End caps for aluminum window sills

End caps for aluminum window sills ensure a suitable side finish for the window sill. At Fenstergigant, you will find Gutmann B404 end caps with expansion compensation in various projections, as well as left and right versions. Choose the appropriate window sill end cap based on the window system, window sill profile, projection, and installation side.

An end cap for the window sill forms the side finish of an external window sill. It is used on the left or right side of the window sill and must match the window sill profile used. End caps are therefore an important part of a professionally installed window sill.

For aluminum window sills, suitable aluminum window sill end caps are required. The end cap must be matched to the respective window sill profile. In addition to the system or manufacturer, the projection of the window sill must be particularly considered. At Fenstergigant, you will find various Gutmann B404 end caps for corresponding aluminum window sills.