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Forti NovaSpray Applied Systems

Commercial & industrial coating contractors

Commercial roof repairs.

Targeted repair and refurbishment of commercial flat roofs using liquid-applied and spray-applied systems — restoring waterproofing integrity and extending service life without full replacement.

Commercial roof with installed waterproofing and rooftop equipment
Commercial roof application example; the existing substrate is not identified by this photograph.
Blackburn based · Nationwide commercial projectsPreparation & applicationDirect manufacturer support

Assess the building

Find the leak before choosing the repair.

Commercial flat roof failures in the North West range from localised leaks at joints and details to widespread membrane breakdown requiring full refurbishment. Based in Blackburn, we review commercial projects across the North West and nationwide. We provide targeted repair and full refurbishment using liquid-applied and spray-applied systems appropriate to the substrate and failure type. All work is assessment-led — a site survey establishes the cause of failure and the correct repair approach before any specification is produced.

Read the technical guidance
Commercial coating and waterproofing application detail
Application example by approved contractors

How the work is delivered

Preparation.
Application.
Inspection.

Agree the repairs, access and working areas before application starts. The written scope sets out the system, preparation and checks for your building.

Our installation process →
  1. 01

    Roof survey and failure diagnosis

  2. 02

    Specification of repair or refurbishment approach

  3. 03

    Substrate preparation and cleaning

  4. 04

    Liquid or spray-applied system application

  5. 05

    Inspection, project documentation and warranty review where applicable

Product selection & support

A system specified for the job.

We work directly with Liquid Rubber Europe and Prokol on product and specification questions. The substrate, existing finish and intended use determine the proposed system.

Technical support →

Price the actual scope

Send the details.
We’ll work through the job.

Area, preparation, repairs, access and system selection affect the price. Photos and drawings help us establish the next step.

Get a project quote
  • Leak locations and recent photographs
  • Roof construction and previous repairs
  • Outlets, penetrations, joints and laps
  • Access and operational restrictions

Your questions, answered.

What types of commercial flat roofs can be repaired in the North West?

We repair and refurbish felt, single-ply membrane, asphalt, and concrete flat roofs using liquid-applied and spray-applied systems appropriate to each substrate. Suitability is confirmed by a pre-application site survey.

Is repair more cost-effective than full replacement for a commercial roof in the North West?

Where the existing structure is sound and the failure is waterproofing rather than structural, a correctly specified repair or overlay avoids the disruption and cost of full replacement. Cost depends on substrate, area, and access — confirmed by survey.

How do I arrange a commercial flat roof repair assessment in the North West?

Submit project details via the Contact page or call 01254 433987. The information required before specification depends on the building, defect, substrate and proposed scope. A technical survey may be required before a project-specific specification is issued.

Where we work — local service pages