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DYRCJ
DYRCJ RV Roof Lap Sealant Self Leveling White 2 Pack 20.2 Ounces

DYRCJ RV Roof Lap Sealant Self Leveling White 2 Pack 20.2 Ounces

Last price we saw

$87.00at Lowe's, last seen Nov 2

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Our take on the DYRCJ RV Roof Lap Sealant Self Leveling White 2 Pack 20.2 Ounces

The DYRCJ RV Roof Lap Sealant is a two-pack of self-leveling white sealant, 20.2 ounces total, for sealing roof seams, vents and lap joints on RVs and trailers. It blends silicone and rubber, so it cures into a flexible, weather-resistant bead that flows out flat instead of staying in a ridge. It is a maintenance consumable rather than a tool, and its price sits in the budget end of the self-leveling sealant market.

Best forRV and trailer owners resealing roof seams and vent flangesDIYers who want a pourable, no-sag bead on flat roof surfacesBuyers who want two tubes for a full roof touch-up
Pros
  • Self-leveling formula spreads into a smooth, water-shedding layer
  • Silicone-rubber blend stays flexible through heat and cold cycles
  • White color matches most RV roof membranes
  • Two 10.1-ounce tubes cover more seams per purchase
  • Applies with a standard caulk gun
Cons
  • Self-leveling means it runs on sloped or vertical surfaces
  • Silicone-based sealants can be hard to top-coat or remove later
  • 20.2 ounces total may not finish a large roof
  • Cure time and adhesion vary with surface prep and temperature

DYRCJ RV Roof Lap Sealant Self Leveling White 2 Pack 20.2 Ounces prices at every store

  • Lowe'sCheck price at Lowe's

DYRCJ RV Roof Lap Sealant Self Leveling White 2 Pack 20.2 Ounces price history

Lowest price we've seen: $87.00 on Nov 2 at Lowe's. Tracked across 1 store since Nov 2.

Specifications

Formula
Silicone, Rubber
Caulk
Yes
Color
White

Questions and answers

Is this sealant worth it for a small roof repair?
Yes, if you are sealing seams, vent flanges or lap joints on a flat roof section. Two tubes give you spare material for a second pass or a later touch-up.
Can I use it on vertical RV surfaces?
No. It is self-leveling and will sag or run on walls and steep slopes. Use a non-sag lap sealant for vertical seams.
How much area does the two-pack cover?
Coverage depends on bead width. A typical 1/4-inch bead from 20.2 ounces covers roughly 20 to 25 linear feet, so plan on it for seams and fittings, not a whole roof.
Does it stick to EPDM and TPO roofs?
Silicone-rubber sealants generally bond to cleaned EPDM and TPO, but check your membrane maker's guidance first. Clean and dry the surface, and test a small spot if unsure.
How long does it take to cure?
It skins over in about an hour in warm, dry weather and fully cures in a day or more. Cool or humid conditions slow it down, so keep rain off until it sets.
When is it cheapest?
Sealant prices dip in spring and early summer, when RV owners prep for the season, and around fall clearance events. Compare the per-ounce price across stores before buying.