Everbuild foam eater expanding foam remover everbuild purex everbuild foam eater is a revolutionary paste designed for the safe removal of cured pu foam and adhesives from most substrates foam eater may be used both inside and outside and its paste like consistency makes it suitable for both vertical and horizontal applications foam eater is especially suitable for removal of foam residues from window and doorframes everbuild purex foam eater expanding foam remover 250ml