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Item #:
36335872
Flex Seal MAX, 17 oz, 1-Pack, Black, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof
Item #:
36335872
GTQ 136
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This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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Product Details
| Item Weight | 1.1 lbs (500 grams) |
Product Description
Flex Seal MAX, 17 oz, 1-Pack, Black, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More
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Customer Questions & Answers
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Question:
What surfaces can Flex Seal MAX be used on?
Answer: Flex Seal MAX is versatile and can be applied to a variety of surfaces including wood, metal, concrete, brick, fiberglass, and more. Its unique formulation ensures strong adhesion, making it suitable for both indoor and outdoor use. This makes it perfect for sealing gutters, repairing roof leaks, or even fixing RVs and campers. When using, ensure the surface is clean and free of old coatings to maximize bonding. -
Question:
How do I apply Flex Seal MAX effectively?
Answer: Applying Flex Seal MAX is straightforward. Shake the can well, and hold it about 10-12 inches from the surface. Spray in a steady, sweeping motion to achieve an even coat. For best results, you may need to apply multiple coats, allowing each one to dry completely before applying the next. This method provides a thicker seal and better leak prevention, especially in challenging areas like roofs and gutters. -
Question:
Is Flex Seal MAX truly waterproof?
Answer: Yes, Flex Seal MAX is designed to be waterproof. Once fully cured, it creates a strong, rubberized coating that seals gaps and prevents water leaks. This makes it ideal for outdoor applications like protecting gutters and roofing materials. The waterproof nature means it can withstand heavy rain and moisture, ensuring your projects remain protected from the elements. -
Question:
Can I paint over Flex Seal MAX?
Answer: Yes, Flex Seal MAX can be painted over once it has fully cured. This allows for customization if you want the sealant to match your decor or surroundings. It is important to wait for the sealant to cure completely, as applying paint too early can compromise adhesion. This additional step enhances aesthetics while maintaining the seal's protective qualities. -
Question:
How long does it take for Flex Seal MAX to dry?
Answer: Flex Seal MAX typically takes about 24 to 48 hours to fully cure, depending on temperature and humidity levels. However, it may become tack-free in as little as 1 to 2 hours for light handling. For best results and to ensure complete sealing, it is advisable to allow the product to cure in ideal weather conditions. This ensures that the sealant provides optimal protection against leaks. -
Question:
Can I use Flex Seal MAX indoors?
Answer: Absolutely! Flex Seal MAX is safe for indoor use, albeit with adequate ventilation. Its rubberized coating effectively seals gaps and leaks, making it suitable for household repairs like pipes, windows, and door frames. Applying it indoors not only prevents leaks but also helps with insulation in areas prone to moisture. Just ensure to follow application guidelines for the best results. -
Question:
Is it safe to use Flex Seal MAX around pets and children?
Answer: Once fully cured, Flex Seal MAX is considered safe for environments where pets and children are present. The product contains no harmful chemicals after curing, making it a reliable option for home use. However, during application, it is best to keep areas ventilated and keep pets and children away to avoid inhaling fumes. This ensures a safe application environment while providing a durable and protective seal. -
Question:
What should I do if I see bubbles or defects in the application?
Answer: If you notice bubbles or defects after applying Flex Seal MAX, it's often advisable to allow the sealant to cure fully before making any adjustments. Should defects persist, you can apply a thin coat over the affected area once cured. This helps achieve an even surface and improves effectiveness. Proper surface preparation before application can minimize these issues, ensuring a smoother finish. -
Question:
Can Flex Seal MAX be used on automotive applications?
Answer: Yes, Flex Seal MAX can be used in automotive applications like sealing leaks and repairs on RVs or campers. Its waterproof properties and strong adhesion make it perfect for patching leaks in various vehicle components. Just ensure the surface is cleaned thoroughly before application to enhance bonding. This product serves as a reliable solution for preventing leak-related issues while enhancing the longevity of vehicles. -
Question:
Where can I buy Flex Seal MAX in Guatemala?
Answer: You can buy Flex Seal MAX from Ubuy in Guatemala. They offer a variety of products and convenient purchasing options, ensuring you get the sealant you need quickly and efficiently. Ubuy is well-known for providing quality home improvement supplies and tools, making it an excellent choice for your Flex Seal MAX purchase.
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16 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GTQ 136
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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.)
QTY:
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Features & Benefits
- Get 20% more with Flex Seal MAX Spray
- Seeps into cracks and holes. Dries to a watertight, flexible, rubberized coating
- Ideal for arts & crafts, projects & hobbies
- Stays flexible and pliable and lasts many years.
- Will not sag or drip in the Summer heat
- Will not crack or peel in the Winter cold.
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