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Flashings & Trims

Custom metal flashings, trims, and folded components fabricated to spec for housing and commercial construction projects.

We manufacture aluminium and steel flashings and trims for trade clients who need accurate, repeatable components, supplied ready for installation.

Designed for main contractors, specialist subcontractors, roofing and facade contractors working on live projects.

Upload drawings for a fast trade-ready quote – or talk to us about your project.

What We Fabricate

We fabricate metal flashings and trims for external and internal construction details, including:

  • Metal flashings (head, cill, jamb, parapet, abutment)
  • Folded metal trims and edge details
  • Drip edges and roof edge trims
  • Fascia and soffit trims
  • Corner trims and junction details
  • Bespoke folded components to specification
  • Punching, slotting and folding to drawing

All items are job-specific, manufactured to customer drawings and supplied ready for installation.

Materials & Finishes

Flashings and trims can be produced in a range of materials and thicknesses, including:

  • Galvanised steel
  • Aluminium
  • Stainless steel

Other materials can be accommodated where specified.

Powder coating can be supplied where required, as part of the fabrication package, to meet durability, appearance or site requirements.

Typical Applications

Our flashings and trims are commonly used on:

  • Housing developments (private & social housing)
  • Apartment blocks and multi-storey residential
  • Commercial and industrial buildings
  • Roofing and cladding interfaces
  • Façade and envelope detailing
  • External weathering and edge protection

Whether you need a small batch for a single project or repeat trims across multiple plots, we can support both.

Why Gilmours

✔ Trade-focused fabrication
We work with drawings, tolerances and site realities.

✔ Built for repeat work
Consistent profiles, accurate folds and reliable output for phased projects.

✔ End-to-end delivery
Cutting, folding and finishing coordinated to reduce site issues.

✔ Reliable turnaround
Clear lead times, responsive communication and dependable delivery.

✔ Fabrication experience
Components that work in the real world, not just on screen.

What We Need to Quote

To keep pricing fast and accurate, please send:

  • Drawings (DXF / DWG / PDF)

  • Material specification

  • Quantities

  • Required delivery timeframe

 

Upload your drawings and we’ll respond quickly.

 

FAQs

Can you supply repeat trims across phased projects?

Yes, repeatability and consistency are a core part of the service.

Powder coating can be supplied where required as part of the fabrication package.

We do this in-house.

We serve clients across the UK. Delivery can be arranged where required.