DAP. for pricing and availability. Can be used on skylights, vents, windows, and termination rails. Double-sided Black Butyl Rubber Seam Tape. 10. Store Locator. It is intended for use as a cut-edge / lap edge sealant or water cut off mastic on single-ply roofs including EPDM and TPO. com. Dicor 501LSW-1 Epdm Self-Leveling Lap Sealant-10. 95 $ 84 . 80. Advanced Search. 4K+ bought in past month. A butyl tape used to adhere one membrane to another. Remove all 4 screws and take off the cover. 68 $12. 18. I am going to replace the vent in our bathroom. Dicor Self-Leveling Lap Sealant. I am in the process of changing skylight over shower. Introduction. 3 Oz. 3 Oz. The white tape is around 50 feet long and comes with an adhesive butyl sealant. It took 2 days of applying lap sealant with a caulking day, and a third day painting on the new rubber sealant!. This is for use on skylights, vents, windows, termination rails. The cured rubber consistency enables it to expand and contract with the membrane. ( 382) Model# 301242. 7 m) for a 1/4” (0. It took 2 days of applying lap sealant with a caulking day, and a third day painting on the new rubber sealant!. Using a pressure-sensitive patch: Remove the paper or film backing from the patch, apply the patch to the roof membrane, and press it down firmly. 86 cm x 15. Ziollo RV Flex Repair Tape - Roof Seam Tape to Seal and Waterproof, Bond to EPDM Rubber with Butyl Sealant, Seal Vents and Skylights on Motorhomes, Trailers, Campers (White, 4-inch x 50 Foot Roll) $49. $2146. Seals around roof edges, air vents and air conditioners. Rust-Oleum® Rust Reform & Seal Automotive Flat Black Rubberized Sealant Spray - 12 oz. Instructions suggest scraping off old sealant. 82 $ 12. Branch: Calgary, Edmonton, Langley, Regina, Thunder Bay, Victoria, Winnipeg ; Brand: Firestone ; View Details. 3 oz. WELLUCK RV Rubber Roof Sealant Self Leveling Caulk, White Flex Repair Caulking Lap EPDM Sealant for Motorhomes Trailers Campers, All Weather Adhesive, 10. Immediate medical attention is required. Roll Sealant Tape is made of a non-skinning, non-drying compound that retains elasticity and adhesion in weather extremes. However, if you have an EPDM roof like us, it is not recommended to use Dicor products on it. Due to its great flexibility, a good seal may be achieved, reducing the chance of leakage. OUR PRICE £2. On EPDM: use a solvent-based EPDM lap seal caulk on splice joints. RUSCOE 5742 BLACK LAP SEALANT (PB5742) – Polymer Base Color: Black Uses: Specially formulated high solids, EPDM-based sealant designed to seal the exposed edges of the rubber membrane splice of EPDM roof systems. Fix roof leaks while sealing and protecting surfaces. This item: EPDM Self-Leveling Lap Sealant - 10. Tube, Dove (Bright White) Add. Patch and Sealant Solutions. TPO and EPDM-backed tape products for sealing around frames on roofsLiquid Butyl Rubber can be sprayed using airless equipment. Put the cloth on the tape edge to help loosen the adhesive, prying more. Forms a watertight seal against air and moisture. It is used for sealing joints in applications such as curtainwall joints, metal panel joining, bedding thresholds, secondary glazing seals, and areas where a seal is required. Liquid Rubber Sealant & Adhesive. Dicor 551LSW-1 Non-Sag Roof Lap Sealant - White, 10. EPDM drywall tape; Butyl sealant *Prices are pre-tax. Today, nearly three decades later, our technology has been used on over one billion square feet of EPDM seams and flashings, providing secure waterproofing for tens of thousands of buildings. 6 RecPro Self-Leveling RV Sealant; 1. Ziollo RV Flex Repair Caulking Lap Sealant - Self Leveling EPDM Sealant for Rubber Roofs on Motorhomes, Trailers, Campers (White, 1-10 oz Tube of RV Caulk). DAP® BUTYL-FLEX® Gutter and Flashing Sealant is a long-lasting sealant formulated from high quality butyl rubber. pdf 255. Ziollo RV Flex Repair Caulking Lap Sealant - Self Leveling EPDM Sealant for Rubber Roofs on Motorhomes, Trailers, Campers (White, 4-10 oz Tubes of RV Caulk). Find My Store. Our lap caulk is available in 10. Before you start scraping though, it’s important to evaluate the tool you’re looking to use. I tried it on my RV EPDM roof, and it adheres to the surface with ease. Adheres firmly to aluminum, mortar, wood, vinyl, galvanized metal, fiberglass and concrete. 