Premium Closed-Cell EPE Foam Gap Filling Backer Rod

High-Density Polyethylene Foam
– Engineered with closed-cell EPE foam for superior moisture resistance, durability, and thermal insulation. Ideal for sealing gaps in construction, plumbing, and automotive applications.
Precision-Cut & Flexible
– Smooth surface and uniform density ensure easy installation without crumbling. Perfect for caulk backing in windows, doors, concrete joints, and expansion joints.
Weather & Chemical Resistant
– Withstands extreme temperatures (-40°F to 180°F) and resists mold, UV rays, and most solvents. Long-lasting performance for indoor and outdoor use.
Cost-Efficient Bulk Solution
– Sold at unbeatable wholesale prices. Stock up for large-scale projects without compromising quality.