Van Ruysdael glass fitted using Van Ruysdael mastic, which represents a combination of our Performance, Detail and Assist products, is the strongest and most sustainable way of installing glass in valuable and classically detailed window frames.

The illustration alongside shows you how the mastic is applied in 3 steps:

1 | Performance
2 | Detail
3 | Assist

Full instructions for this work are given in our installation guide under downloads.