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💧 Seal smart, stay dry — the pro’s choice for leak-proof roofing!
Dicor Corporation’s 551LSB-1 EPDM Lap Seal is a 10.3 oz silicone-based sealant engineered in the USA to create a flexible, watertight barrier on roofs. UV stabilized and color matched, it adheres strongly to EPDM, TPO, metal, wood, and more, ensuring long-lasting protection against leaks and weather damage. Compact and easy to apply, it’s trusted by professionals and DIYers alike for reliable, clean sealing.




| ASIN | B019QGSE4C |
| Best Sellers Rank | #109,419 in Automotive ( See Top 100 in Automotive ) #433 in Automotive Fillers, Adhesives & Sealants |
| Brand Name | Dicor |
| Color | black |
| Compatible Material | Metal |
| Customer Reviews | 4.6 4.6 out of 5 stars (384) |
| Global Trade Identification Number | 00677917009220 |
| Included Components | Dicor Corporation 551LSB-1 Edpm Lap Seal 10.3 Oz. Tube |
| Item Dimensions | 28.6 x 5.1 x 5.1 centimeters |
| Item Form | Liquid |
| Item Highlight | HAPS-free; secondary seal for roof edges & termination rails; EPDM/TPO/PVC compatible; aftermarket use |
| Item Type Name | Dicor Corporation 551LSB-1 Edpm Lap Seal 10.3 Oz. Tube |
| Item Weight | 290 g |
| Manufacturer | DICOR CORPORATION |
| Material Type | Silicone |
| Model | 551LSB-1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 551LSB-1 |
| Style Name | Compact |
| Surface Recommendation | Roof |
| UPC | 677917009220 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |
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