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Best Vapor Barrier Sealant

Vapor Barrier Seam Tape, Moisture Barrier Seam and Seal Adhesive for Crawl Space Encapsulations, Carpet Padding, Underlayment or Marine Use, Waterproof 9 Mil (4 Inches x 180 Feet, White, 12 Pack)

  • HIGH PERFORMANCE: Heavy duty, commercial grade white vapor barrier tape measures 4in wide x 180ft long and is 9mil thick. It's highly durable, sticky, insulating, weather and water proof and designed to withstand the most demanding conditions. Finish jobs with speed and reliability..
  • DURABILITY: Moisture resistant PE (Polyethylene) film backing features an extremely sticky adhesive for seaming and sealing plastic poly liners and vapor barriers. Provides a great sealant for crawl space wall liners, dust barriers, canvas and more..
  • CRAWLSPACE ENCAPSULATIONS: High performance and superior quality synthetic rubber-based pressure-sensitive adhesive coating is designed to offer high conformability that bonds well to a variety of surfaces..
  • MULTIPURPOSE: This UV-resistant film is ideal for abatement and restoration, marine and boat preservation, shrink wrap, patch and repairs, pipes, outdoor masking of stucco application and painting, basement and underlayment..
  • OUR PROMISE TO YOU: Our tape is made from the best materials, supplies and quality available. Reliability you can count on!.
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ELK Vapor Barrier Seam Tape Moisture Barrier Seam and Seal Tape for Crawlspace Encapsulations Carpet Padding Underlayment Marine Use Waterproof 9 Mil Poly Tape 4 Inch x 180 Feet White 12 Pack

  • HIGH PERFORMANCE: Heavy duty, commercial grade white vapor barrier tape measures 4in wide x 180ft long and is 9mil thick. It's highly durable, sticky, insulating, weather and water proof and designed to withstand the most demanding conditions. Finish jobs with speed and reliability..
  • DURABILITY: Moisture resistant PE (Polyethylene) film backing features an extremely sticky adhesive for seaming and sealing plastic poly liners and vapor barriers. Provides a great sealant for crawl space wall liners, dust barriers, canvas and more..
  • CRAWLSPACE ENCAPSULATIONS: High performance and superior quality synthetic rubber-based pressure-sensitive adhesive coating is designed to offer high conformability that bonds well to a variety of surfaces..
  • MULTIPURPOSE: This UV-resistant film is ideal for abatement and restoration, marine and boat preservation, shrink wrap, patch and repairs, pipes, outdoor masking of stucco application and painting, basement and underlayment..
  • OUR PROMISE TO YOU: Our tape is made from the best materials, supplies and quality available. Reliability you can count on!.
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400SQFT AMERIQUE Premium 3 mm Thick Flooring Underlayment Padding with Tape & Vapor Barrier 3 in 1 Heavy Duty Foam (400SF Total, 200SF/Roll), 400 sq. ft., Silver Chrome (Pack of 2)

  • HIGH PERFORMANCE: Heavy duty, commercial grade white vapor barrier tape measures 4in wide x 180ft long and is 9mil thick. It’s highly durable, sticky, insulating, weather and water proof and designed to withstand the most demanding conditions. Finish jobs with speed and reliability..
  • DURABILITY: Moisture resistant PE (Polyethylene) film backing features an extremely sticky adhesive for seaming and sealing plastic poly liners and vapor barriers. Provides a great sealant for crawl space wall liners, dust barriers, canvas and more..
  • CRAWLSPACE ENCAPSULATIONS: High performance and superior quality synthetic rubber-based pressure-sensitive adhesive coating is designed to offer high conformability that bonds well to a variety of surfaces..
  • MULTIPURPOSE: This UV-resistant film is ideal for abatement and restoration, marine and boat preservation, shrink wrap, patch and repairs, pipes, outdoor masking of stucco application and painting, basement and underlayment..
  • OUR PROMISE TO YOU: Our tape is made from the best materials, supplies and quality available. Reliability you can count on!.
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Westspark Aluminum foil Duct Tape 2 inch Professional Grade Roll Silver Adhesive Sealing Tape for HVAC Refrigerator Freezer Insulation Patching Hot & Cold Air Ducts Sealing etc.

