NuFlex 311 Self-Levelling RV Sealant

Catalog Item # 52125

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.

Excellent adhesions to most common substrates without the use of a primer and remains permanently flexible. Allow sealant to cure for at least 2 hours before exposure to water. 10.1 fl. oz.

Technical Specifications

Less than 1 lb.

Camper's Choice Rating

Reviewer rating of 5 stars based on 3 reviews (5 Based on 3 Reviews)

Add A Review

NuFlex 311 Self-Levelling RV Sealant

by James Hairston – August 29, 2012
5 out of 5 stars

Though I've used this product many times in the past, I'm still amazed with the ease of application, fast setting time, and seali


by Hugh Livesay – March 10, 2013
5 out of 5 stars

I have used this product for three years and have had no leaks. I will continue to use 311.

Roof Sealant

by Anonymous – October 18, 2011
5 out of 5 stars

Used this product after another sealant failed. NuFlex product was easy to use and adhered well to all surfaces on my fiberglass

by lildan – December 08, 2016
White is the only color the NuFlex 311 RV Sealant is manufactured in.
by Camping World – December 09, 2016
Application temperature range is -20°F to 122°F. Technical Data Sheet
by Camping World – May 20, 2016
If your gutter system is along the sidewall of your RV(vertical surface), you need to use a non-sag formula such as SKU#32128 or SKU#80295. Self-leveling sealants should be use on horizontal surfaces where the sealant will not run due to gravity.
by Camping World – May 13, 2016

Related Items

You May Also Like