EPDM™ 10 oz. Polymer Non-Sag Gray Sealant (551LSG1) by Dicor®. The 3rd part of Dicor’s three-part roofing system, EPDM Lap Sealant creates a secure, secondary seal along the roof’s edges, air vents, vent pipes and screw heads. Compatible with EPDM and TPO sheeting, it adheres firmly to aluminum, mortar, wood, vinyl, galvanized metal, fiberglass and concrete.
Before You Order
Confirm the roof membrane is EPDM or TPO, the gray color suits the existing finish, and the non-sag formula matches the edge, vent, or screw-head application before ordering.
Frequently Asked Questions
Is this sealant suitable for EPDM and TPO roofing?
The product description lists compatibility with both EPDM and TPO sheeting.
What does the package include?
Specifications list one sealant tube and one instruction sheet.




