StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › Dicor › Sealants
Dicor
Dicor 501LSV-1 EPDM Self-Leveling Lap Sealant

Dicor 501LSV-1 EPDM Self-Leveling Lap Sealant

5(8 ratings)

Best price now

$16.99at WalmartChecked Nov 9

Prices are checked against each store and labelled with when.

Visit Walmart

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $16.99 at Walmart on Nov 9.

Our take on the Dicor 501LSV-1 EPDM Self-Leveling Lap Sealant

Dicor 501LSV-1 is a self-leveling lap sealant for RV roofs, made to seal edges, vent pipes, air vents and screw heads on horizontal surfaces. It bonds to EPDM and TPO sheeting and also adheres to aluminum, wood, vinyl, galvanized metal, fiberglass, mortar and concrete. It is UV stabilized and color matched so it will not stain or discolor the roofing material. It suits RV owners doing their own roof maintenance; unlike general-purpose caulk, it flows out flat and is built for rubber RV roofs.

Best forRV owners resealing roof edges and ventsDIY roof maintenance on EPDM or TPO roofsSealing around vent pipes and screw headsHorizontal roof surfaces only
Pros
  • Self-leveling formula flows out to a flat, even bead
  • Bonds to EPDM and TPO sheeting
  • Adheres to metal, wood, fiberglass, vinyl and concrete
  • UV stabilized against deterioration and discoloration
  • Will not stain or discolor the roofing material
Cons
  • Only for horizontal surfaces; it runs on slopes and verticals
  • Not a full roof coating; it is a secondary lap seal
  • Cures slowly and skins over before it fully sets
  • Off-white color may not match every roof

Dicor 501LSV-1 EPDM Self-Leveling Lap Sealant prices at every store

  • WalmartNew

    In stockSold by Boating StoreReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $16.99+ $5.99 shippingChecked Nov 9
    Visit Walmart

What reviewers say

RV owners widely use this as the standard lap sealant for roof maintenance and report it flows out flat and holds up in sun and rain. Complaints center on slow curing and messy application.

What people mention
  • Self-leveling flowPraisedOwners say it spreads into a flat, even bead on horizontal roof surfaces.
  • DurabilityPraisedUsers report the seal holds up through sun and weather.
  • Cure timeCriticisedReviewers say it stays soft and takes a long time to fully cure.
  • Application messMixedSome find it easy to apply; others call it messy and stringy.
  • Slope useCriticisedOwners warn it runs on sloped or vertical surfaces.

About the Dicor 501LSV-1 EPDM Self-Leveling Lap Sealant

Dicor EPDM Self-Leveling Lap Sealant is the third part of Dicor's three-part roofing system. It creates a secure, secondary seal along the roof's edges, air vents, vent pipes and screw heads.

It works with EPDM and TPO sheeting. It adheres to aluminum, mortar, wood, vinyl, galvanized metal, fiberglass and concrete. The sealant is color matched and UV stabilized to prevent deterioration and discoloration. It does not stain or discolor the roofing material it is applied to.

This self-leveling formula is designed for use on horizontal surfaces. It suits aftermarket use.

Size
10.3 oz
Color
Off-White
Type
Self-leveling EPDM lap sealant
Compatibility
EPDM and TPO roofing sheeting
Adheres to
Aluminum, mortar, wood, vinyl, galvanized metal, fiberglass, concrete
Use
Horizontal surfaces; roof edges, air vents, vent pipes, screw heads
UV resistance
UV stabilized

Specifications

actual_color
Off-WhiteSource
color
Off-WhiteSource
size
10.3 ozSource

Questions and answers

What is Dicor 501LSV-1 used for?
It seals roof edges, vent pipes, air vents and screw heads on RV roofs. It is a secondary lap seal for horizontal surfaces.
Does it work on TPO roofs?
Yes. It is compatible with both EPDM and TPO sheeting.
Can I use it on a vertical surface?
No. It is self-leveling and designed for horizontal surfaces; it will run on slopes and walls.
Will it discolor my roof?
Dicor says it is color matched, UV stabilized and will not stain or discolor the roofing material.
How is it applied?
It comes in a 10.3 oz tube for a standard caulking gun and flows out flat after application.
Where is the Dicor 501LSV-1 EPDM Self-Leveling Lap Sealant cheapest?
At Walmart, for $16.99, as of our latest check.
What do buyers say about the Dicor 501LSV-1 EPDM Self-Leveling Lap Sealant?
Rated 5 out of 5 from 8 ratings.

More from Dicor

  • D
    Dicor 501LSB-1 EPDM Self-Leveling Lap Sealant
    Dicor 501LSB-1 EPDM Self-Leveling Lap Sealant
  • D
    Dicor 501LSG-1 Self Leveling Lap Sealant
    Dicor 501LSG-1 Self Leveling Lap Sealant
  • D
    Dicor 501LSW EPDM Rubber White Self-Leveling Lap Sealant
    Dicor 501LSW EPDM Rubber White Self-Leveling Lap Sealant
  • D
    Dicor Ultra Sealant
    Dicor Ultra Sealant
  • D
    Dicor RV Self-Leveling Lap Sealant
    Dicor RV Self-Leveling Lap Sealant
  • D
    Dicor Corp. 501LSW-1 Self-Levelling Lap Sealant - White (Case Of 12 Tubes)
Dicor Corp. 501LSW-1 Self-Levelling Lap Sealant - White (Case Of 12 Tubes)
  • D
    Dicor 501LSG-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, Grey
    Dicor 501LSG-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, Grey
  • D
    Dicor 501lSW Silicone, White Self-Leveling Lap Industrial Sealant, 7.76 lbs 10.3 oz, 8 Piece
    Dicor 501lSW Silicone, White Self-Leveling Lap Industrial Sealant, 7.76 lbs 10.3 oz, 8 Piece
  • All Dicor deals and products →

    More rv roof sealants

    • S
      Sikaflex Self-Leveling Sealant
      Sikaflex Self-Leveling Sealant
    • D
      Dicor 501LSV-1 Lap Sealant Self-Leveling
      Dicor 501LSV-1 Lap Sealant Self-Leveling
    • S
      Self-leveling White RV Roof Sealant 4-pack
      Self-leveling White RV Roof Sealant 4-pack
    • M
      Metuvoln RV Roof Sealant
      Metuvoln RV Roof Sealant
    • K
      Kohree RV Roof Sealant 2 Pack
      Kohree RV Roof Sealant 2 Pack
    • P
      Pro-Tec White RV Roof Self-Leveling Sealant
      Pro-Tec White RV Roof Self-Leveling Sealant
    • R
      RVGUARD RV Roof Sealant
      RVGUARD RV Roof Sealant
    • Y
      Yichuhaoxi RV Silicone Self Leveling Lap Sealant, One Quarter Gallon
      Yichuhaoxi RV Silicone Self Leveling Lap Sealant, One Quarter Gallon