Coolroom Mastic (Selleys) Carton Buy (12 Tubes)
N-Mastic is a non-skinning polybutene-based compound. It will remain permanently soft and paste-like. N-Mastic is suitable for sealing concealed lap joints between plastics, metals, timber, glass, masonry, and expanded foam panels. It may be used in the installation of cool rooms, prefabricated construction and gasket sealed windscreens to exclude draughts and water penetration through joints in materials. Non-hardening – remains permanently flexible to provide a lasting seal Good adhesi