  • Apply for: efficient thermal conduction for HVAC systems, AC units, heaters, vents, metal finishing, electronics, automotive, aerospace, recreational....
  • SIZE: 2” widthx 20M length, it's ideal for most repairs and sealing outdoor & indoor, 3.15mil foil thickness is more stable during application and....
  • Good flame retardant, vapor barrier sealant for insulating systems and excellent for general repairs. Can be used in most weather conditions..
  • Indoor/outdoor Use! Resists moisture, hvac duct insulation, resists weather, resists UV degradation, chemical resistant tape, cooling efficiency,....
  • Package contains: 1 Roll of High Quality, Heavy Duty Self-Adhesive Aluminium Foil Tape.
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Sound and Fire Rated Acoustical Putty Pads - Box of 10

  • TESTED AND LISTED: For up to 3-hours in accordance with ASTM E814 (UL 1479), ASTM E1966 (UL 2079) and CAN/ULC S115.
  • FORMS AN EFFECTIVE WATER BARRIER: Meets the UL Water Leakage Test achieving a Class 1 W Rating in accordance with ANSI/UL 1479.
  • ONE-PART, NON-SLUMP SILICONE SEALANT: For use in both through- penetration and construction joint applications—cures to form a flexible seal.
  • WITHSTANDS CONSTRUCTION CONDITIONS: Durable sealant provides excellent weatherability during construction.
  • EASILY RE-ENTERABLE: Formulated as a re-enterable and repairable fire barrier solution.
  • PRIMER PAINT READY: Sealant is paintable with primer.
  • For industrial/occupational use only. Not for consumer sale or use.
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Westspark 2 Inch Black Aluminum foil Duct Tape Professional Grade Roll Silver Adhesive Sealing Tape for HVAC Refrigerator Freezer Insulation Patching Hot & Cold Air Ducts Sealing etc 10M

  • SIZE: 2” widthx 30 feet length, it's ideal for most repairs and sealing outdoor & indoor, its foil thickness is stable during application and long....
  • Good flame retardant, vapor barrier sealant for insulating systems and excellent for general repairs. Can be used in most weather conditions..
  • Indoor/outdoor Use! Resists moisture, hvac duct insulation, resists weather, resists UV degradation, chemical resistant tape, cooling efficiency,....
  • Package contains: 1 Roll of High Quality, Heavy Duty Self-Adhesive Black Aluminium Foil Tape.
  • Apply for: efficient thermal conduction for HVAC systems, AC units, heaters, vents, metal finishing, electronics, automotive, aerospace, recreational....
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3M 1000 NS 20 Oz. Fire Barrier Water Tight Sealant (Pack of 1)

  • TESTED AND LISTED: For up to 3-hours in accordance with ASTM E814 (UL 1479), ASTM E1966 (UL 2079) and CAN/ULC S115.
  • FORMS AN EFFECTIVE WATER BARRIER: Meets the UL Water Leakage Test achieving a Class 1 W Rating in accordance with ANSI/UL 1479.
  • ONE-PART, NON-SLUMP SILICONE SEALANT: For use in both through- penetration and construction joint applications—cures to form a flexible seal.
  • WITHSTANDS CONSTRUCTION CONDITIONS: Durable sealant provides excellent weatherability during construction.
  • EASILY RE-ENTERABLE: Formulated as a re-enterable and repairable fire barrier solution.
  • PRIMER PAINT READY: Sealant is paintable with primer.
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3M Foil Tape [UL 181 A & B listed/Linered] (3340): 2-1/2 in. x 30 ft. (Silver)

  • ...in both cold and hot temperature conditions..
  • An essential requirement for sealing ducts and other surfaces for heating, ventilation and air conditioning systems is foil tape that can stand up to hot and cold temperatures. The foil backing of 3M 3340 serves as an excellent barrier against moisture, dust, and many chemicals. The very low moisture vapor transmission rate makes the tape a good sealant and the acrylic adhesive supplies superior temperature and UV resistance to give you a strong, lasting, and reliable bond..
  • 3M Foil Tape is used in industries such as transportation, metalworking, construction, automotive, military and government, general industrial, electronics, aerospace, and more..
  • Product applications include high-performance duct closures, high strength aluminum foil backing is ideal for rigid duct board and flexible duct, vapor seal on reinforced fiberglass duct board, excellent for hot and humid conditions, excellent performance and durability in any weather conditions, cold weather adhesive, and no special tools or process required for application..
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BL Lashes Eyelash Black Diamond / Crystal Drop eyelash mascara brush coating sealant | Protective topcoat for long-lasting eyelash extensions | Longer Retention- 7 ml/ 0.24 fl Oz (Black)

