Dicor Non-Sag RV Roof Sealant White 10.3 oz Tube

Looking for a Reliable Sealant for RV Roof Repairs?

The Dicor Non-Sag Roof Sealant is designed to create a durable, watertight seal around roof edges, vents, vent pipes, termination rails, and exposed screw heads on RV roofs. Its non-sag formula is ideal for vertical and sloped applications where a self-leveling sealant may not be appropriate, helping protect your RV from water intrusion and costly roof damage.

✅ Key Benefits

• Creates a secure, secondary seal around roof edges and termination rails
• Ideal for sealing vents, vent pipes, roof accessories, and screw heads
• Non-sag formula stays in place on vertical and angled surfaces
• Compatible with EPDM, Dicor DiFlex II, BriteTEK TPO, and PVC roofing membranes
• UV stabilized to help resist deterioration and discoloration
• Maintains flexibility to handle roof movement and expansion
• Will not stain or discolor compatible roofing materials
• HAPS-free formula provides a cleaner and safer working environment
• Strong adhesion to multiple building materials

🚗 Will This Work For My RV?

This sealant is designed for use on most RV roofs utilizing EPDM, Dicor DiFlex II, BriteTEK TPO, and PVC roofing membranes. It is commonly used on travel trailers, fifth wheels, motorhomes, toy haulers, and truck campers for sealing roof penetrations and edge details.

🔌 Expandable / Upgrade Path

Pair this sealant with roof cleaner, roof coating products, vent covers, replacement roof vents, and roof repair tape to maintain and protect your RV roofing system.

📦 Product Overview

The Dicor 551LSW-1 Non-Sag Lap Sealant is one of the most commonly used roof maintenance products in the RV industry. Its non-leveling formulation provides dependable sealing performance in areas where maintaining bead shape is important. Compatible with a wide variety of roofing materials and substrates, it helps RV owners create long-lasting weatherproof seals that remain flexible over time.

🏕️ Use Cases

• Sealing RV roof edges
• Roof vent installations and repairs
• Vent pipe sealing and maintenance
• Termination rail sealing
• Sealing exposed roof fasteners and screw heads
• Preventative RV roof maintenance
• Leak repair projects

📊 Specifications

• Brand: Dicor
• Manufacturer Part Number (MPN): 551LSW-1
• Product Type: RV Roof Sealant
• Formula: Non-Sag Paste
• Colour: White
• Container Size: 10.3 Ounce Tube
• Quantity: Single Tube
• Roof Compatibility: EPDM, Dicor DiFlex II, BriteTEK TPO, PVC
• HAPS Free: Yes
• UV Resistant: Yes
• Application: Roof Edges, Vents, Vent Pipes, Screw Heads, Termination Rails

🔧 Compatibility & Fitment

Compatible with EPDM (Ethylene Propylene Diene Monomer), Dicor DiFlex II, BriteTEK TPO, and PVC roofing membranes. Adheres to aluminum, wood, vinyl, galvanized metal, fiberglass, mortar, and concrete when properly prepared.

💡 ArrKann Pro Tips

• Inspect all roof seals at least twice per year and reseal damaged areas promptly.
• Clean the repair area thoroughly before applying new sealant.
• Use non-sag sealant on vertical surfaces and roof edges where self-leveling products may run.
• Keep a spare tube in your RV maintenance kit for emergency roof repairs while travelling.

❓ Frequently Asked Questions

Q: What is the difference between self-leveling and non-sag sealant?

A: Non-sag sealant stays where applied, making it ideal for roof edges, vertical surfaces, and termination rails.

Q: Can this be used on TPO roofs?

A: Yes. It is compatible with BriteTEK TPO roofing systems.

Q: Is this suitable for sealing around roof vents?

A: Yes. It is commonly used around vents, vent pipes, screw heads, and roof penetrations.

Q: Will it remain flexible after curing?

A: Yes. The sealant is formulated to remain flexible while maintaining a weather-resistant seal.

🚚 Pickup / Shipping

Available for pickup or shipping through ArrKann RV. Convenient pickup locations include Grande Prairie, AB, Acheson, AB, Red Deer, AB, Carstairs, AB, Calgary, AB, and Medicine Hat, AB.