Top 10 Best 1/2 Backer Rod

JOINT FILLER WITH A PURPOSE This sika foam backer rod partially fills joints and cracks due to concrete expansion, and to enable flexibility in the space before applying sealant. INCREASE EFFICIENCY Use the Sika Backer Rod to prevent 3-point sealant adhesion and control its depth for easier adjustment and more efficient use of sealant. COMPATIBLE Highly compressible and flexible, use this gray foam rod with a wide range of surfaces and sealants. It's perfect for door and window perimeters, pavement joints, copings and more. HIGH-QUALITY AND DURABLE This industry-standard Polyethylene foam backer rod is water and temperature resistant, ensuring long-lasting performance. EASY-TO-USE Clean the area and insert the backer rod firmly and uniformly into the joint or gap. Apply suitable sealant fully over the backer rod and smooth it with a tool for a uniform finish.

Saves on expensive caulk. Works with virtually all caulk. Moisture repellant. Made of durable, resilient poly foam. Easy to use and install.

Country of manufacture United States. Door and Cabinet Hinges Hardware. Manufacturer FROST KING.

The product is 12x20' Caulk Back Rod. Easy to use. The product is manufactured in China. Fills large gaps and openings to prevent drafts. Provides a sound surface for caulking projects. Recommended for use in expansion joints in driveways and sidewalks. Twist multiple strands of cord together for extra large gaps. Easily trimmed to size with scissors. Fills large gaps and openings to prevent drafts. Provides a sound surface for caulking projects. Recommended for use in expansion joints in driveways and sidewalks. Twist multiple strands of cord together for extra large gaps. Easily trimmed to size with scissors.

Non Absorbent Backup Material. 2500 Linear Feet per box. Temporary Joint Sealant. Closed Cell. Great for Construction or paving joints.

12 Closed Cell Bulk Backer Rod Roll 1250'. Made in Canada. Please note the color may be slightly different than pictured.

Makes professional joints that last. Helps fill in and insulate large caulk joints and allows the caulking to absorb more movement. Closed cell design repels water to help protect the joint from damage. Complies with ASTM C 1330, Type C. Measures 12-inches diameter by 100-feet length. Easy to fit - soft and pliable so it fits into the joint easily. Water resistant - unlike open cell backer rod, it repels water to help protect the joint from damage. Fills the joint so you use less caulk. Fully compatible with all substrates and sealants.

DOES NOT COME ON A SPOOL.

Quality Material this caulk backer rod is made of quality foam, which is round, closed cell, low density, safe to use, possessing nice flexibility and can be bendable, won't absorb water, you can use it for filling spaces or joints. Long Enough you will receive 1 piece foam backer rod approx. 30 feet long, which can be easily trimmed to the right size with scissors according to your actual needs, sufficient length can meet your daily needs and replacement. Effortless to Assemble the backing rod is soft and flexible, just get the desired part and put it into the space, and press to make it well fit before applying sealant, simple and effortless to assemble. Widely Applicable filler rope is suitable for most kinds of cracks, such as pavement cracks, wall joints and foundations, which can provide a neat surface for caulking projects Classic gray color can be matched with various styles. Versatile to Use the gray space filler can be applied for glass installations, expansion joints, door and window seam, and pavement joints, you can also use it to protect dog ears, make ring holders, complete craft projects and more.

Item Weight 1.15 lb. Country of Origin China. Color NULL. Brand name M-D Building Products.

Controls Depth of Sealant and Acts as a Bond Breaker. Open Cell, No Skin, Non-Gassing Rod is Compatible With All Cold-Applied Sealants. Soft, Compresses Easily.