78-L. Compare. It is also acid and heat resistant, and won't rot or decay. Because its purpose is to make things “waterproof,” it can be tempting to use Flex Seal to fix roof leaks. Quick Summary. 100 % waterproof. View Full Product Details. The video shows the bucket full of water with a round Flex Shot patch and no water escaping. Whether you need to fix a leak, patch a hole, or create a waterproof barrier, Flex Seal Liquid Rubber can do it all. Available for 3+ day shipping 3+ day shipping. About Henry ®. $13. FLEX SEAL ® Colors are available in 12 different color options, in a 14 oz aerosol can. Henry. 5 out of 5 Stars. 78L. Henry 208R Rubberized Wet Patch Roof Leak Repair Sealant is a premium SBS rubber modified sealant for sealing roof leaks on wet or dry surfaces. com reviews, collected between October 2011 and October 2023, and 5 star Bazaarvoice reviews from our retail partners, collected. It can be applied on dry or wet surfaces and it even works underwater!. 1 5 out of 5 Stars. 00. 50 (423) Model# 12165. Flex Seal Liquid Rubber Sealant Coating Brush Roll 1 Gallon Black US855BLK01-2. BillG, you used just the right product to seal the new ridge vent that you installed on your roof. Using putty knife or trowel, apply to the surface. Roof Cement: How to Use It & Best Roof Cements (2023) By Jack Gray, Roof Online Editor • Updated November 5, 2023 Henry Wet Patch is one of the best roof cements for emergency roof leak repairs. Henry 208R Rubberized Wet Patch Roof Leak Repair Sealant is a premium SBS rubber modified sealant for sealing roof leaks on wet or dry surfaces. The pipes can develop holes on them due to corrosion and other reasons. , Suite 800 El Segundo, CA 90245-2716 Web Site: Warning _____ Precautionary Statements - Prevention Wash face, hands and any exposed skin thoroughly after handling Wear protective gloves/protective clothing/eye protection/face protection. Take your time to focus on those holes and the larger surrounding area around them. It patches holes and cracks even in a driving rain or under water, and is so versatile it can be used in wet or dry, hot or cold conditions. This liquid rubber provides both water and UV protection and is non-toxic. Flex Paste, from Flex Seal, Super Thick Rubber Paste, 9 oz, Black. The water pipes go through excessive pressure due to constant flow of water. I applied it to a concrete wall inside i had roughed up then washed off with a wet reg. DO NOT USE WATER WHEN MIXING HENRY 547 UniProTM WITH HENRY 546 FeatherEdgeTM. Gorilla Waterproof Patch and Seal Liquid is a flexible, rubberized coating that seals out water, air and moisture. Flex Seal Liquid and Spray both come in black, white, and clear. The key to applying to wet surfaces is to be. 7-year limited warranty when applied with Henry reinforcing fabric. Next Spring no leak. 800 El Segundo, CA 90245 Tel: 800-486-1278 Email: techservices@henry. 9 reviews. You can apply Flex Seal directly onto concrete surfaces by brushing. Product Details. Liquid Rubber Sealant Coating (2-Piece) Shop this Collection. Unfortunately, it needs 24 hours to cure before use. 99. Keep the liner on and cut Flex tape to create a patch larger than the area being repaired. 58 (save over 12%*) Only /ea. 99 shipping. st augustine offshore fishing spots; tim gillean cross equities net worth; john forsythe childrenFlex Tape is a super strong, rubberized, waterproof tape that can patch, bond, seal and repair virtually anything. Remove the backing on your Flex Tape. Product Details. Add to Cart. It is designed to repair cracks and holes up to 1 In. Buy 20 or more $ 31. Ames Premium Roof Armor 5 gal. Flex Seal should not be used to repair a whole roof. . Updated August 2, 2022; 1 min read Made from heavy-bodied asphalt, Henry Wet Patch Roof Cement patches holes and cracks even in a driving rain or under water, and is so versatile it may be used whether the weather is wet, dry, hot or cold. The flex seal tape can be used when the water pipes start leaking through the holes and cracks. FLEX PASTE begins to cure once exposed to air, moisture & humidity and will skin in 15 to 30 minutes. So the part that attacked me to "Flex Seal" is the flex part. BEST FOR LEAKS: LR Liquid Rubber Peel and Stick Seam Tape. 10-year limited warranty when applied with Henry reinforcing fabric. 