501LSW 25 Pack of Dicor RV Lap Sealant
Available in stock (382)
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Overview
This HAPS-free self-leveling lap sealant creates a secure, secondary seal along an RV roof’s edges, vent covers, vent pipes, air conditioner bases, and screw/fastener heads. Designed for aftermarket RV roof maintenance and repair, it’s UV-stabilized to resist deterioration and discoloration while remaining flexible over time.
Key Specifications
- Type: Self-Leveling Lap Sealant
- Color: White
- Net Weight/Size: 10.3 oz Tube (listed as 10 oz class)
- Quantity: Case of 25
- HAPs: No (HAPS-Free Formula)
- Catalog Reference: 08-04
Compatibility
- Roof Membranes: EPDM, TPO (Dicor DiFlex II® and Britek®), PVC
- Adheres To: Aluminum, wood, vinyl, galvanized metal, fiberglass, concrete, and mortar
Tip: Self-leveling sealants are best for horizontal surfaces where the bead can flow and smooth out.
Applications
- Seal roof edges and seams
- Seal around vents, vent covers, and vent pipes
- Seal around air conditioner bases
- Cover screw heads and fasteners
Features & Benefits
- Creates a watertight secondary seal while remaining flexible
- UV-stabilized to help prevent deterioration and discoloration
- Will not stain or discolor compatible roofing materials
- HAPS-free formula supports a cleaner, safer work environment
- High-volume, trusted RV roof maintenance product
Warranty
Supplier Warranty:
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

