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Item #:
40753064
Dicor 501LSG-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, Grey, Secure, Ideal for RV Roofing, Maintenance, Repair,
78% of respondents would recommend this to a friend
Item #:
40753064
NZD 574
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, September 05
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What Stands Out
HAPS-Free Formula
Environmentally friendly self-leveling sealant that ensures safe usage without hazardous air pollutants, making it ideal for eco-conscious consumers focused on sustainable RV maintenance.
Easy Application
Designed specifically for horizontal surfaces, this sealant simplifies repairs and maintenance, providing convenience for RV owners and ensuring effective sealing without excessive effort.
Durable Adhesion
Offers exceptional protection against weather elements and ensures a long-lasting seal on RV roofs, appliances, and various surfaces, enhancing the longevity of your repairs and maintenance needs.
Product Details
| Brand Name | Dicor |
| UPC | 677917008186 |
| Unit Count | 10.3 Fluid Ounces |
| Global Trade Identification Number | 00677917008186 |
| Number of Items | 1 |
| Included Components | Dicor Corporation 501LSG-1 Epdm Lap Seal 11 Oz. Tube Grey |
| Item Type Name | Lap Sealant for RV Roofing and Appliance Application |
| Manufacturer | Dicor |
| Model | 501LSG-1 |
| Part Number | 501LSG-1 |
| Item Weight | 10.3 ounces (292.01 grams) |
| Item Dimensions | 11.2 x 0.8 x 2 inches (28.4 x 2 x 5.1 cm) |
| Water Resistance Level | Waterproof |
| Item Form | Liquid |
| Compatible Material | Concrete, Metal, Wood |
| Style Name | Self-Leveling |
| Color | Grey |
| Surface Recommendation | Roof,Vent |
| Material Type | Silicone |
| Material | Silicone |
| Brand | Dicor |
| Style | Self-Leveling |
| Item dimensions L x W x H | 11.2 x 0.8 x 2 inches (28.4 x 2 x 5.1 cm) |
What's in the box
Dicor Corporation 501LSG-1 Epdm Lap Seal 11 Oz. Tube Grey
Who Should Buy?
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RV Owners
Perfect for maintaining and sealing RV roofs against leaks, ensuring longevity and reliability during road trips.
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DIY Enthusiasts
Ideal for home projects requiring durable sealing solutions on horizontal surfaces for various appliances and fixtures.
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Maintenance Professionals
Great for contractors needing an efficient and high-performance sealant for quick roof repairs and waterproofing.
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Vertical Applications
Not suitable for vertical surfaces where gravity could affect the sealant's performance and efficacy over time.
Product Description
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Customer Questions & Answers
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Question:
What is Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant used for?
Answer: Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant is primarily designed for sealing horizontal surfaces on RV roofs. This sealant is ideal for areas such as seams, roof edges, and joints, ensuring a watertight seal. Its self-leveling properties allow it to conform to the surface, making it easier to apply and more effective in protecting against leaks. Using this sealant during RV maintenance helps prolong the life of your roof by preventing water damage. -
Question:
Is the Dicor sealant suitable for use in all weather conditions?
Answer: Yes, the Dicor 501LSD-1 sealant is engineered to endure various weather conditions. Its formula is resistant to UV rays, moisture, and temperature fluctuations, allowing it to maintain its integrity and effectiveness over time. This durability makes it an excellent choice for RVs that are frequently exposed to the elements, ensuring reliable protection regardless of the climate. Regular application will help safeguard your RV's roofing against the harshness of nature. -
Question:
How do I apply Dicor Self-Leveling Lap Sealant?
Answer: Applying Dicor 501LSD-1 sealant is straightforward. Ensure that the surface is clean, dry, and free from debris. Using a caulking gun, apply a continuous bead of sealant along the seam or joint that needs sealing. The self-leveling feature allows the sealant to spread evenly across the surface. It's advisable to apply in dry conditions and follow the manufacturer's instructions to achieve optimal results for effective sealing. -
Question:
Can Dicor sealant be painted over?