2 oz. Press firmly and spread at least 2" beyond. This product goes on like a high quality spray paint. White Knight Flex Coat 3. RV roof tape is available in widths from 4 inches to 36 inches. 3. Flex Tape, 4 in x 5 ft, Black, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor Projects - Home RV Roof Plumbing and Pool Repairs $14. sales and promotions and Get Flex Seal delivered anywhere in Canada. Henry 208R rubberized wet patch roof leak repair is the premium SBS modified bitumen compound for sealing roof leaks on wet surfaces. Henry Smooth Black Asphalt All-Weather Roof Cement 4-3/4 gal. casas de renta en paramount, ca can you paint over henry's wet patchGorilla Waterproof Patch & Seal Spray is a flexible, rubberized coating that seals out water, air and moisture. Get free shipping on qualified Henry Roof Sealants products or Buy Online Pick Up in Store today in the Building Materials Department. Use with Yellow Jacket Reinforcing Fabric to seal moving cracks and joints. Unfortunately, it needs 24 hours to cure before use. Its primary purpose is to fill in all the cracks and holes, protecting your roofs from leaks. Flex Seal and Flex Shot are perfect remedies for fixing a window leak. After 2-3 tar repair it becomes too crinkled and curdled that it won't seal even with more tar. It is made with black liquid rubber that helps cover fissures, cracks and holes from any angle. It works well with other surfaces too. The product is suitable for a variety of surfaces, including wood, metal, concrete, and more. , Ste. 7 best RV roof coating products: 1. Accessories / Misc. Liquid Rubber Sealant Coating. There are a few issues to note that affect dry time: 1) Areas in full shade will take longer than areas in full sun. When there’s a lot of roof area to cover, you will want to consider other options. However, it’s not recommended for use on plastics and. The solvent system allows working at lower temperatures than with asphalt emulsions, and the coating won't wash off if unexpected. Clean the roof thoroughly. Especially easy to spread in cold temperature, Henry 208 wet patch leak repair. In asphalt based systems, the use of tapes is virtually non existent. Blueskin VP100 combines an engineered film and a patented, permeable adhesive technology with split-back poly-release film. Self-leveling formula for smooth finish. Read More: Flex Seal vs. Generally, the flex seal sticks to most of the surfaces. Cold Patch Permanent Pothole Repair (50-lb. Flex seal comes in a liquid form, making it easier to apply and works superbly. flexsealproducts. However, if you don’t use RV roof tape the right way. Flex Tape is generally more expensive than Gorilla Waterproof Tape. Henry 208R Rubberized Wet Patch Roof Leak Repair Sealant is a premium SBS rubber modified sealant for sealing roof leaks on wet or dry surfaces. Cracked or stained. Reset Password. oz. Home Subfloor Preparation Patches. I keep a couple snap-on type and screw-on type on the van. ) 4. Gorilla Waterproof Patch and Seal Tape: Best for Small Repairs. Flex Seal fills in gaps and pores, making it easier to get a smooth, touchable surface with concrete. 115. Flex Seal won’t expand like spray foams, but it will adhere to most surfaces, and when given time to properly dry and cure can last up to 30 years or more. Read page 1 of our customer reviews for more information on the Henry 547 25 lbs. The applicator nozzle has a controlled spray pattern providing a clean, even coat. 90 gal. Here are our top five recommendations for roofing caulks and sealants and brief descriptions for each product. White-Seal 5 Gal. Note: wet fingers with water to smooth out application. Henry: Rust-Oleum: Gardner: Name: Siliconizer Crack Filler 1 Gal. This cement can even be used during a downpour to stop or prevent leaks. 800 El Segundo, CA 90245 Tel: 800-486-1278 Email: [email protected]. , Suite 800 El Segundo, CA 90245-2716 Company Contact: Technical Services Telephone Number: 800-486-1278 Web Site: Emergency telephone number Emergency Telephone CHEMTREC: 800-424-9300 CHEMTREC: 703-527-3887 CANUTEC: 613-966-6666 2. Flex Seal can work on nearly any type of surface, from wood, glass, metal, plastic, tile, aluminum, masonry, porcelain, vinyl, drywall, etc. ) 4. Henry ® 880 Tropi-Cool ® Stop Leak ® 100% Silicone Spray Sealer is a premium, easy-to-use, 100% silicone aerosol leak sealer, formulated to provide a permanent leak-proof seal on a variety of surfaces. 