Verge Sill End Caps Our Verge Trim End Caps come as a pair and are used to create a secure and aesthetically pleasing finish to the Verge Trim or the Over Sill. They also add additional protection for the EWI system against weathering and water ingress. The Verge Trim End Caps are 140mm in depth and therefore are designed to house insulation that is between 70mm and 120mm
