Many roof coatings oxidize quickly and then rain washes the chalkiness onto walls and windows. Does this product resist such oxidation?

only been on 6 months in the hottest summer ever and it looks the same

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, White, 1 Gallon

Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, White, 1 Gallon

Product ID: 439247820

Details

Brand
Flex Seal
Item Weight
11.3 Pounds
Item dimensions L x W x H
7.75 x 6.5 x
Material
Rubber
Style
Liquid Rubber

🌞UV resistant for long-lasting protection

💧Waterproof sealant, 150 sq ft coverage

🛠️Flexible rubber coating, air cures in 24-48 hrs

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

MX$6597

Duties & taxes included

In stock

Sold byAmazon MexicoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Mexico.

Secure transaction

Description

🛡️ Seal it, flex it, forget leaks forever!

SUNPROOF DURABILITY - UV resistant formula ensures your repairs stay strong and corrosion-free, even under harsh sunlight.
PRO GRADE FLEXIBILITY - Air cures to a tough, rubbery finish that expands and contracts with surfaces, preventing cracks and leaks over time.
VERSATILE APPLICATION - Brush, roll, dip, or pour on any surface from metal to masonry, wood to vinyl—perfect for roofs, basements, RVs, and marine use.
EFFORTLESS RESTORATION - Easy to apply with common tools, dries fast, and peels off cleanly from non-porous molds—ideal for DIY pros and contractors alike.
ULTIMATE WATERPROOF SHIELD - Seals out water, air, and moisture with a flexible rubberized coating that covers up to 150 sq ft per gallon.

Flex Seal Liquid is a professional-grade, waterproof liquid rubber sealant that provides a flexible, UV-resistant coating for a wide range of surfaces. Covering up to 150 sq ft per gallon, it air cures in 24-48 hours to form a durable, corrosion-resistant barrier ideal for roof repairs, basements, RVs, and marine applications. Trusted by contractors and DIYers alike, it offers versatile application methods and long-lasting protection against water, air, and moisture intrusion.

Specifications

ASIN	B07DX9MKGY
Best Sellers Rank	#59,374 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #217 in Hardware Sealers
Brand Name	Flex Seal Liquid
Color	White
Compatible Material	Concrete, Glass, Brick, Stucco, Masonry, Wood, Copper, Plastic, Tile, Fabrics, Wires, Vinyl, Fiberglass, Ceramic, Porcelain, Metal, Aluminum, Natural Stones, Foam, Asphalt, Eifs, Tpo, Pvc, Epdm, Cspe, Hypalon Polyurethanes.
Customer Reviews	4.1 4.1 out of 5 stars (148)
Included Components	Item
Item Dimensions	7.75 x 6.5 x 6.5 inches
Item Form	Liquid
Item Type Name	Flex Seal Liquid 1 gallon White
Item Weight	11.3 Pounds
Manufacturer	Swift Response, LLC
Material Type	Rubber
Model	FSLFSWHTR01
Number of Items	1
Part Number	FSLFSWHTR01
Style Name	Liquid Rubber
Surface Recommendation	Roof
UPC	853517006542
Unit Count	125.0 Fluid Ounces
Warranty Description	1 Year Limited
Water Resistance Level	Waterproof

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.