offices, units, surgeries, clubs and blocks, as well as some domestic garages and extensions. A free survey comes first, then a fixed written quote setting out the membrane, the fixing method and the insulation. The work is carried out by vetted roofing teams working under S&K.

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

Poole at a glance

Postcode districts
BH12, BH13, BH14, BH15, BH17, BH18
Population
about 151,500 (GeoNames)
Council area
BCP Council
Building approval
BCP Council building control, or a registered building control approver
Nearest main town
Bournemouth, about 5 miles
Guide price region
South West (+3% on West Midlands rates)

Why choose single-ply roofing in Poole?

Single-ply is a common choice for medium and large flat roofs in Poole because it covers big areas quickly, is light on the structure and has a long typical life. Wide rolls mean fewer seams, and those seams are welded and probed rather than glued.

In a city like Poole, flat roofs are commonly found on lock-up garage blocks on estates or 1930s semis with flat-roofed garages and kitchen extensions. The South West averages roughly 1,260 mm of rain a year and many roofs face wind off the Atlantic, so we specify fixings and edge details for wind uplift as well as drainage.

How much does a single-ply roof cost in Poole?

For Poole we use South West rates: £13,650–£22,450 is the guide for a 100 m² commercial roof in single-ply with insulation, VAT included. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Commercial roof (100 m²), single-ply + insulation£13,650–£22,450
Single garage (18 m²), single-ply£2,100–£3,450
Single garage (18 m²), EPDM rubber£1,650–£2,900
Extension (20 m²), EPDM, new deck + insulation£2,900–£5,050

Should a single-ply roof be mechanically fixed or adhered, and how are the seams welded?

Most commercial single-ply roofs are mechanically fixed, while adhered systems suit decks that cannot take fixings or roofs where a smooth finish is wanted. The choice depends on the deck, the wind exposure of the site and the manufacturer's specification.

MethodHow it worksTypical use
Mechanically fixedFasteners and plates hold the membrane through the insulation into the deck, hidden under the lap of the next sheetMetal, timber and concrete decks on commercial roofs
AdheredMembrane bonded to the insulation or deck with adhesiveDomestic roofs, roofs where fixings are unsuitable
BallastedLoose-laid and held down by paving, gravel or a green roofInverted roofs, terraces, green roofs

Fixing patterns are worked out for the site, with more fasteners at corners and perimeters, where wind uplift is strongest.

Seams are welded by hot-air machines and hand tools that melt the overlapping edges so they fuse. Each seam is then probed along its length to find any gaps, and test welds are made at the start of the day to set the machine for the weather. On commercial jobs we also check that walkways protect the membrane around plant.

What's included?

  • Strip-out or preparation of the existing roof, with waste removed
  • Welded details at upstands, outlets, rooflight kerbs and edge trims
  • Vapour control layer and warm-roof or tapered insulation as specified
  • Hot-air welded seams, each probed along its full length

Building regulations in England

Replacing more than half of a flat roof over a heated room usually counts as renovating a thermal element, so the roof is insulated to around 0.16 W/m²K where that's technically and economically feasible, and the work is notified to building control: the council or a registered building control approver, unless a registered competent person self-certifies it. A roof on a new extension is built to 0.15 W/m²K. Patch repairs, and most unheated detached garages, don't trigger the upgrade. Structural changes, or a new covering that adds 15% or more to the roof's weight, also need approval. More on the rules.

Which nearby areas do we also cover?

Single-ply membrane roofing in Poole: questions

Do you cover Poole?

Yes. Poole is part of our Dorset coverage, including postcode districts BH12, BH13, BH14, BH15, BH17, BH18. 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 Poole?

Where the work needs approval it goes to BCP Council building control, or a registered building control approver. 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 Poole?

£13,650–£22,450 for a 100 m² commercial roof in single-ply with insulation, at South West guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

How long does a commercial single-ply roof take?

A roof of around 100 m² typically takes several days, depending on strip-out, insulation, details and weather. Work is phased so the building stays weathertight and occupied areas are protected.

Does single-ply work with solar panels or a green roof?

Usually, yes. Many systems can be specified for sedum or ballasted green roofs, and solar mounts can be welded or ballasted, though the structure and wind loads must be checked first.

Other flat roof work in Poole

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

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

Call usGet a guide price