Model # 71464

Internet #202837935

Store SKU #113134

M-D Building Products 3/8 in. x 240 in. Backer Rod
0043374714647

M-D Building Products

3/8 in. x 240 in. Backer Rod

Frequently Bought Together

Product Overview

The 3/8 in. x 240 in. Backer Rod is ideal for filling gaps. The backer rod is recommended for use in filling large gaps and openings to prevent drafts and also provides a sound surface for caulking projects.

  • Recommended for use in expansion joints in driveways and sidewalks
  • Fills large gaps and openings to prevent drafts
  • Use before caulking to fill gaps and openings larger than 1/2 in. x 1/2 in.
  • Provides a sound surface for caulking projects
  • Twist multiple strands of cord together for extra-large gaps

Specifications

Dimensions

Details

Warranty / Certifications

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Customer Questions & Answers

Is this backer rod waterproof and compressible so that it can be used to seal under the edge of a...

Is this backer rod waterproof and compressible so that it can be used to seal under the edge of a drop-in sink?
Asked by: CJ
Thank you for your question. Backer Rod is a closed cell foam, and won't compress much. I would not recommend it for that use.
Answered by: MDBuildingProductsSupport
Date published: 2017-06-06

how do you install these?

how do you install these?
Asked by: barbara
You press then the area you to fill and then caulk over them.
Answered by: MDBuildingProductsSupport
Date published: 2017-06-20

Is your backer rod closed cell?

Asked by: Marty
Yes, our backer rod is a closed cell. Thank you for your interest in our products-- M-D Building Products
Answered by: MDBuildingProductsSupport
Date published: 2016-07-02
  • y_2017, m_6, d_27, h_4CST
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Customer Reviews

3/8 in. x 240 in. Backer Rod is rated 5.0 out of 5 by 2.
Rated 5 out of 5 by from 5 Star Review Rating provided by a verified purchaser
Date published: 2017-04-22
Rated 5 out of 5 by from works great for backer rod on Pergo Outlast+ flooring. Using it as backer rod for installing Pergo Outlast+ flooring. does the job.
Date published: 2016-09-27
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