Trim-A-Slab has the largest assortment of Backer Rods. What's the price range for Backer Rods? The average price for Backer Rods ranges from $10 to $200. Get free shipping on qualified …

Prepare joints and gaps with backer rods designed to improve sealant performance. Whether used for caulking concrete, expansion joints, or gaps around windows and doors, these …

A backer rod is an integral component of sealant joints, it provides three main functions that allow the sealant joint to perform. The backer rod acts as a bond breaker, preventing what is …

Explore a range of weather-resistant foam backer rods for sealing concrete, drywall, and other surfaces. Prevent leaks and maintain a clean, professional look.

Choose from our selection of backer rods in a wide range of styles and sizes. Same and Next Day Delivery.

Jan 14, 2025 · The backer rod sizes chart below gives the appropriate backer rod sizes for various building joint widths. This table draws on the published material data sheets from …

May 25, 2025 · Backer rods are an essential backup component in the installation of field-molded sealants and caulks for joints, gaps, voids, grooves, and large cracks. Mainly, they represent a …

Backer rods are round, flexible lengths of foam that are used as a “backing” in joints or cracks to help control the amount of sealant used or the depth of the sealant in the gap.

Keep your joints in working order with the Mutual Industries Standard Backer Rod. This back rod is used mostly as a temporary joint sealant. This industrial rod is great for construction or …

The M-D Backer Rod provides a base for caulking to prevent caulk waste in deeper, larger gaps or joints. Backer rod can also fill gaps to protect the home against drafts, moisture, dust and …