All Purpose Foam Sealant 567g

All Purpose Foam Sealant 567g is a high yield, expanding foam, ideal for filling, insulating, and sealing around vents, pipe openings, cracks or gaps in masonry, around electrical boxes, air conditioners - wherever a positive, insulating seal is required - as well as around windows, doors, sill plates, siding or flashing, etc.. Also use All Purpose Gap Stop on surfaces of hatches, access doors and partitions etc., to insulate against cold (heat), sound or vibration drumming. It dries into a closed-cell, semi-rigid foam.