Timco B3 General Purpose Fill & Fix Expanding PU Foam - 750ml 

TIMCO B3 general purpose fill & fix expanding foam is a high quality polyurethane based expanding foam designed to give excellent thermal and acoustic characteristics. Expands up to 30 times its original volume, quick to dry and can be sawn, sanded and painted once fully cured. Ideal for filling and insulating irregular or awkward gaps where the foam can expand and fill the cavity to prevent heat loss and deaden sound. Can also be used as a temp

Product manual

Timco B3 General Purpose Fill & Fix Expanding PU Foam - Gun Grade 750ml product specifications