Premium Gap Filling EPE Foam Backer Rod – Seamless Sealing Solution
High-density closed-cell polyethylene (EPE) foam ensures superior compression resistance and long-term durability. Smooth surface with uniform cell structure prevents water and air infiltration for airtight sealing. Precision-cut edges and consistent diameter allow effortless installation in cracks, joints, or expansion gaps. Ideal for concrete, masonry, or window/door frames before applying caulk or sealant. Chemical-resistant and UV-stable for indoor/outdoor use in construction, HVAC, or automotive applications. Sold in bulk at unbeatable wholesale pricing – the smart choice for contractors and large-scale projects. Lightweight yet rugged, this backing rod reduces material waste by creating a perfect filler base. Order now for fast global shipping and bulk discounts!