Introducing two new products: Professional all-season PU foam sealant DONEWELL® 45 and professional winter PU foam sealant DONEWELL® 70❄.
The product is designed for installing windows and glazed units and for a wide range of professional sealing, thermal and acoustic insulation work in construction.
Additives developed specially for DONEWELL® foam balance the closed and open cells in the foam structure, which gives excellent dimensional stability together with an effective combination of thermal and acoustic insulation properties.
A feature of the whole DONEWELL® foam range is low post-expansion, which keeps foam consumption under control
when filling joints. Fully cured DONEWELL® foam is highly water-repellent, which considerably reduces the effect of air humidity on the installation joint and so extends its service life.






