Product Details
OPEN CELL BACKING ROD
The Open Cell Backing Rod is a professional-grade joint filler made from flexible, high-quality foam. Specially developed for use beneath waterproofing membranes and sealants, it provides a consistent base that improves adhesion and prevents three-sided bonding.
Its open-cell structure adapts easily to irregular gaps and expansion joints, ensuring uniform depth control and reliable performance. Ideal for waterproofing decks, balconies, wet areas, and structural slabs, it enhances joint durability while minimizing sealant wastage.
Whether sealing penetrations, corners, or cracks, this backing rod is the perfect choice for builders, waterproofers, and installers seeking lasting results. Designed to perform under movement and environmental stress, it ensures professional waterproofing efficiency and airtight sealing across multiple substrates.
