Fix your RV roof with a sealant you can trust. Alpha Systems Low VOC Self-Leveling Lap Sealant is the perfect solution when fixing rubber, metal, or fiberglass roofs. Alpha Systems Self-Leveling Sealant is specifically designed to withstand the wear and tear of outdoor elements and block air and moisture from leaking through your roof.
The Alpha Systems Low VOC Self-Leveling Sealant is made for horizontal application. Once fully cured, it can hold up against the shock, vibrations, and stress of outdoor transportation so you can travel without worrying about a leaking roof.
BUILT TO LAST
This self-leveling sealant is the perfect fix for metal, fiberglass, and rubber RV roofs. It’s formulated specifically to block air and moisture intrusion and can withstand wear and tear caused by weather.
HORIZONTAL APPLICATION
This self-leveling sealant is made for flat, horizontal surfaces and should not be used for vertical areas.
FORMULATED FOR TRAVEL
Once completely cured, this sealant can handle the shocks, vibrations, and stresses of transportation so you can travel with confidence.
• Withstands all weather conditions
• Perfect for sealing around skylights and fixtures on roofs
• Low VOC formula
• Helps prevent air and moisture intrusion
• Paintable once cured
• Size: 10.3-oz. tube
• Coverage: 1/4″ bead covers approx. 30 linear ft.
Before You Order
Confirm that gray is the required finish and that the repair is on a horizontal roof area; the listing specifies a 10.3 oz tube and names rubber, metal, and fiberglass roofs.
Frequently Asked Questions
What color and size is this lap sealant?
This version is gray and comes in a 10.3 oz tube.
Which roof materials and application orientation are specified?
The description names rubber, metal, and fiberglass roofs and says the sealant is made for horizontal application.
How much bead coverage is listed?
A 1/4-inch bead covers approximately 30 linear feet, according to the product description.