  • ✅ PROTECT YOUR LASHES | What a topcoat nail polish does for a manicure that’s what BL Black Diamond eyelash extension sealant does for lash extensions. Black Diamond lash sealant forms a barrier around your delicate eyelash extensions, protecting them from oil, water, and sweat..
  • ✅ EYELASH GROWTH | BL Black Diamond eyelash coating sealant works as an easy eyelash growth serum as well. It is enriched with essential ingredients that have been proven to activate hair growth and make eyelash extensions last for a longer period of time..
  • ✅ LASH EXTENSION AFTERCARE | Unlike other cosmetic products, a BL lash sealant is a water - soluble, oil - free, functional lash extension aftercare product. It comes with an easy to use mascara type brush that gives a fuller look to your lashes. It gives you a look as if you just got a fill..
  • ✅ LONGER RETENTION | It forms a coating barrier on your eyelash extension and makes your eyelashes last for a longer period..
  • ✅ HOW TO USE | Apply it evenly on the eyelash. Once applied, brush your lashes well with a dry lash wand. You can use lash coating sealant on volume lashes, too. Just make sure you brush them thoroughly with a fresh mascara brush. Avoid applying the sealant to the part where the lash glue is used....
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Dicor BT-1834-5 Butyl Seal Tape – 1/8” x ¾” x 30’ – 5 Pack

  • Appearance: Grey, extruded butyl sealant tape.
  • Temperatures: Application: 30°F to 110°F, Operating limits: -20°F to 275°F.
  • Water Resistance: Sealant maintains adhesion to galvanized metal after being submerged for 30 days at 120° F (HTM 9.0).
  • Chemical Resistance: Excellent to water, vapor and alcohol.
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Radiant Barrier - RadiantGUARD Ultima FOIL Vapor Barrier HEAVY GRADE 500 sq ft roll | 48-inch by 125-feet | U-500-VB | Reflective Aluminum Radiant Barrier Foil Insulation Blocks 97% Heat

  • 500 SQUARE FEET ROLL (15 pounds): 125 linear feet water proof VAPOR BARRIER (solid) DOUBLE-SIDED pure aluminum foil certified radiant barrier....
  • VAPOR BARRIER (SOLID): Designed to block moisture vapor from passing through. Ideal wrap for basement, crawl space, behind drywall, in sauna, hot tub,....
  • INDUSTRIALIZED COMMERCIAL GRADE: Is TEAR & PUNCTURE PROOF yet cuts easily with utility scissors or hack saw. Reflects 97% of the radiant heat.
  • FIRE RATING: Class A / Class 1 (ASTM E-84) - Meets fire and smoke requirements for most local, state and federal building codes.
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H.B. Fuller Hot Melt Insulating Glass Butyl Sealant HL5130149 CAH CV (18 Boxes) | One-Component Insulating Glass Sealant with Exceptional Adhesion to IG Glass and Spacer

  • EASY TO USE: One-component insulating glass sealant engineered for exceptional adhesion to IG glass and spacer as well as strong barrier properties..
  • SYNTHETIC RUBBER: Meets ASTM E2190 and CGSB 12 8 Standards. Excellent moisture vapor resistance and gas retention. Recommended application temperature of 365°F - 385°F (185°C - 196°C)..
  • VERSITILE APPLICATION: For use with manual hot melt dispensing system. Use eye protection and thermally protective clothing. Use in a well-ventilated area and do not exceed 450°F..
  • PROPER STORAGE: Store in a cool, dry, clean place. Packaging must be kept sealed and protected from moisture. Product may be stored in this manner for 24 months from date of manufacture..
  • SAFE HANDLING: It is highly recommended to read our Safety Data Sheets containing health, safe handling, storage, disposal, and other safety related data. Please also refer to the product label for additional safety considerations..
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Blue Summit Supplies Vapor Barrier Tape, PE 9mm Polyethylene Tape Sealing Moisture Barrier Seam and Seal Tape for Crawl Space or Marine Use, Waterproof White 9 Mil Poly Tape, 3.78 Inch, 180 Foot Roll

  • Our 9 mil, 3.78 inch wide vapor barrier seam tape was developed to be high performance, durable, moisture resistant and manufactured to withstand the most demanding conditions.
  • Designed to bind seams of PE films and sealing moisture barriers to encapsulate your a crawl space, vapor barrier tape bonds well to a variety of surfaces with a synthetic rubber-based pressure-sensitive adhesive designed to offer high conformability without excessive stretch.
  • Our 9mm PE white crawl space seam tape is ideal for abatement and restoration, marine and boat preservation or shrink wrap, outdoor masking and stucco application/painting, as well as a sealing tape for building or underlayment purposes.
  • This durable, waterproof insulation white plastic tape is great for patching and repairs, bundling and housewrap applications, sealing, and separation of dissimilar metals, and more..
  • Durable, moisture resistant PE (polyethylene) film backing features an extremely sticky permanent adhesive for poly liners and plastic-to-plastic vapor barrier adherence, making this white seam tape a great choice for creating a dust barrier, crawl space liner, and more.
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