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Product overview
Place of origin: Changzhou
Color: blue, pink, black, black, white, etc, according to customer
Material: PE
Length: according to customer
Diameter: according to customer
Features
Flexible, compressible, chemically inert, non-absorbent, environmentally friendly
Product description
Backer rods are ideal,compressible and flexible backup PE foam products that are used to fill joints. People often use mortar, sealant or chinking around them to finish filling and create an airtight and watertight seal. They are non-absorbent and will resist oil, gasoline and most other sealants. They are compatible with most cold-applied sealants. Backer rods are used in tiling, flooring, decorative wall paneling, window sealing, stonework and counter steps.
Functions
1.Control sealant depth.
2.Eliminate three-sided joint adhesion failure. 
3.Improve the appearance, accuracy, firmness and durability.
4.Save time and cost.
5.Create a backstop.
6.Used as temporary seal.