5.0Rated by contractorsSee all reviews →

Made-to-measure metal flashings

Bespoke flashings.Made to measure. Ordered online.

Enter your sizes, see the price, order online — made to measure and delivered to site.

Design a flashing
The self design tool on the website is incredible, it is very easy to use and you can draw out exactly what you require without having to visit a fabricator.
Charlie, C&G.Contractor · verified order
  • Made in the UK
  • No minimum order
  • 3–5 day delivery
Try it — price a ridge
Ridge flashingGoosewing Grey · 0.70 mm
Flashing profile: 2 legs, girth 420 mm. Star indicates material/colour side.135°10 welt10 welt200200

Size

Length

  • Made in the UKFolded to your approved drawing
  • No minimum orderOne flashing is an order
  • Nationwide deliveryMainland Britain, 3–5 working days
  • Secure checkoutAll major cards accepted

Order online

Popular flashings

Start with one of our standard profiles and configure it to your dimensions.

  • RidgeFlashing profile: 2 legs, girth 420 mm. Star indicates material/colour side.135°10 welt10 welt200200CustomisableRidgeMade to your dimensions420 mm girth · 1 fold+1420 colours availableLeathergrain · HPS200 · Prisma · Galvanised4 finishes availableConfigure
  • BargeFlashing profile: 4 legs, girth 460 mm. Star indicates material/colour side.90°90°90°2002003030CustomisableBargeMade to your dimensions460 mm girth · 3 folds+1420 colours availableLeathergrain · HPS200 · Prisma · Galvanised4 finishes availableConfigure
  • CappingFlashing profile: 3 legs, girth 520 mm. Star indicates material/colour side.90°90°10 welt10 welt100300100CustomisableCappingMade to your dimensions520 mm girth · 2 folds+1420 colours availableLeathergrain · HPS200 · Prisma · Galvanised4 finishes availableConfigure
  • Standard dripFlashing profile: 3 legs, girth 200 mm. Star indicates material/colour side.45°90°8010020CustomisableStandard dripMade to your dimensions200 mm girth · 2 folds+1420 colours availableLeathergrain · HPS200 · Prisma · Galvanised4 finishes availableConfigure
  • Z-ProfileFlashing profile: 3 legs, girth 260 mm. Star indicates material/colour side.90°90°10 welt10 welt10040100CustomisableZ-ProfileMade to your dimensions260 mm girth · 2 folds+1420 colours availableLeathergrain · HPS200 · Prisma · Galvanised4 finishes availableConfigure
  • Internal angleFlashing profile: 2 legs, girth 320 mm. Star indicates material/colour side.90°10 welt10 welt150150CustomisableInternal angleMade to your dimensions320 mm girth · 1 fold+1420 colours availableLeathergrain · HPS200 · Prisma · Galvanised4 finishes availableConfigure
  • External angleFlashing profile: 2 legs, girth 320 mm. Star indicates material/colour side.90°10 welt10 welt150150CustomisableExternal angleMade to your dimensions320 mm girth · 1 fold+1420 colours availableLeathergrain · HPS200 · Prisma · Galvanised4 finishes availableConfigure
  • ChannelFlashing profile: 3 legs, girth 320 mm. Star indicates material/colour side.90°90°10 welt10 welt100100100CustomisableChannelMade to your dimensions320 mm girth · 2 folds+1420 colours availableLeathergrain · HPS200 · Prisma · Galvanised4 finishes availableConfigure
  • Narrow wall drip edgeFlashing profile: 4 legs, girth 200 mm. Star indicates material/colour side.45°135°135°80406020CustomisableNarrow wall drip edgeMade to your dimensions200 mm girth · 3 folds+1420 colours availableLeathergrain · HPS200 · Prisma · Galvanised4 finishes availableConfigure

Anything else

Can’t see the shape you need? We’ll make it.

Draw your flashing on paper, photograph it and upload it with your sizes. We draw the profile properly so you can check every figure before you order.

Folded flashings in anthracite, silver and red, stacked

How it works

From sketch to finished flashing.

About two minutes of your time. The rest is ours.

  1. 01UploadSend your sketch or draw online.
  2. 02CheckConfirm your dimensions.
  3. 03ConfigureChoose finish, colour & quantity.
  4. 04OrderSee your price and pay online.
  5. 05DeliveredMade and delivered to site.

Trusted by contractors

Real feedback. Real results.

See why contractors choose FlashFab for bespoke metal flashings.

Really impressed with the service Flash Fab have provided and wish I knew about them sooner. The self design tool on the website is incredible, it is very easy to use and you can draw out exactly what you require without having to visit a fabricator. The bespoke folded metal i received today is spot on. The delivery time was great as well, as cladding/sheet metal lead times always seems to take forever. Really recommend using Flash Fab if you are after bespoke folded metal sheets, I definitely will be again.
Charlie, C&G.5.0
  • Accurate to your designMade to your exact dimensions
  • Fast turnaroundGet your materials sooner
  • Professional qualityTrusted by trade customers

Questions

Before you order

Can I upload a hand-drawn sketch?

Yes — it is the main way people order here. Biro on the back of a delivery note is fine. Photograph it square on, get all the figures in frame, and send it with your sizes.

Do I approve the drawing before manufacture?

Always. You see the profile drawn properly, with every figure on it, before you pay — and that approved drawing is what goes to the works.

How do I measure a flashing?

Measure each flat face along the metal, and the angle between them. Add the faces together and you have the girth — the width of sheet it is folded from. If you are unsure, send the sketch with the sizes you have and ring us.

What is the maximum girth?

1250 mm, across up to 10 folds. Anything wider comes as two pieces with a lap, and we will tell you before you pay rather than after.

What lengths can I order?

Anything from 50 mm to 3 m. Three metres is the longest single piece we make — it is the blank the metal is cut from — so a longer run goes as two pieces with a lap.

Which colours and finishes are available?

Leathergrain, HPS200, Prisma, Galvanised, in the 20 colours shown above. If you need one that is not listed, ring us — most are available, they simply are not held.

What if I have given you the wrong dimensions?

Ring us straight away. Before it is cut we can change it; once it is folded to your approved drawing it is yours, because it fits nothing else.