Custom flashing

Sill flashing

Sill flashings that drain water clear of the base of window and door openings.

A sill flashing forms a tray beneath a window or door opening, with a back upstand and a front drip edge to direct any captured water clear of the wall below.

Set the tray width to your reveal and add the upstand and drip in the flashing tool, then request a quote.

Typical applications

  • Window and door sills
  • Cladding penetrations
  • Re-clad weatherproofing

How pricing works

Custom flashings are priced by the lineal metre against the developed girth, with the material, thickness, colour and number of bends factored in. Draft your exact profile to see an indicative price, then the trade desk confirms the firm price and folding schedule before supply.

Draft your sill now

Open the flashing designer with this profile loaded. Adjust the widths, bends and finish, see the girth, weight and indicative price, then add it straight to a quote.

Open the flashing designer