Styrofoam Sheets-4ft × 4ft

Flexible STYROFOAM sheets (EXPANSION JOINT FILLERS) are used in expansion joints /gaps to absorb impact /stress and expand or contract along with the rest of the structure without cracking or separating. Flexible Closed-cell Light weight Minimum water absorption Easy to cut Available from 10mm,20mm,25mm,50mm Standard length 4ft*4ft