63. Butyl Seal Tape. EPDM M&R Share: FIND A DISTRIBUTOR. Features. Dicor BT-1834-1 1/8" x 3/4" x 30' Butyl Seal Tape , Grey. Dicor 501LSW-1 Self-Leveling Lap Sealant, 4 Pack. 75 mm). 88. Color Black (16) Brown (1) Gray (1) White (6) Clear (3) Product Type Cleaner (3) Primer (3) To refine this list of products, return to the. 95Adhesive remover (see more on this below) Water, dish soap, washrag, and dry cloth. Firestone Lap Sealant is specifically designed edge treatment used to ensure a watertight seal while seaming two Firestone membranes together. Add to favourites. 77. 10. Ziollo RV Flex Repair Tape - Roof Seam Tape to Seal and Waterproof, Bond to EPDM Rubber with Butyl Sealant, Seal Vents and Skylights on Motorhomes, Trailers, Campers (White, 4-inch x 50 Foot Roll) 4. B. The nice thing about this Dicor Sealant is its ability to stick to all kinds of roofing surfaces. B. 0 at Check Nearby Stores. Use: To seal edges of JM PVC membrane seams after the membrane has been welded to itself or to JM PVC-Coated Metal. Provides an insulating, watertight seal with minimal shrinkage. Dicor 551LSW-1 Non-Sag Roof Lap Sealant - White, 10. 16 inches thick. The following sealants in general are chemically compatible with the adhesive side of all Protecto Wrap self-adhered products if the specific formulation does not contain hydrocarbon solvents: • Silicone • Acrylic • Butyl • 1-Part Polyurethane Dicor 501LSW-1 Epdm Self-Leveling Lap Sealant-10. A range of adhesives, primers and sealants to compliment each of the EPDM Rubber Roofing Membrane Systems that Rubber4Roofs supply. The second and probably the best reason is the durability of EternaBond sealant tape is way better than self-leveling lap sealants. Designed for bonding EPDM and other single-ply roofing membranes. Adheres firmly to aluminum, mortar, wood, vinyl, galvanized metal, fiberglass and concrete. To remove an old RV sealant choose the smoothest surface to start peeling it off. This product is formulated to improve the speed and quality of lap seaming on JM EPDM roof systems. Visit the WELLUCK Store. 159. 70000546 70007625 70000545 Flashing Uncured EPDM sheet with a factory laminated, self-adhering EPDM/butyl tape for corners and projections. RV Sealants. $20. Lucas 9600: Similar to M1, in 7 colors. 3 oz. Liquid Rubber RV Roof Coating - Solar Reflective Sealant, Trailer and Camper Roof Repair, Waterproof, Easy to Apply, Brilliant White,1 Gallon. Industrial. Fibered Waterproof Roof Sealant. For a joint size larger than 1 inch (25 mm), the depth should be kept to about 3/8 inch (10 mm). Best For: This is best for minor touch-ups on EPDM and TPO roofs, as well as fiberglass, wood, aluminum, steel, or masonry. Forms a watertight seal against air and moisture. As you’re thinking about how to remove RV roof sealant, you’ll learn that when using your putty knife to. Designed for exterior use only. 4. of elastoform flashing. Step 3: Remove the release paper from the EPDM patch, and press it in place. Gorilla Waterproof Patch & Seal Liquid Rubber Sealant, Black, 32oz (Pack of 1) 4. The butyl tape, however, is a sticky mess. 3 Oz. 8 Sashco Through The Roof Sealant; 1. Green Roof. Surface Preparation: Prior to application, clean surface of all dirt, loose paint, rust, oil and grease. The silicone seal ensures a good seal around an RV roof, but also for sanitary elements such as washbasin, sink. LLPT Butyl Tape RV Sealant 4” x 50 Ft Nonwoven Fabric Cover Butyl Seal Vents Skylights for RV Trailer Window Truck Roof Repair Sealing (NF450). Tube, White, 10. Tube, Ivory. Dicor BT-1834-1 1/8" x 3/4" x 30' Butyl Seal TapeQuick drying time. Titebond® WeatherMaster™ Metal Roof Sealant is specifically formulated to outperform all other sealant technologies, including VOC solvent, silicones, tripolymers and urethanes. EPDM (ethylene propylene diene terpolymer) offers a proven history of performance over 58 years based on superior flexibility, elongation, UV resistance, and hail damage resistance. 