Over Sill (2.5m) – 110mm depth


The Over-sill is designed to extend the length of an existing window sill, ensuring that it overhangs the insulation. The purpose of this particular type of Verge Trim is to prevent water ingress behind the insulation, which can cause serious damage.

  • Powder Coated Aluminium
  • 110mm depth


Over-sill Verge Trim

Over sills are used to extend existing window sills when installing EWI Systems. They are designed to prevent water ingress behind the system, ensuring you have a watertight seal to the top. The over sill is attached to an existing window sill extending the length to ensure it now overhangs the insulation. This over sill is 110mm in length, therefore is suitable for any insulation thickness between 50 – 80mm.


There are no reviews yet.

Be the first to review “Over Sill (2.5m) – 110mm depth”