The best RV sealant

Best RV Sealant for Watertight Seals (Keep Out Water and Air!)

Are you finding it difficult to locate the best RV sealant? There are so many sealants of such poor quality that it can be difficult to determine the good ones from the bad, and by the time you do, it’s too late.

The last thing you want is water in your expensive RV, not to mention the hassle, time, and cost it’ll take to repair the damages.

What Are the Most Common Uses for RV Sealants?

  • To fix air leaks from tears
  • To seal areas around electrical wiring

What Are the Benefits of RV Sealants?

A sealant for RVs
  • Watertight seal to prevent water from getting inside your RV
  • Save money from lower energy costs
  • Keep bugs outside

What Are the Key Features of the Best RV Sealants?

  • Water-resistant to prevent water damage
  • Ultraviolet (UV) stabilization / resistance
  • Works on a variety of materials, e.g. wood, concrete, fiberglass, vinyl, aluminum
  • Flexible (important!) as it can handle joint movement

Best RV Sealants

How Does RV Troop Select the Best?
The folks behind RV Troop believe that actual, real-world experience provides the best measure of a product’s value. We also believe there’s value in product sales data — real figures that determine what real people are spending their hard-earned money on.

The below are our recommendations for the top RV sealants.

Bestseller
Geocel GC28100 Pro Flex RV Flexible Sealant - Clear
1,865 Reviews
Geocel GC28100 Pro Flex RV Flexible Sealant - Clear
  • Crack resistant
  • Excellent adhesion to many surfaces, even when damp
  • Resealable; may be applied over itself
  • Paintable and resists dirt pick-up
  • Cured sealant is mildew resistant
Bestseller
Dicor 501LSW-1 Self-Leveling Lap Sealant, 4 Pack
5,033 Reviews
Dicor 501LSW-1 Self-Leveling Lap Sealant, 4 Pack
  • Helps create a seal along a roof's edges, around air vents, vent pipes and screw heads
  • Compatible with any roofing material
  • Offers excellent adhesion to aluminum, mortar, wood, vinyl, galvanized metal and concrete
  • Improves the ability to continuously seal and remain flexible
  • UV stabilized to prevent deterioration and discoloration, will not stain or discolor any material to which it is applied
Bestseller
Dicor 501LSW-1 Epdm Self-Leveling Lap Sealant-10.3 Oz. Tube, White, 10.3 Fluid_Ounces (Packaging May Vary)
6,520 Reviews
Dicor 501LSW-1 Epdm Self-Leveling Lap Sealant-10.3 Oz. Tube, White, 10.3 Fluid_Ounces (Packaging May Vary)
  • Creates a secure, secondary seal along the roof’s edges, air vents, vent pipes and screw heads
  • Adheres firmly to aluminum, mortar, wood, vinyl, galvanized metal, fiberglass and concrete
  • Compatible with EPDM and TPO sheeting
  • Color: White
Bestseller
Geocel 28101V Pro Flex White RV Flexible Sealant - 10 oz. (GC28101)
532 Reviews
Geocel 28101V Pro Flex White RV Flexible Sealant - 10 oz. (GC28101)
  • Crack resistant
  • Exceptional flexibility
  • Excellent adhesion to many surfaces, even when damp
  • UV resistant
  • Easily applied, non-stringing formulation
Bestseller
Dicor - 551LSW-12 White Non-Sag Roof Lap Sealant - 10.3 oz. Tube
2,144 Reviews
Dicor - 551LSW-12 White Non-Sag Roof Lap Sealant - 10.3 oz. Tube
  • Color: White
  • Create watertight seals
  • Remains flexible
  • Does not stain

How to Choose the Right RV Sealant for Your RV (Video)

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