Heng’s 311 Self-Leveling RV Sealant is a specially formulated, flowable, neutral-cure silicone sealant designed to seal joints when installing roof vents, air conditioning units, skylights, satellites, and more on RVs and trailer roofs. Heng”s 311 provides excellent adhesion to most common substrates without the use of a primer and remains permanently flexible. Allow sealant to cure for at least two hours before exposure to water. 10.1 fl. oz. tube.
SPECIFICATIONS:
* Weight: <1 lb.
* Manufacturer: Heng’s Industries USA, LLC
* Model#: 95502
Before You Order
Confirm the roof substrate and joint application are suitable for this neutral-cure silicone, and allow at least two hours of cure before rain or washing; verify the white color and 10.1 fl oz tube size.
Frequently Asked Questions
Where does the source say this sealant can be used?
It lists roof vents, air conditioning units, skylights and satellites on RV and trailer roofs.
How long should it cure before water exposure?
The source says to allow at least two hours before exposure to water.