99. Can I cover the Great Stuff with Flex Seal to protect it? Running out of temperature for paint. Next summer it will probably be due. STOP LEAKS FAST!Use Henry 208 Wet Patch Roof Cement 3. oz. Provides clear, invisible patch; Goes on clear and cures clear; Remains flexible - no cracking; Excellent adhesion, even on wet surfaces; Packaging. 1 oz (Single Pack) Black Caulking Silicone Adhesive Sealant Cartridge for RV, General Use, Window, Door, Glass, Automotive Leak Sealing. On the other hand, flex seal need 2 to 3 hours to dry properly. It is a penetrating-type protective coating formulated to provide a tough, durable, weather-resistant film. Works Underwater. Seals chimneys, skylights, turbines, vents, gutters and air conditioners. HENRY COMPANY 999 N. Wet Patch Roof Cement can be applied onto wet surfaces or when it is raining for a high-quality, long-lasting, waterproof bond. Made from heavy-bodied asphalt, Henry 208R Rubberized Wet Patch Roof Leak Repair patches holes. With its thick, water-based formula, this compound is ready for top coating with a reflective white coating just hours after application. 1. Then use the color spray to change their color. , Suite 800 El Segundo, CA 90245-2716 Company Contact: Technical Services Telephone Number: 800-486-1278 Web Site: Emergency telephone number Emergency Telephone CHEMTREC: 800-424-9300 CHEMTREC: 703-527-3887 CANUTEC: 613. Waterproof. 2 oz. Henry Wet Patch 1 Gal. Flex Seal Liquid Rubber Sealant Coating, 32 oz, Black. Flex Seal liquid rubber in a can is not one of the most popular RV roof sealants just because of the infomercials. 90 Gallon Waterproof Bond. Wet/Dry Vacuums; Sinks, Faucets & Fixtures . Flex Tape grips on tight and bonds instantly, and it even gets stronger with time and pressure. Some people even refer to it as “Leak Seal paint. Compare19 Ultra Rubberized Flashing Cement Wet/Dry (Emergency Repair) Data Sheet Download. Flex Seal is a spray liquid rubber that forms a rubberized surface that blocks water, air, and moisture. Use with 296 Elastotape for reliable repair/prevention. BUY NOW. What is Marine Sealant and How Does It Work. Although it may be more expensive than silicone, epoxy resin is much stronger and longer-lasting. Trending at $87. It’s primarily designed for wet patches and performs exceptionally well underwater. class of 2024 high school football rankings; manchester, ct shooting today; most home runs since 2019; homes for rent in queen creek with private pool; is gottman certification worth it;. 3) The Flexibility and Expansion/Contraction Characteristics Don’t Match That of an RV Roof. oz. Water-repellent surfaces. Product Details. 90 Gallon Waterproof Bond Henry 208 Wet Patch Roof Cement Leak Repair - 0. Utilize a Rubber Sealant Coating to Stop the Leak. Flex Seal is safe to use to form a protective seal over many surfaces, including roofing. See moreFlex Seal vs Roof Tar – In-Depth Comparison Appearance. It is 100% waterproof and cures to be safe in the rain after just 15 minutes. Questions and Answers for Henry 209XR Extreme Rubberized Wet Patch Roof Leak Repair Sealant 0. Now available in MAX 17 oz size. weather-tight seal. Use roofing cement to patch the roof or flashing. 1 fl. Customer care. It's like a HANDYMAN IN A CAN ®. It is free from any solvent and also VOC-free. More Options Available. Once applied, the high strength formula smoothly covers the surface tightly sealing out water, air and moisture, resulting in lasting repairs!The gorilla waterproof and seal tape is stronger and more suitable for sealing and patching leaks, cracks, or tears. It clings to the surface and instantly fills large gaps, cracks and. BEST FOR RV ROOFS: LR Liquid Rubber RV Roof Coating – Solar Reflective. Flex Paste is UV- and mildew-resistant and is perfect for all types of indoor and outdoor projects and repairs. While Flex Seal can be a solution and we have used it with success, eternabond still remains the gold standard in our opinion. wood shingles. $ 6120. Using Expanding Foam For Roof Leak Repair If you find yourself in the unfortunate situation of a leaking roof, expanding foam can provide a quick, effective repair that will last as long. Flex Seal is a liquid rubber sealant product that can be used to seal and protect various surfaces, including concrete. It is ideal for roofs, flashing, vents, gutters and any roof openings that leak. 5- Gas and Oil Tanks. 2 oz. 88. 90 gal. 6 out of 5 Stars. 