High-density closed-cell polyethylene foam for superior durability and compression resistance
Pre-cut rope design ensures easy installation and seamless caulking application
Weatherproof and moisture-resistant material ideal for both indoor and outdoor sealing projects
Prevents air/water infiltration while accommodating structural movement in joints and gaps
Professional-grade backer rod for window/door frames, concrete expansion joints, and masonry repairs
Non-absorbent structure resists mold/mildew growth for long-term performance
Flexible yet firm texture allows clean tooling and smooth finish with sealants
Cost-effective bulk solution for contractors and large-scale construction projects
Universal 5/16" diameter suits most standard caulking applications
Global wholesale pricing with factory-direct quality and volume discounts






























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Filler Rope Pre-caulking Sofe Close Cell Backer Rod
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