Backer rod, ⅜ in, 20 ft
Item EB-GAP-ROD-38
Closed-cell foam rod pressed into a gap ¼ to 5⁄16 in wide before sealing, so the sealant holds at the right depth and uses less.
Request a quote
Tell us how many and where it’s going. We reply with the manufacturer and model, its test report, the price with shipping, and the date it leaves, usually within two business days. Nothing is charged until you accept.
Returns within 30 days, unused. If we approved the wrong fit, we send the right part at no charge.
Check my fitBuying for the whole house? Build my kit
- Gaps ¼ to ¼ in wide, 20 ft per coil.
- Bought through a plan, a reviewer checks it against your photos first.
- Wrong fit on a part we approved from your measurements? We send the right one. Returns
Details
What it fitsGaps ¼ to ¼ in wide, 20 ft per coil
Closed-cell foam rod pressed into a gap ¼ to 5⁄16 in wide before sealing, so the sealant holds at the right depth and uses less.
What we match
| Matched to | Gaps ¼ to ¼ in wide, 20 ft per coil |
|---|---|
| Where it goes | Siding, Trim |
| Sold as | Each, 20 ft coil |
Your quote names the manufacturer and model, and its dimensions, weight, and what’s in the box come from that manufacturer’s data sheet.
Documents
- Manufacturer’s data sheetSent with your quote, for the model quoted
Check my fit
Uses the same rule as your plan. Measure the opening, not the old part.
Not sure? Send photos for a review. A reviewer matches the part from your photos and measurements, usually within one business day, before anything ships.
Ask a person to check
Programs where you live
Some state and county programs may recognize this work, and some want approval before you buy. Enter your ZIP code to see what applies.
Sold in a set
Gap sealing set for siding corners
2 × Exterior sealant, 10.1 oz cartridge, 1 × Backer rod, ⅜ in, 20 ft
Goes with this part
Parts for the same project.