208R Rubberized Wet Patch Roof Leak Repair Sealant 0. can you paint over henry's wet patch. Flex Seal Liquid is the easy way to coat, seal, protect and stops leaks fast. Once applied, the self leveling formula smoothly covers small gaps and cracks ensuring a watertight seal. can – RH Adhesive is a powerful, high-performance glue that offers great value for your money. 1 fl. Today. It can be applied in freezing temperatures and can even seal leaks under a puddle of water. BEST. Sepulveda Blvd. Data Sheet Download. However, your best bet would be to use Henry 900 Construction adhesive and flashing sealant. Flex Seal Liquid is optimal for sealing, repairing, and weatherizing concrete. Once dry, Flex Paste turns into a strong, flexible, watertight coating that seals out air, water and moisture. Key Features: Easy to apply – You can pour it on the surface or brush it on, whichever is easier for you. All the power of FLEX SEAL® Products in convenient, portable sizes. It can be applied to wood, copper and other metals, concrete, masonry, glass, fabric, plastics and much more. 90 gal. I have tried to seal my Motor Home with all kind of caulking, without any success. -has a self-leveling formula to smoothly cover small gaps. BEST FOR RV ROOFS: LR Liquid Rubber RV Roof Coating – Solar Reflective. Flex Seal Liquid seals out air, water, and moisture, it’s also mildew, chemical and UV-resistant. Extreme Roofing Cement & Patching Sealant. Fold single ply roofing back into place and patch using like materials or PG923 Butter Grade. Acrylic Elastomeric White Reflective Roof Sealer. Seal Offerings. Easy to use high quality products for quick fix projects, repairs, home improvement and renovations. WARNING: California Proposition 65 Notice. 1. Introduction We’re professional roof consultants – professional roof experts, you might say. Thank you for putting your trust in the Henry Co and the. Use with Henry 181 or Henry 183 for a 3-course patch. Take your time to focus on those holes and the larger surrounding area around them. Use Roof Flashing to Temporarily Cover the Leaking Area of the Roof. Flex Seal Liquid Rubber (32-oz) in a Can. Flex Tape is ideal for any water-related application because it seals out water fully and can be applied to wet surfaces – even underwater. Since it comes in a 32-ounce, or 0. 502MS Karna-Flex Repair Sealant White. 4. After 2-3 tar repair it becomes too crinkled and curdled that it won't seal even with more tar. But with other uses, we hit rough seas. Henry: Name: 209XR Extreme Rubberized Wet Patch Roof Leak Repair Sealant Caulk 10. Return to Login. GE Sealants & Adhesives GE5050 Sealant. These are the steps on how to apply elastomeric roof coating. The Henry 208 1 Gal. After application, it will form a membrane that is fully waterproof and gives a pleasing. The sealant can be placed on the roof when it is leaking or has a leaking problem. Discard any large pieces of debris. At 4 in. It stops leaks instantly on wet or dry surfaces. 3. Sepulveda Blvd. Specially formulated to work on all types of dry or wet surfaces. can you paint over henry's wet patchkate snow illness. Before loading into the caulk gun, be sure to follow the steps below. Gorilla tape, on the other hand, is designed to be more rugged and can withstand more challenging conditions. On September 30th, 2017, popular YouTuber JonTron uploaded a video, (shown below) in which he watches and discusses the Flex Tape commercial, as well as Flex Seal's Flex Seal Liquid commercial and their extreme bucket demo video (shown below, lower left and right). per gallon appliedMeets or exceeds ASTM Specification D-4586, Type I and 100% wet surface adhesion as per ASTM D-3409 MIAMI-DADE COUNTY PRODUCT CONTROL APPROVED - HE208 is in compliance TAS 121 with Miami-Dade Cty NOA #12-0725. BUY NOW. com reviews, collected between October 2011 and October 2023, and 5. The material easily conforms to the shape of the opening, creating a watertight seal that prevents leaks. Regular price: $11. 