9 out of 5 Stars. elastomeric sealant MILLENNIUM : CT-6343. 3l eco boost, Polaris Ranger 500efi. com. I must be seeing. When the weather is cold, heat the hard caulk with a hair dryer or heat gun to soften it. In this case, you may benefit from this EPDM lap sealant for RV skylight. Product code. HAPS free. Choose Options. Lap sealant (501-LS) is a self-leveling caulk used to seal screw-type fasteners and termination moldings, formulated especially for Dicor EPDM roofing. Finally,. Product Description. For better performance, tightly press the butyl duct tape to a clean and dry surface is advised; store in cool place. How-to Videos; For RV Owners; For Manufacturers; For RV Dealers/Service; Installation Instructions;Step 8: Soften existing lap sealant . 92. A butyl tape used to adhere one membrane to another. The lap sealant is wide and thick on the EPDM roof. Polymer based, it is a low modulus, butyl rubber based, self-leveling sealant. 3 oz. It’s easy to apply, even for novice RV owners. EPDM sealant BLACK LAP. their cured rubber consistency enables them to expand and contract with. $54. Model # 7079800764. Butyl tape is very easy to work with, and can equally be used for moldings around windows, doors, and vents. About EPDM Butyl Lap Sealant Rust-Oleum EPDM Butyl Lap Sealant is a formulated butyl rubber flexible sealant designed for roof repairs on Single-Ply EPDM roofs and other roofing substrates. 5121 ALPHATHANE 100% Solids Self-Leveling Sealant - Various Colors (9. $15. Free Store Pickup Today. Dicor 551LSW-1 Non-Sag Roof Lap Sealant - White, 10. 3 Sashco Clear Lexel Adhesive Caulk; 1. Create an "hourglass" shape for the sealant profile. ,ltd. The rubber recycled and used for the synthetic rubber. Polymer based, it is a low modulus, butyl rubber based, self-leveling sealant. . (300 mL)Trex RainEscape. The substrate and membrane are coated with Carlisle Bonding Adhesive. It is intended for use as a cut-edge / lap edge sealant or water cut off mastic on single-ply roofs including EPDM and TPO. Has excellent adhesion to clean EPDM surfaces during all adverse weather conditions. Ideal for sealing gutters, roofing, siding and flashing. ft. I need to clean off the old Dicor sealant around the vent, and then make sure the roof surface is nice and clean, before putting some butyl tape between the new vent flange/surround and the roof, and then plan to cover the top with. Compare $ 77. This video shows the repair of Single-Ply Membranes utilizing Karnak 550 Patch-n-Go550 Patch-N-Go (Self-Sealing Tapes)all, I purchased a 2018 2600RB about 2 weeks ago. Thanks to its temperature resistant and anti-corrosion. 5 ToughGrade Self-Leveling RV Lap Sealant; 1. Rubber Roof Membrane Issue (Lifting/Bubbles) About a week ago was cleaning some windows on the 2nd floor of my home, happened to glance out the window overlooking the roof of my RV, and I saw what appeared to be "bubbles" in my roof. 2 Dicor Self-Leveling Lap Sealant; 1. 25/Fl Oz) +. Bath. High Lap Shear and Tensile Strength Adhesives - designed for load transfer between Substrates. DiFlex II TPO: 0. Sealing of low movement joints (max. 3. Dicor BT-1834-1 1/8" x 3/4" x 30' Butyl Seal Tape ,. DAP® BUTYL-FLEX® Gutter and Flashing Sealant is a long-lasting sealant formulated from high quality butyl rubber. Directly point the nozzle at the sealant for a few minutes, and avoid heating other parts of the RV roof that does not have a sealant on them. Posts: 5,952. Free shipping over $100. Things like crowbars and flat bars are not a good idea because they could easily scratch your RV roof if you’re not careful. Spray it on a clean rag and then wipe it over the old sealant to remove any remaining caulk left behind by your scraper. Rust-Oleum roof repair products include patch and sealant solutions for commercial and residential roofs. Butyl tape must be compressed 30% to 40% to perform correctly. Or fastest delivery. On PVC: use a polyether sealant, urethane or an oxime-cure silicone. Ready for fast despatch from our warehouse in North-East London. 