M-D Building Products 19101 15 ft. Gray Foam Backer Rod for Ex-Large 3/4 in. Gaps and Joints
M-D Building Products 19101 15 ft. Gray Foam Backer Rod for Ex-Large 3/4 in. Gaps and Joints
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M-D Building Products

M-D Building Products 19101 15 ft. Gray Foam Backer Rod for Ex-Large 3/4 in. Gaps and Joints

4.6 stars out of 32 reviews
(4.6)|
32 ratings
M-D Building Products 19101 15 ft. Gray Foam Backer Rod for Ex-Large 3/4 in. Gaps and JointsM D Building Products 19101 15 ft Gray Foam Backer Rod for Ex Large 3 4 in Gaps and JointsM D Building Products 38384 20 ft Gray Foam Backer Rod for Ex Large 3 4 in Gaps and JointsM D Building Products 71551 250 ft Gray Foam Backer Rod for Medium 1 2 in Gaps and JointsM D Building Products 71506 20 ft Gray Foam Backer Rod for Large 5 8 in Gaps and JointsM D Building Products 71550 350 ft Gray Foam Backer Rod for Small 3 8 in Gaps and JointsM D Building Products 19100 10 ft Gray Foam Backer Rod for XX Large 1 in Gaps and JointsM D Building Products 1 2 in Gray Foam Backer RodM D Building Products 71552 150 ft Gray Foam Backer Rod for Large 5 8 in Gaps and JointsM D Building Products 71464 20 ft Gray Foam Backer Rod for Small 3 8 in Gaps and Joints
Size:15 ft. for 3/4 in. Gaps
10', $12.84
selected, 15 ft. for 3/4 in. Gaps, Now $11.57, was $14.99
$14.99
20 ft. for 1/2 in. Gaps, $9.80
20 ft. for 3/4 in. Gaps, $17.32
20 ft. for 3/8 in. Gaps, Now $7.83, was $12.99
Other options
20 ft. for 5/8 in. Gaps, $8.99
150 ft. for 5/8 in. Gaps, Now $34.79, was $38.74
$38.74
250 ft. for 1/2 in. Gaps, Now $44.63, was $54.94
$54.94
350 ft. for 3/8 in. Gaps, $65.83

Key item features

  • Durable Material: Constructed from closed-cell foam, this backer rod offers a resilient and effective solution for various sealing needs.
  • Efficient Gap Filling: Designed to fill the empty space within large cracks, it significantly reduces caulk waste in deeper gaps and joints.
  • Generous Dimensions: Each roll measures 15 feet in length and 3/4 inches in width, providing ample material for multiple applications.
  • Neutral Color: Presented in a gray color, the backer rod offers a discreet and versatile option for blending with different surfaces.
  • Customizable Length: Easily cut to the desired length using scissors, allowing for precise fitting in various gap sizes.
  • Versatile Application: Suitable for both indoor and outdoor use, it provides protection against drafts, moisture, dust, and insects.
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Current price is Now $11.57
You save $3.42
was $14.99
Price when purchased online
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  • Free 30-day returns

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Columbus, 43215
Arrives by Thu, Feb 26
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Sold and shipped by Max Warehouse
4.419287430780483 stars out of 5, based on 9571 seller reviews(4.4)
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4.6 out of 5 stars
stars32 ratings23 reviews
How item rating is calculated
  1. 5 stars72% (23)
  2. 4 stars22% (7)
  3. 3 stars3% (1)
  4. 2 stars0% (0)
  5. 1 star3% (1)

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Showing 1-3 of 23 reviews

Feb 9, 2026
Sheri
Item details
Size: 10'
Sold and shipped bySupply the Home
5 out of 5 stars review

Verified Purchase

Good product. would recommend.

I used the item for a different use/project than its original application. Although, I've actually used the Backer Rod for the reason it's made. The shipping could have been quicker. thx

Helpful?5G8JV0UA8WOE131643803
Jul 24, 2025
Carl
Top Reviewer
Item details
Size: 20 ft. for 5/8 in. Gaps
Sold and shipped byReliable Home Products
5 out of 5 stars review

Verified Purchase

Color matched the carpet perfectly. There was enough to fit both doorways.

Incentivized Review
Helpful?5G8JV0UA8WOE131643803
May 25, 2025
Kimberly
Top Reviewer
Item details
Size: 20 ft. for 5/8 in. Gaps
Sold and shipped byReliable Home Products
5 out of 5 stars review

Verified Purchase

we are using to put in cracks to keep cockroaches outside. seems to work pretty well so far. great product for the price.

Incentivized Review
Helpful?5G8JV0UA8WOE131643803