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Item #:
219403008
Flex Paste, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM,
Item #:
219403008
INR 2924
Price Details
Price
INR 2924
M.R.P. INR 2924
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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What Stands Out
Waterproof Formula
Flex Paste creates a durable, waterproof seal that blocks out water and air, making it ideal for various repairs including roofs and RVs, providing long-lasting protection.
UV Resistance
With UV resistance, this putty maintains its integrity and finish even under sunlight, ensuring reliable performance for outdoor repairs without degradation over time.
Multi-Surface Applicability
Designed to adhere to multiple surfaces such as drywall, concrete, and EPDM, Flex Paste is versatile, addressing diverse repair needs in both household and industrial applications.
Product Details
- Super thick rubberized paste instantly fills large gaps, cracks, and holes
- Becomes a strong, flexible, watertight, rubberized coating once dry
- Seals out air, moisture, and water, preventing expensive damage
- Can be used on windows, doors, vents, thresholds, walls, drywall, EPDM, concrete, roof, and RV repairs
- Clings to a wide variety of surfaces and is UV and mildew resistant
- Perfect for all types of indoor and outdoor projects, crafts, hobbies, and DIY repairs
| Brand Name | Flex Paste |
| UPC | 850017897489 |
| Unit Count | 192.0 Ounce |
| Number of Items | 1 |
| Part Number | Flex Seal FamilyofProducts - PFSMAXWHT01 |
| Model | Flex Seal FamilyofProducts - PFSMAXWHT01 |
| Item Type Name | Flex Seal Family of Products - PFSMAXWHT01 |
| Manufacturer | Swift Response, LLC |
| Included Components | Flex Seal Family of Products - PFSMAXWHT01 |
| Item Dimensions | 7.75 x 6.75 x 6.75 inches (19.7 x 17.1 x 17.1 cm) |
| Water Resistance Level | Waterproof |
| Item Form | Paste |
| Compatible Material | Wood, Glass, Tile, Concrete, Aluminum, Metal, Brick, Stucco, Masonry, Copper, Fabric, Fiberglass, Ceramic, Porcelain, Natural Stones, Roofing, Pvc, Eifs, Cspe, Epdm, Hypalon Polyurethanes |
| Style Name | 12 lb White |
| Color | White |
| Surface Recommendation | Doors,Windows |
| Material Type | Rubber |
| Material | Rubber |
| Brand | Flex Paste |
| Style | 12 lb White |
| Item dimensions L x W x H | 7.75 x 6.75 x 6.75 inches (19.7 x 17.1 x 17.1 cm) |
| Package Weight | 15 Pound (6.8 kg) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Homeowners
Ideal for homeowners looking to repair cracks and holes in walls, ceilings, and outdoor surfaces efficiently.
-
DIY Enthusiasts
Perfect for DIY enthusiasts who want a versatile sealant for various projects including waterproofing and soundproofing.
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RV Owners
Highly beneficial for RV owners needing to seal leaks and repairs, ensuring no water gets into their vehicles.
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Professional Contractors
May not meet the standards for professional contractors seeking high-grade materials for large commercial jobs.
Product Description
Flex Paste, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs, White, MAX
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Customer Questions & Answers
-
Question:
What surfaces can Flex Paste be used on?
Answer: Flex Paste is versatile and can be used on a variety of surfaces, including walls, drywall, EPDM, concrete, and roofs. This makes it ideal for both indoor and outdoor applications. Whether you're sealing a leak in your RV, repairing cracks in your driveway, or filling gaps in your walls, Flex Paste bonds effectively and provides a strong, waterproof seal. -
Question:
Is Flex Paste paintable after curing?
Answer: Yes, Flex Paste is paintable once it has fully cured. This feature allows you to blend the repair seamlessly with surrounding surfaces. To achieve the best results, you should wait until the paste has dried completely before applying paint. This can be particularly useful in home renovation projects or when trying to maintain aesthetic consistency in your decor. -
Question:
How does Flex Paste block out water and air?
Answer: Flex Paste forms a thick, rubberized coating that adheres to various surfaces, effectively sealing gaps and cracks. This creates a barrier that blocks out water and air, preventing leaks and drafts. It’s particularly useful in areas prone to moisture, such as bathrooms or basements, where maintaining a dry environment is crucial. -
Question:
Can I use Flex Paste for outdoor repairs?
Answer: Absolutely! Flex Paste is UV resistant, making it suitable for outdoor applications. It stands up to harsh weather conditions, including rain and sunlight, ensuring that your repairs hold strong over time. This makes it an excellent choice for sealing roofs, gutters, and outdoor furniture repairs. -
Question:
How do I apply Flex Paste?
Answer: Applying Flex Paste is simple. First, ensure the surface is clean and dry. Use a putty knife or your finger to apply the paste directly into the gap or crack. Smooth it out for an even finish. It can be applied in layers if more depth is needed. This method is effective for both minor and significant repairs, providing a strong shield against the elements. -
Question:
What is the drying time for Flex Paste?
Answer: Flex Paste typically dries to the touch within a few hours, but full curing may take longer depending on thickness and environmental conditions. It is recommended to wait for a full cure for optimal strength before exposing it to heavy moisture or stress. This ensures that your repairs are robust and long-lasting. -
Question:
Is Flex Paste safe to use indoors?
Answer: Yes, Flex Paste can be used indoors. It has low VOC (volatile organic compounds) levels, which means it releases fewer harmful fumes during application. This makes it safer for use in enclosed spaces like homes or garages, especially during DIY projects where ventilation may be limited. -
Question:
Can Flex Paste be used for HVAC or plumbing repairs?
Answer: Flex Paste can be used for minor HVAC and plumbing repairs by sealing small leaks and gaps. However, for larger or more critical repairs, it's best to consult a professional. This product works best in situations where you need a durable seal, like on pipe fittings or ductwork, as it can withstand temperature fluctuations. -
Question:
How should I store Flex Paste?
Answer: To ensure the longevity and effectiveness of Flex Paste, store it in a cool, dry place. Keep the lid tightly sealed to prevent it from drying out or becoming contaminated. Proper storage is crucial, especially if you plan to use the paste over time for various projects. -
Question:
Where can I buy Flex Paste in India?
Answer: You can buy Flex Paste, 3 lb Can, Black, from Ubuy in India. Ubuy offers a variety of products and ensures that you can find exactly what you need for all your repair projects. Check their website for availability and specifics.
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“Quality, fit, and variety are all good. Very good quality, perfect fit, with a good variety in 70s Bellbottom jeans. Keep them coming.”
20-Jul-26 · via Trustpilot
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“Product is nice. Well packaged and delivered promptly”
23 July 2026 · via Trustpilot
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neeraj
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“Product was delivered before time. At each steps remider given time to time ,product is also good and fruitful”
3 July 2026 · via Trustpilot
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siva
Verified buyer
“I received the product properly packed and without any damage. If you can provide a video showing how to assemble the parts, it would be a great help. Thanks & Regards, Siva Prakash.”
16-Jul-26 · via Trustpilot
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Last Updated on July 28, 2026
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INR 2924
Order now and get it around Saturday, August 15
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
- Stop leaks fast
- Clings to a wide variety of surfaces
- UV and mildew resistant
- Perfect for indoor and outdoor projects and repairs.
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