Specialist UK Manufacturer · Industrial Roof Refurbishment

Effective refurbishment starts with diagnosis.

Refurbishment works best when the defect is understood before the system is selected.

Core Philosophy

Knowledge before products.

Understand the condition

Industrial roofs, gutters and cladding rarely fail in one uniform way. Different defects, substrates and junctions can exist within the same area, so the condition needs to be understood before a refurbishment approach is chosen.

Match the system to the problem

The most appropriate system depends on the defect, its cause, the substrate and the required outcome. Product selection should follow the condition, not lead it.

Condition-Led Categorisation

Systems matched to the condition

Different defects call for different approaches. Liquasil systems are designed around the substrate, exposure and refurbishment requirement rather than a one-size-fits-all solution.

Metal roof refurbishment

Protective coating systems for ageing profiled metal roofs, including specification-grade and practical refurbishment options.

Metalseal → Liquasil Lite →

Cut edge corrosion

A dedicated treatment for corrosion at sheet edges and laps, designed to deal with one of the most common failure points on metal roofs.

Flexlap →

Gutters

Specialist systems for fully bonded lining and refurbishment of metal gutters, helping protect against leaks and extend service life.

Gutterseal →

Cladding

Durable coating systems for the refurbishment and protection of external metal cladding on industrial buildings.

Cladcoat →
Liquasil Metalseal 20 on the roofs and Liquasil's Cladcoat on the vertical cladding and parapets

About Liquasil

Specialist systems. Practical technical support

Liquasil develops specialist refurbishment systems for industrial roofs, gutters and cladding, supported by practical specification guidance and direct technical access.

The approach is simple: understand the condition, select the appropriate system and support the project through specification, application and inspection.

Technical Workflow

A structured route to specification.

Clear technical support from initial appraisal through to application.

Step 01

Assess the condition

Site information, photographs and inspection findings are reviewed to understand the substrate, defects and likely causes before a refurbishment system is considered.

Step 02

Develop the specification

The appropriate system is selected to suit the actual condition of the roof, gutter or cladding, with preparation, primers, detailing and application requirements clearly defined.

Step 03

Support the application

Technical support is available before and during the project, with site inspections where required to help maintain the specification through to completion.

Knowledge Hub

Practical guidance for industrial roof refurbishment.

Technical articles, defect guidance, case studies and bite-size CPD for surveyors, contractors and asset managers.

 

Metal Roof Defects

Identifying hidden defects on metal roofs

What can be missed when the outer surface looks acceptable.

Read article →

Best Practice Guidance

How to specify industrial roof refurbishment

A practical approach to inspection, preparation, detailing and system selection.

Read guide →

Bitesize CPD

Why mid-lap joints should not automatically be sealed

Understanding moisture movement, corrosion and the risks of trapping water.

Read CPD →

Liquasil's defects first approach

Industrial refurbishment rarely starts with a perfect substrate. Real projects involve corrosion, failed coatings, ageing gutters, difficult details and previous repairs.

Image showing Liquasil Lite applied to an industrial unit metal roof in Milton Keynes.

Industrial roof refurbishment: Existing condition, previous repairs and roof details all influence the specification.

Image showing corrosion removed from mid-lap following inspection to determine whether a butyl seal was present

Hidden defects: Corrosion can develop within laps even when the exposed roof surface appears serviceable.

image showing a steel gutter with severe corrosion and loss of substrate

Gutter condition: Standing water, failed joints, previous repairs and substrate deterioration need to be understood before a lining system is specified.

Direct Support

Need help with a refurbishment requirement?

Technical support is available for industrial roofs, gutters and cladding, from initial defect assessment through to specification and application.

Direct Technical Support

Speak directly with the Liquasil technical team about defects, system selection, specification or application.

Surveyors, Contractors, Facilities & Asset Managers