1 fl. It is a rubber type roof using a material called EPDM (ethylene propylene diene terpolymer) and sealed for the most part with Dicor Lap sealant. 05 Add to cart Quick View. Provides superior weatherability, UV resistance. Heng's Butyl (Putty) Tape is a non-hardening, elastic, and easily trimmable tape that provides a tight seal for metal, wood, rubber roof, glass, plastic, and cement. 99 $34. Butyrub sealant is suitable for joints in masonry, door and window frames, window sills. (69) $6. Rust-Oleum5 Gal. This tape is often used to seal around vents, chimneys, and other openings in metal roofs. Soak a rag in hot water with a dollop of dish soap. How do you use EPDM lap sealant? Perrine Juillion. 6 out of 5 stars. 95Order Firestone sealants for roofing construction. Takedown request View complete answer on rustoleum. I tried it on my RV EPDM roof, and it adheres to the surface with ease. SafeSeal™ 5 x 6 butyl strip sealant - Box of 15 rolls. 1-oz Gray Synthetic Rubber Self Leveling Caulk. It reinforces the perimeter/exposed edges of any joining or uncured tapes. Ziollo RV Flex Repair Caulking Lap Sealant. Meets ASTM Spec. 95Dicor 501LSB-1 Self-Leveling HAPS-Free Lap Sealant - Black, Ideal for RV Roofing and Appliance Application Dicor 551LST-1 Rubber Roof Kit Dicor RP-CRC-1 EPDM Rubber Roof Acrylic Coating Part 2 - White, 1 GallonRust-Oleum EPDM Lap butyl sealant is an excellent way to extend the life of your existing roof. current price $15. This is because the putty tape is made from petroleum and will leach petroleum products onto the EPDM rubber membrane, potentially damaging it. lap sealant for sheet metal roofing)Ziollo RV Flex Repair Caulking Lap Sealant - Self Leveling EPDM Sealant for Rubber Roofs on Motorhomes, Trailers, Campers (White, 4-10 oz Tubes of RV Caulk) 4. £12. Tire Sealants. Its recommended for roofing membranes (EPDM. Feel free to reach us at 1-800-624-7767 if you need assistance. Aspiration into. Dicor 501LSW-1 Lap Sealant. Store Locator. and surfaces. The caulk is also used to adhere shingle tabs to a rubber membrane. 2 products. Dicor 501LSV-1 EPDM Self-Leveling Lap Sealant - 10. 3 Oz. Butyl tape should also be used under the EPDM membrane where it comes in contact with the unit body at the front, rear, and side terminations. Dicor BT-1834-1 1/8" x 3/4" x 30' Butyl Seal Tape. We are resealing the EPDM rubber roof on our 1999 Bounder and have removed all the skylights, vents and plumbing vent caps. Firestone Ecowhite Lap Sealant EPDM 300ML. Safety Data Sheets (SDS) With the high solids lap edge sealant of the present invention, the film thickness is reduced to only about 0. 9 out of 5 Stars. USA. It can easily be sprayed in the field or on vertical surfaces. $16. 1. Roof and butyl gutter sealant by UniBond A extremely flexible and long-lasting sealant called Butyl Joint is made specifically to fill gutter joints. $40. Apply Lap Sealant Using a standard caulking gun, apply a thick, continuous bead of lap sealant around the entire patch, about 3/8-inch wide, centered on the exact edge of the patch. Dicor BT-1834-1 1/8" x 3/4" x 30' Butyl Seal Tape. Carlisle's Sure-Seal EPDM Lap Sealant is a gun-consistency material used to seal the exposed cut edge of reinforced EPDM. SKU: 451BSG-1. Locate U. If the membrane is Hypalon, apply seam sealant at the perimeter of the patch. Tube, White, 10. Professional. Canister. Use non-chlorinated, non-hydrocarbon “Brake Clean”- the key to using this product is not to spray it directly onto the EPDM roof. 99 $. EPDM: ASTM D 4637, Type II, scrim or fabric intern uniform, flexible EPDM ally reinforced,. O. Butyl tape should also be used under the EPDM membrane where it comes in contact with the unit body at the front, rear, and side terminations. 