Answer: Dicor 501LSD-1 sealant is not designed to be painted over. Its main purpose is to provide a durable, watertight seal that remains visible and maintains its color. If you need a painted finish, consider using a compatible paint designed for RV roofing after the sealant has cured properly. This approach will allow you to personalize your RV while still benefiting from the protective seal provided by Dicor. -
Question:
Is the Dicor Self-Leveling Sealant safe for the environment?
Answer: The Dicor 501LSD-1 sealant is HAPS-free, making it a more environmentally-friendly option for RV maintenance. HAPS (Hazardous Air Pollutants) can be harmful, so choosing an HAPS-free product helps reduce your environmental impact. This element, combined with its effectiveness for sealing roofs, makes it a responsible choice for eco-conscious consumers looking to maintain their RVs. -
Question:
What color does Dicor 501LSD-1 come in?
Answer: Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant is available in Dove Bright White. This color matches well with most RV rooftops, giving a seamless look after application. The bright white color not only enhances the aesthetic of your RV but also reflects sunlight, helping to keep the interior cooler. Choosing the right color can improve your RV's overall visual appeal and performance. -
Question:
How long does it take for Dicor sealant to cure?
Answer: The curing time for Dicor 501LSD-1 sealant can vary depending on environmental conditions, but it generally takes about 24 hours to fully cure. Warmer temperatures and lower humidity can accelerate the curing process, while cooler or more humid conditions may extend it. It's essential to allow sufficient curing time before exposing the sealed areas to water to ensure the best protective seal possible. -
Question:
Can Dicor 501LSD-1 be used on materials other than RV roofs?
Answer: While Dicor 501LSD-1 is specifically formulated for RV roofing, it can also be used on various types of horizontal surfaces that require waterproof sealing. This includes metal and fiberglass, making it versatile for other outdoor applications such as boats or trailers. Always test a small area first to ensure compatibility before broader application in non-RV contexts. -
Question:
What should I do if I have a leak after sealing with Dicor?
Answer: If you experience a leak after applying Dicor 501LSD-1 sealant, it's crucial to check the application area for any missed spots or surface irregularities. Inspecting for damage or deterioration in the roofing material is also important. If necessary, clean the area and reapply sealant to ensure a complete seal. Regular maintenance and checks can prevent further leaks and prolong your RV's lifespan. -
Question:
Where can I buy Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant in New Zealand?
Answer: You can conveniently purchase Dicor 501LSD-1 HAPS-Free Self-Leveling Lap Sealant from Ubuy. Ubuy offers a simple shopping experience with various options for this product, ensuring that you can get the sealant you need for your RV roofing and maintenance tasks.
Dicor Sealants Editorial Review
Dicor 501LSG-1 Grey Lap Sealant - 10.3 Ounces (24) is an excellent choice for those looking to ensure their roofing materials, like EPDM and TPO, remain watertight. This paste-based sealant excels in durability, standing up to water exposure while maintaining a flexible and compact form. Users have praised its effectiveness in preventing leaks and its easy application process, making it suitable for various surfaces including roofs and vents. With 24 packs included, this product provides ample supply, catering to both small and larger projects. Its gray color allows for a seamless finish that blends well with most roofing materials.
Customer Reviews & Ratings
18700 customers ratings
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5 Star
82%
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4 Star
12%
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3 Star
3%
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2 Star
1%
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1 Star
2%
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Pros
- Water-resistant formula effectively prevents leaks
- Compact design for easy handling and application
- Compatible with EPDM and TPO roofing materials
- 24 count pack is great for multiple uses
- Easy to apply paste form ensures proper sealing
Cons
- May require multiple applications for larger areas
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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Top selling Lap Sealant in New Zealand
Last Updated on August 17, 2026
Product Price History
Important information
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NZD 574
Order now and get it around Saturday, September 05
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Reliable solution for RV roof protection.
- Maintains Roof Appearance with Self-Leveling Properties.
- HAPS-free formula for a safer work environment.
- Compatible with various roofing materials (EPDM, TPO, PVC).
- Strong adhesion on multiple surfaces (aluminum, wood, fiberglass).
- Preferred choice among RV enthusiasts and professionals.
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