Sashco - 30381 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 3/8" Width, Grey
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Sashco - 30381 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 3/8" Width, Grey

4.6/5
Product ID: 14771502
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đź’§Water-resistant
📏3/8" diameter
📦100' length
Frequently Bought Together

Description

Seal the Deal with Confidence! đź”’

  • WATER REPELLENT - Closed cell design keeps moisture at bay.
  • EASY INSTALLATION - Soft and pliable for effortless fitting.
  • MATERIAL EFFICIENCY - Use less caulk by filling joints effectively.
  • PROFESSIONAL QUALITY - Achieve seamless, long-lasting joints that impress.
  • UNIVERSAL COMPATIBILITY - Works with all substrates and sealants.

The Sashco 30381 Pre-Caulking Filler Rope Backer Rod Roll is a 100-foot long, 3/8-inch wide grey backer rod designed for professional-grade caulking applications. Its closed cell design ensures water resistance, making it ideal for protecting joints from damage while allowing for greater movement absorption. Compliant with ASTM C 1330, Type C, this backer rod is easy to install and compatible with all substrates and sealants, ensuring a reliable and efficient sealing solution.

Specifications

ManufacturerSASHCO
Part Number30381
Item Weight0.8 ounces
Product Dimensions13 x 13 x 5 inches
Item model number30381
Is Discontinued By ManufacturerNo
Size3/8"
ColorGrey
Item Package Quantity1
Number Of Pieces1
Included ComponentsPainting Supplies;Abrasives & Surface Preparation;wallpaper-hand-tools
Batteries Required?No

Have a Question? See What Others Asked

Is this good for use in a bathroom? I have a gap between my shower wall and the tub, and want to put this in, then caulk over it.
I have an open expansion joint in my driveway of 3/4"+. Will the 1" backer rod compress into this slightly over 3/4 " joint for a tight seal?
What are the benefits of closed cell versus regular backing rods? I have a few cracks between the concrete porch and the foundation.
Can the caulk be painted/

Reviews

4.6

All from verified purchases

C**T

Sashco - 30381 Backer Rod 3/8"x100'

I used this on cement driveway gaps and covered with self leveling caulk. I am pleased with the results.

L**E

Used in our concrete

Used to fill the lines in our concrete!! Worked excellent

J**L

Same stuff that you buy in the hardware store

I bought this online as none of the local hardware stores cares the 1/4 inch size. Better value also, as you pay less per foot. Did not need a100 ft but there is some in my supply cabinet now.

K**E

Sashco backer rod is the best

I've used a lot of backer rod for air sealing cracks. Sashco makes the best. If you need backer rod, this is the one to get. It's easy to use, easy to cut, and just the right mix of firm and smooshy. It does not have any distinguishable scent (no weird plastic odors). All in all, this is an excellent product. Whenever I need backer rod this is the stuff I want to buy.

A**R

Gap Filler

Worked as designed.

A**R

Good Gap Filler

Great for filling gaps before caulking-used outdoors for widow trim edging

L**A

Plastic Backer Rod

Excellent product to fill in bottom wall gaps when installing new baseboards & shoe moldings in old houses.

J**S

Thickness ideal - But the color ordered wasn't the color received.

If you have a wide gap to fill, and this backer rod isn't wide enough, you're probably going to be out of luck. Luckily the width was just right in my case. Not sure if there's anything else besides color that's different than what I ordered. That said, the rod color was supposed to be gray, but they sent me a black one. While the rod has been hidden underneath caulk, I only lowered the rating because I don't like ordering one thing and getting something else.

R**K

Timely Delivery

Product was as described. I used it to assist with flooring installation.

G**D

It is as discribed.

I used it inside the bottom seal of a garage door to puff it up and help prevent water and critters from entering. It worked just as I wanted.

M**N

Works well, but wish I ordered a thicker one

I received the package in good order, and bag was sealed. It worked fine, but had to double/bend the rope a few times to ensure the thickness to fill the gap before caulking. Next time, I'll order a thicker rope!

T**.

good value

well built

A**R

Foam rod

Works as expected

Common Questions

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TrustScore 4.5 | 7,300+ reviews

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

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Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

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Best international shipping I've ever tried. Worth every penny!

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