3 oz. Neoprene: neoprene or butyl-based adhesive. In stock and ready to ship. Bubby's RV wrote: Tim from Alabama on 01/28/08 05:52pm. 762 millimeters) thick ; White on black EPDM RV rubber roof membranes are standard on most recreation vehicles ; 4 tubes of Alpha Systems 1021 Self Leveling Sealant (11 oz) and 1 Gallon of Alpha Systems Rubber Roof Adhesive (8010) › See more product detailsEPDM T-Joint Patches. EPDM Roof Repair Membrane For Rubber, Fiberglass, Metal Roofs. It has excellent primerless adhesion to most common roofing substrates. Bubby's RV on 01/27/08 12:44pm. E Sales Office. Skip to the beginning of the images gallery. WD4LTO 09-17-2019, 06:05 PM RKins. Seal Trust EPDM rubber caulk is applied at the top of all fastening and termination bar applications, at the top of pipe boots and after the pipe boot clamp has been installed, at all seam edges, and around patches or membrane flashings. 8 Oz. 067 Surface Print 119 Line Screen Web Direction: Left-Right. Compatible with EPDM sheeting, it offers excellent adhesion to aluminum, mortar, wood, vinyl, galvanized metal and concrete. Step 2: Scrub and dry the area with a dry scrub sponge. JM All Season Sprayable Bonding Adhesive, Accessories, and Flush. Type: One-part, membrane edge sealing agent. 6 out of 5 stars 1,845. 7 out of 5 stars 12,484. 0 - 6. Ziollo RV Flex Repair Caulking Lap Sealant - Self Leveling EPDM Sealant for Rubber Roofs on Motorhomes, Trailers, Campers (White, 4-10 oz Tubes of RV Caulk) 4. Using a glue-down patch: Apply a single-ply EPDM adhesive to the back of the patch and the roof. Roof Seam Tape to Seal and Waterproof, Bond to EPDM Rubber with Butyl Sealant, Seal Vents and Skylights on Motorhomes, Trailers, Campers (White, 4-inch x 50 Foot Roll) 4. This excellent RV roof sealant is compatible with any roofing material, including EPDM and TPO. Inhalation Remove to fresh air. 99. 1. + Dicor 501LSW-1 Epdm Self-Leveling Lap Sealant-10. › See more product details. Buy Dicor 501LSW-1 Epdm Self-Leveling Lap Sealant-10. Adhesives & Sealants Sure-Seal ® and Sure-White Lap Sealants are heavy-bodied gun-consistency materials used in conjunction with roofi ng system materials. Available in 76. The easy caulk gun applicator makes for a mess free, seamless application. 2. Tire Repair Kits. 86 £11. 3 Fluid_Ounces (Packaging May Vary) 4. EPDM seam tape revolutionized the single-ply roofing industry by providing an easy-to-install, permanent, and reliable seam with superior, long-term. Be careful also not to accidentally heat any part of your body. Recommended for use on steel and coated steel, fiberglass, vinyl, aluminum,. TPO Primer (1 Gallon). 9 cm) beads. Adhesive Canister Data Sheet. Sure-Seal Lap Sealant is designed for sealing splice edges of Sure-Seal EPDM and butyl membranes. Butyl Tape 4 inch x 5. Get it as soon as Friday, Nov 24. 3 Fluid_Ounces (Packaging May Vary) $12. 82. 55. 55. XFasten Butyl Sealing Tape, Black, 1/8-In x 3/4-In x 30-Foot Plumbers Putty Tape, RV Sealant Tape, Butyl Rubber for Boat Sealing, EDPM Butyl Tape RV. The Geocel Pro Flex RV roof sealant product picture. The weight of the product is 12. 4mm x 30. It reinforces the perimeter/exposed edges of any joining or uncured tapes. Second Skin Butyl Sealant Tape – Butyl Rubber Sealant, Multi-Purpose Butyl Rope, and Putty Tape for Automotive (Car, RV, Marine) – 1/4” x 1/2" x 20. In general, building codes require side laps to be sealed (using sealant or solder) for metal roofs with slopes of 3:12 or less. Tube, White, 10. Speaking of lasting a long time, the Beech Lane is a tape sealant that lasts years. 