

🛠️ Seal smarter, not harder — the pro’s choice for flawless joints!
The C.R. Laurence 1/4" Closed Cell Backer Rod is a 100-foot roll of flexible polyethylene foam designed to control sealant thickness in construction joints. Its closed-cell structure prevents sealant adhesion, allowing for natural expansion and contraction while optimizing sealant use. Compatible with all cold-applied sealants, it ensures durable, cost-effective weatherproofing and joint integrity.
| Manufacturer | C.R. Laurence |
| Part Number | EF14C |
| Item Weight | 1.76 ounces |
| Product Dimensions | 1 x 11 x 7 inches |
| Item model number | EF14C |
| Is Discontinued By Manufacturer | No |
| Size | 1/4 Inch |
| Color | Gray |
| Material | solid |
| Shape | shape |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | No_warranty |
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