Flexible Styrofoam Sheet *4feet By 4 Feet.

Flexible STYROFOAM sheets (EXPANSION JOINT FILLERS) Application : *Gap filler for floor and wall expansion joints, filling system for roads,walls,bridges basements structures etc. Compatible with all types of sealants, waterproof and easy to use. Available from 10mm,20mm,25mm and 50mm. 4ft *4ft