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Backer Rods
Provide support for sealants in gaps—insert these backer rods into gaps and fill in with sealant.
Bicellular backer rods are more compressible than closed-cell ones. They also restrict moisture from being absorbed. Use them with uneven joints where self-leveling is needed.
| For Max. Joint Wd. | Dia. | Lg., yd. | Minimum Temperature, °F | Maximum Temperature, °F | Color | Each | |
Bicellular Polyethylene Foam | |||||||
|---|---|---|---|---|---|---|---|
| 1/4" | 3/8" | 33 | -45° | 160° | Gray | 000000000 | 000000 |
| 1/2" | 5/8" | 33 | -45° | 160° | Gray | 000000000 | 00000 |
| 11/16" | 7/8" | 33 | -45° | 160° | Gray | 000000000 | 00000 |
| 7/8" | 1 1/8" | 16 | -45° | 160° | Gray | 000000000 | 00000 |
| 7/8" | 1 1/8" | 167 | -45° | 160° | Gray | 000000000 | 000000 |
| 1 1/8" | 1 1/2" | 140 | -45° | 160° | Gray | 000000000 | 000000 |
| 1 1/2" | 2" | 84 | -45° | 160° | Gray | 000000000 | 000000 |
| 1 7/8" | 2 1/2" | 54 | -45° | 160° | Gray | 000000000 | 000000 |
| 2 1/4" | 3" | 34 | -45° | 160° | Gray | 000000000 | 000000 |
| 3" | 4" | 18 | -45° | 160° | Gray | 000000000 | 000000 |