Chsoejuf 1/8 Inch Backer Rod, 16.4 Ft Rubber White Caulk Saver Backer Rod

Specifications:

Category: Rubber Sealing Strip

Color: White

Material: Silicone

Function: Foam filler for sealing doors, windows, and cabinets; shock absorption and noise reduction for industrial machinery and equipment; filling in outdoor surfaces

Product Dimensions:  

Diameter: 0.14 inch / 3.5 mm

Length: 16.40 ft / 5 m

Package Dimensions: 21 × 15 × 1.9 cm

Packaging: Bag

Gross Weight: 48 g

Package Contents: 5 m

Its non-absorbent structure prevents water retention, and deterioration, making it good for long-term outdoor applications like driveways and foundations. As a good foam rope and caulk backer rod, it serves as the good backing material for sealants, ensuring a neat, professional finish.

Application is straightforward: measure your need, cut the foam rod to size, and insert it using our recommended backer rod insertion tool (or a simple tool) for deep or narrow cracks. This backing rod compresses easily to fill irregular shapes, creating a tight, lasting seal. Use it as a caulk cord weatherseal for doors and windows to block drafts, as a foam dowel for crafts, or for industrial noise and vibration damping.