Exterior sills are made of aluminium and are designed to protect the wall against weathering, but they also contribute to improving the appearance of the facade.
1. PVC interior sill.
2. Aluminium exterior sill.
3. Booster profiles help securing the interior and exterior sills under the window frame.
4. The window sash has a drip design, thus preventing water infiltration.
5. Precompressed tape.