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Large commercial flat roof with parapet walls and a new membrane

Flat roofing · Our speciality

Flat roofs, done by specialists.

From a garage in Eastleigh to a multi-storey car park, we survey, recommend and install the flat roofing system that genuinely suits the building.

Book a free survey 01489 298 003

Seven systems

One team. Every flat roof system.

Because we're approved installers for several manufacturers, our advice isn't tied to one product. We look at the size, use and detailing of your roof, then explain the options honestly.

Grey single ply membrane on a flat roof, stepping down over a welded upstand detail

Single ply

Flexible synthetic membranes for any shape of flat roof, from garages to barrel roofs.

Red liquid resin terrace finished up to a brick balustrade with decorative openings

Liquid waterproofing

Cold-applied Wecryl PMMA and PU resin systems that form a seamless, UV-resistant waterproof layer.

Dark waterproofed flat roof on a single-storey extension with crisp upstands and trims

EPDM

Durable Resitrix EPDM waterproofing that flexes with the weather and is safe for rainwater harvesting.

Dark flat roof with a long glazed rooflight running along it and a white parapet edge

GRP fibreglass

A toughened fibreglass finish in a range of colours, strong enough for walkways and terraces.

New mineral-finished felt roofs over a brick building, with roof vents and scaffolding in place

Felt

High-performance torch-on felt from Bauder and Soprema. Traditional, hard wearing and good value.

Newly completed flat roofs with vents and a brick elevation, seen from scaffolding

Warm roofs

Insulation above the deck and new waterproofing on top. A complete thermal upgrade for a flat roof.

Sedum green roof in full flower, a carpet of red, pink and white against open countryside

Green roofs

Sedum and living roofs over a proper waterproofing membrane. Good to look at and low maintenance.

Not sure which system?

A flat roofing consultant will survey the property and talk you through it. Free.

Book a survey

Compare

Which system suits which roof?

A quick guide. Every roof is different, so we'll always confirm on survey.

SystemBest forFinishWalkableLink
Single plyLarge, complex or curved roofsSmooth membrane, wide colour choiceWith walkway padsDetails about Single ply
Liquid waterproofingDetailed roofs, balconies, overlaysSeamless, decorative optionsYes, anti-slip finishesDetails about Liquid waterproofing
EPDMGarages and extensionsBlack synthetic rubberMaintenance accessDetails about EPDM
GRP fibreglassWalkable roofs and terracesTough coloured topcoatYesDetails about GRP fibreglass
FeltCost-effective domestic roofsTraditional mineral finishMaintenance accessDetails about Felt
Warm roofsUpgrading insulationAny of our membranesDepends on finishDetails about Warm roofs
Green roofsBiodiversity and rainwaterLiving sedum or meadowNoDetails about Green roofs
  • 30+ yearsFamily-run since day one
  • Up to 20 yearsInsurance-backed guarantees
  • No subcontractorsOur own trained team
  • NFRC membersApproved system installers

How it works

Watertight every night.

Most domestic flat roofs take a day or two. Any work we start is made fully watertight before we leave site.

  1. 01

    Free survey

    A flat roofing specialist visits, inspects the roof, drainage and detailing, and listens to what you need.

  2. 02

    Clear quotation

    A written, no-obligation quote within 48 hours, with the system we recommend and why.

  3. 03

    Installed by our team

    Our own trained roofers do the work. No subcontractors. Watertight before we leave site each day.

  4. 04

    Guaranteed

    Guarantees of up to 20 years, with insurance-backed manufacturer warranties available on most systems.

FAQs

Flat roofing questions

Do you offer a guarantee on your work?
Yes. All our roofing and surfacing systems come with a 15 or 20 year guarantee. In most cases an insurance-backed manufacturer warranty is also available, covering materials, labour and consequential damage. Contact us for details of the guarantee available on each system.
Are your quotes free?
Yes. All quotations are free and come with no obligation. We are happy to quote for any of your roofing, waterproofing or surfacing needs.
Do you use sub-contractors?
No. All our operatives work for Protec Roofing only, and they are fully trained and approved to fit the high-performance waterproofing and surfacing systems we offer. The team that surveys your roof is the team that builds it.
What products do you use?
We use only high-quality materials from reputable UK manufacturers and distributors, and all of them are BBA approved.
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