75, 37. Its elongation, peel strength and solar reflectance values offer weather protection, high solar reflectivity and superior longevity when compared to economy grade reflective roof coatings. It also acts as a protectant against rust and corrosion. Please test on a small area before completing the application. Gorilla Waterproof Patch and Seal article is here to help you. It will degrade. Several layers over time. Feather the edges. wireweiners August 12, 2020, 9:52am #1. Protects the roof from elements, including rain and snow. And a wet paper towel works good for dabbing into. A flex seal seals cracks, stops leakage, and prevents leakage from the copper surface. Apply Product. Henry Tropi-Cool Stop Leak Black Silicone Roof Sealant 14. Henry 885 Tropi-Cool 100% Silicone Wet Patch Roof Leak Repair Sealant is a high solids dispersion of 100% silicone. While in transit between NC and FL, the gasket came out - age of the car I. Once dry, Flex Paste turns into a strong, flexible, watertight, rubberized coating that seals out air, water, and moisture. The fabric is leak resistant, and helps you easily repair your roof. Oil Tanks. 90 Gal. Liquid Rubber Waterproof Sealant is the best concrete pond sealer. Henry 208R Rubberized Wet Patch Roof Leak Repair Sealant is a premium SBS rubber modified sealant for sealing roof leaks on wet or dry surfaces. Henry. This was for a crack in the ankle of the boot. It patches holes and cracks even in a driving rain or under water, and is so versatile it can be used in wet or dry, hot or cold conditions. Flex Seal liquid rubber in a can is not one of the most popular RV roof sealants just because of the infomercials. Remove the transparent backing and first apply a piece of Flex Tape to the inside. Finally, another key difference between Flex Tape and Gorilla Waterproof Tape is the price. 7 best RV roof coating products: 1. Shown below, Henry Silicone Roof Sealant, Henry Company 999 North Sepulveda Blvd. Characteristics of Flex Tape. I. 7 (40). Flex Mini's. Thank you for putting your trust in the Henry Co. Back to Login. Henry 885 Tropi-Cool 100% Silicone Wet Patch Roof Leak Repair Sealant is a high solids dispersion of 100% silicone. shirellda terry death; does robin roberts have childrenWill flex seal work on a roof? Flex seal for rooftops is the ideal product to manage roof leaks. After cleaning, grab a drop cloth, and wipe the area completely dry. current price $18. With solutions for foundations, plaza decks, and green roofs as well as vehicular and pedestrian traffic coatings, Henry offers high performing and cost effective systems designed to prevent water infiltration. New $ 229. Eternabond has different modes that you can use for the same purpose and still for comparison purposes. It’s a good idea to keep a small roll of RV roof repair tape in your toolbox in case you need to make an emergency repair due to flying tree limbs, hail storms, etc. It can be applied in freezing temperatures and can even seal leaks under a puddle of water. Additionally, customers trust Flex Glue for gutter and roof repair. More Options Available $ 64. Universal Patch and Skimcoat. It also has a white color instead of a black one, making it better at repelling UV rays and keeping your home cool. Henry 208R Rubberized Wet Patch Roof Leak Repair Sealant is a premium SBS rubber modified sealant for sealing roof leaks on wet or dry surfaces. [3] 4. per gallon applied at 1/8 in. Mini 2-fl oz Black Aerosol Spray Waterproof Rubberized Coating. One of the key benefits of Flex Seal is its ability to withstand extreme temperatures and weather conditions. Seals hairline cracks and pinholes. It is especially easy to spread in cold temperatures. We have two water troughs that have slow leaks. Henry ® Company's time-tested 790-11 hot rubberized, fluid asphalt is formulated to provide a monolithic, fully bonded roofing and waterproofing membrane. Flex paste starts out as a thick paste and dries to a strong, flexible, rubber coating. Flex Seal Spray Rubber Sealant Coating. L R Liquid Rubber Waterproof Sealant. AFter much much research on my Rubber/EPDM roof, I have figured out that all I need to do is cut back the rubber to below. The fibers increase the roofing cement’s resistance to flow while it’s being applied and while it’s curing. thick. , which is enough for up to 12 square feet. 2. There are a 8 quick ways you can make a emergency roof repair: Use a tarp to stop the leak. Not only does Henry 885 work on a wide variety of surfaces but it never stops sealing a leak for a lifetime. Sepulveda Blvd. It claims to be waterproof and have the ability to stick to wet surfaces, even holding its grip underwater. Henry 289 Elastocaulk is a white vinyl/acrylic compound that's designed to seal seams and roof leak areas. 