Can i use this to seal the bottom of camping trail made of plywood would it make the bottom water proof to the road conditions?

Hi there. Thank you so much for reaching out with your question. Yes, Flex Seal Liquid will effectively coat and seal the bottom of the trailer and protecting it from water. However, road conditions may require you to reapply coats from the wear and tear put through time. Please let us know how it turns out for you. Please message us with any other questions. We're always happy to help.

Can this be used to repair a spring box?

Thank you for reaching out! We have not tested Flex Seal Liquid for this type of application. Lucas - Customer Care at Flex Seal Products (Swift Response - The makers of Flex Seal Liquid)

Will it it hold a little crack on the thread of water tank causing pressure lost?

Hi there, great question! We cannot guarantee that Flex Seal Liquid will hold on the crack due to the fact that it is not meant to withstand high PSI.

Can this be used to repair cracking finish on metal garden posts?

Yes. Keep in mind it’s rubber so apply accordingly

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Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Black, 32 oz

Flex Seal Liquid, Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry, Black, 32 oz

Product ID: 32639628

Details

Brand
Flex Seal
Item Weight
2 pounds
Item dimensions L x W x H
4.75 x 4.25 x
Material
Rubber
Style
Liquid Rubber

🌞UV Resistant for Long-Lasting Durability

💧100% Waterproof Seal

🛠️Multi-Surface Flexible Rubber Coating

¥14624

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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

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Description

🛡️ Flex Seal Liquid: The Ultimate Waterproof Armor for Every Surface

SEAL IT LIKE A PRO - Brush, roll, dip, or pour on a watertight, flexible rubberized barrier that stops leaks fast.
RUST CHEMICAL DEFENSE - Protects surfaces from rust and chemical damage, extending the life of your investments.
BUILT TO BRAVE THE ELEMENTS - UV resistant formula prevents cracking, fading, and corrosion—perfect for outdoor gear and structures.
VERSATILE APPLICATION POWER - Works seamlessly on wood, metal, glass, plastic, PVC, and more—ideal for roofs, basements, RVs, and marine use.
FLEXIBLE BREATHABLE SHIELD - Maintains elasticity to expand and contract with surfaces, preventing cracks and peeling over time.

Flex Seal Liquid is a premium black rubberized coating that provides a flexible, breathable, and UV-resistant waterproof seal. Designed for diverse surfaces including wood, metal, and PVC, it offers fast coverage and long-lasting protection against water, rust, and chemicals. Perfect for roof repairs, basements, RVs, and marine applications, this 32 oz liquid rubber sealant ensures durable, professional-grade results with easy application methods.

Specifications

ASIN	B01GFYA5IG
Best Sellers Rank	#28,432 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #110 in Hardware Sealers
Brand Name	Flex Seal Liquid
Color	Black
Compatible Material	Rubber
Customer Reviews	4.6 4.6 out of 5 stars (581)
Global Trade Identification Number	00853517006290
Included Components	LFSBLKR32
Item Dimensions	4.75 x 4.25 x 4.25 inches
Item Form	Liquid
Item Type Name	LFSBLKR32
Item Weight	2 pounds
Manufacturer	SWIFT RESPONSE LLC
Material Type	Rubber
Model	LFSBLKR32
Number of Items	1
Number of Packs	1
Part Number	LFSBLKD32BC
Style Name	Liquid Rubber
Surface Recommendation	Wood, Metal, Glass, Plastic, PVC
UPC	853517006290
Unit Count	1 Count
Warranty Description	1 Year Limited
Water Resistance Level	Waterproof

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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.

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¥14624

Duties & taxes included

In stock

Sold byAmazon JapanDelivered 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 Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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