







💧 Seal smart, stay leak-free—roofing’s secret weapon!
Dicor Corporation’s 551LSB-1 EDPM Lap Seal is a 10.3 oz tube of UV-stabilized, flexible sealant designed for EPDM and multiple roofing materials. It creates a watertight, durable bond on surfaces like aluminum, wood, and concrete, preventing leaks and discoloration. Made in the USA, it’s a professional-grade solution trusted by thousands with a 4.5-star rating.










| ASIN | B019QGSE4C |
| Brand | Dicor |
| Customer Reviews | 4.5 4.5 out of 5 stars (319) |
| Date First Available | 1 December 2016 |
| Item Weight | 290 g |
| Item model number | 551LSB-1 |
| Manufacturer | DICOR CORPORATION |
| Manufacturer Part Number | 551LSB-1 |
| Model | 551LSB-1 |
| Product Dimensions | 28.58 x 5.08 x 5.08 cm; 290.3 g |
D**.
Product works perfectly to help seal and prevent potential leaks.
D**E
Worked great
R**.
Works great on RV damage roof. No leaks at repaired location. repaired right after the damage happen.
K**R
Great product and easy to use.
S**R
I recently purchased the pictured 7 tube sealant set,believing that it actually has 7 tubes, well it came with one tube,my mistake should of read the advertisement more careful.I then E-mailed the company and did not get a response,then the 1 star,then the response,they sent me a full refund and let me keep the tube,so now I'm happy.
Trustpilot
4 days ago
1 week ago