3. This cement can even be used during a downpour to stop or prevent leaks. The black gorilla waterproof patch and seal spray retails at $39. *Review count based on 5 star amazon. It stops leaks instantly on wet or dry surfaces. The rubberized formula used in the tape makes it impossible to tear, so a boxcutter or scissors are needed. It can be applied by brush, roll, trowel, dip or pouring. Henry 289 is brush grade for fast application and skins over quickly. HE208R – HENRY 208R RUBBERIZED WET PATCH® ROOF LEAK REPAIR is a premium, rubberized roof sealant. Flex Seal is a rubberized liquid that forms a watertight barrier. Remove the liner and apply the Flex Tape firmly over the area being sealed. Gorilla Waterproof Patch and Seal Spray is a flexible, rubberized coating that seals out water, air and moisture. in width. It works by sealing out air, water, and moisture and is mildew, chemical, and UV resistant. Can be used to seal venting systems and AC systems. Exclusive. 3. Sepulveda Blvd. (800) 232-4832. Here are our top five recommendations for roofing caulks and sealants and brief descriptions for each product. So whether it’s a pond, lagoon, fountain, or any other type of garden decor, Flex Glue is the ideal waterproof glue. strong, waterproof adhesive with amazing instant grab and hold. Product #1: Flex Seal. Flex Tape cleverly designed to stick on wet surfaces and to hold its grip underwater. Features. Price $ Use Henry 208 Wet Patch Roof Cement 3. Flex Seal Spray Rubber Sealant Coating. It has tensil strength of 75 lbs. Features and benefits. Then spray Flex Seal in sweeping motion by keeping a distance of 10 – 12 inches. If flex tape is compared to the other two tapes, then the flex tape is more sustainable in moist. It is especially easy to spread in cold temperatures and will seal around chimneys, vents, skylights and flashings. It is used for sealing leaks and cracks in containers; Flex tape can be used for a number of purposes, such as repairing leaky pipes, sealing windows or doors against the wind, or sealing joints in plastic plumbing. Windows, doors and other exterior penetrations are the most vulnerable to moisture intrusion. WATERPROOF ADHESIVE WITH INSTANT GRAB AND HOLD Can be applied on dry or wet surfaces, even underwater. 7°C to 49°C) 100% wet surface adhesion per ASTM D3409; No blistering, sagging or sliding per ASTM D4586; 7 year limited. Five years ago I removed all the bottom paint from the area, sanded it and followed the instructions on the can. Flex Seal Sealer, allows to stop liquid or gas leaks in roofs, drains, skylights, ventilation systems, ducts, trailers, among others. 19 Flashing Roof Cement: 208 Wet Patch Roof Leak Repair Sealant 0. 30 GAL to seal or. Roofing, Gutters and All Waterproofing Anywhere - Henry's Wet Patch vs Adhesive - AFter much much research on my Rubber/EPDM roof, I have figured out that all I need to do is cut back the rubber to below the gutter spikes and then glue down the edges of my current rubber roof, thus sealing off any future leaks. Product Details. It took three coats of Flex Seal to plug the pipe holes, and larger holes blew. Sepulveda, Ste 650, El Segundo CA 90245-2754 Technical Services Phone: (800) 486-1278 - Email: techservices@henry. It is ideal for roofs, flashing, vents, gutters and any roof openings that leak. Using Expanding Foam For Roof Leak Repair If you find yourself in the unfortunate situation of a leaking roof, expanding foam can provide a quick, effective repair that will last as long. Henry 208R Rubberized Wet Patch Roof Leak Repair Sealant is a premium SBS rubber modified sealant for sealing roof leaks on wet or dry surfaces. 271 4. When the gaskets reach the end of their expected. 30 GAL to seal or repair any area on your roof. 2) Cooler temperatures below 80° F and higher humidity above 50% can add up to 12 hours to the full cure time. Shake your can of Flex Seal vigorously for about a minute. Flex seal tape is more flexible than gorilla tape, making it ideal for tasks requiring more give. Polyurethane provides a better seal and is more watertight. Apply Product. Flex Seal is a liquid rubberized coating that can be sprayed onto surfaces to create a waterproof barrier. FLEX PASTE ® is available in the following sizes: 9 oz cartridge, 1 lb jar, 3 lb tub, 6 lb tub and MAX 12 lb tub. 800 El Segundo, CA 90245 Tel: 800-486-1278 Email: techservices@henry.