94. The application of EPDM seams can be troublesome, and seam failure accounts for the majority of. Rust-Oleum EPDM Butyl Lap Sealant is a formulated butyl rubber flexible sealant designed for roof repairs on Single-Ply EPDM roofs and other roofing substrates. Hazards Identification Classification Symbol(s) of Product Signal Word Danger Possible Hazards 28% of the mixture consists of ingredient(s) of unknown acute toxicity. Protect Your RV Roof with Alpha Systems Sealants, Adhesives and Cleaners. Rubber Roofing EPDM: Ethylene propylene diene monomer. 95 Rust-Oleum EPDM Butyl Lap Sealant is a formulated butyl rubber flexible sealant designed for roof repairs on Single-Ply EPDM roofs and other roofing substrates. Works well with EPDM sheeting. Find My Store. Shop Ella 48 Inches Shower Doors; Polished Brass Variable Clawfoot Tubs;. Millennium EPDM Edge Sealant is available in the following package: Cartridge Size Part # Cartridges/Case 10. Select parts designed to protect sealants from over-compression, UV and environmental contamination. Ideally suited for aftermarket use, the lap sealant is one of. 99/Foot)About EPDM Butyl Lap Sealant Rust-Oleum EPDM Butyl Lap Sealant is a formulated butyl rubber flexible sealant designed for roof repairs on Single-Ply EPDM roofs and other roofing substrates. Buy from Amazon. Excellent adhesion to different materials, such as wood and concrete. Professional. Modified: 08/17/2017. hotrod4x5 wrote: hotrod4x5 on 01/28/08 05:53pm. Temporarily patch holes in leaking tires. Butyl Tape RV and Marine Boat Windows and Sealing White Double Sided Putty Tape RV Window Seal Kit Butyl Sealant Tape Outdoor Waterproof Rubber Caulking Tape 1/8. $19. 50+ bought in past month. 48 m) 9" x 50' (22. 3 Oz. The 40 ft. We offer caulk and silicone products for kitchen and bath, fire barrier, concrete and masonry, window and door, gutter and flashing, and all-purpose applications. Seam Tape Plus Self-adhering, cured EPDM rubber seam tape with a clear polyethylene release line for splicing EPDM sheets. For Lap Seams in EPDM. pop rivets in approved sealant. Meets ASTM C920, Type S, Grade NS,. 15. Allow surface to dry before applying sealant. Get It Fast. $3139 ($0. oz. Sealant Type: Dicor 501LSW-1 is a liquid lap sealant. In Stock at Store Today. Add to favourites. 2mm x 30. No painting required. fastener note all exterior fasteners are to be either stainless or plated carbon steel. FREE delivery Wed, Nov 22 on $35 of items shipped by Amazon. Flexible, waterproof compound. Tube) Starting At $14. Butyl tape (BT-1834) must be under all vents and accessories on the roof and termination moldings that contact the EPDM roofing. Business Hours: Monday-Friday: 9:00am - 6:00pm est. Size: 10. Skype: epdmcoatings. 5 m (6" x 100') 1. 150 ft. Tube, 4 Packs . For EPDM rubber, TPO, fiberglass, wood, aluminum, steel or masonry. TOP. Get it as soon as Monday, Nov 6. See our selection of lap sealant, EPDM primer and water based bonding adhesive. Click here for TECH DATA SHEET (#54) FR 500 DURA-PLATE™ LAP SEALANT 1/10 Gallon Cartridges CT-0335 LAP SEALANT-LS600 (WHITE) 1/10 Gallon Cartridges – Packaged 10 tubes/case – 120 cases/pallet BUTYL-LOK SEALANT SYSTEMS A•LOK PRODUCTS INCORPORATED 697 Main Street • Tullytown, PA 19007 • • email: info@a-lok. 14. If it is a solid color all the way through the membrane, or if it has a fleece backing, it is TPO. Heng's Industrial Rubber Roof Coating is used to seal EPDM rubber roofs. Ziollo RV Flex Repair Caulking Lap Sealant - Self Leveling EPDM Sealant for Rubber Roofs on Motorhomes,. how to remove lap sealant from EPDM roof. leak-proofing protective. O. O. It is available on Amazon, and at many RV and Roofing Supply stores. Watch out:. Roof Tite. Dicor’s Self-Leveling Ultra Sealant is a high-performance polyether sealant that contains no solvents or isocyanates and is non-yellowing. If your TPO has a fleece backing then Lap Sealant will probably be the right choice. £13. 0 out of 5 stars Not lap sealant, but convenient butyl caulk, much easier than using a roll of caulk. EPDM Coatings N.