Top Concrete Joint Sealant Reviews

Loctite PL Self-Leveling Concrete Gray Limestone Polyurethane Sealant, 28 fl oz, Cartridge

  • Professional Grade Sealant: One-component, self-leveling polyurethane sealant designed for contraction/expansion joints and cracks in concrete floors and decks.
  • Self-Leveling Formula: Repair cracks in driveways, sidewalks and garage floors without tooling.
  • Durable and Flexible: Cures to form a highly resilient and abrasion-resistant seal that withstands joint movement and is ideal for applications exposed to pedestrian and vehicular traffic.
  • Weatherproof: Withstands harsh exterior environments and extreme temperature changes.
  • Loc VOC: Polyurethane formula with low VOC emissions meets strict federal and state guidelines.
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Sika, Sikaflex 1A, WHITE, Six PackOne Part Polyurethane, Elastomeric Sealant/Adhesive, Premium Grade High Performance, Moisture-Cured, Non-Sag, 10.3 Fl Oz Capacity,

  • Premium-grade polyurethane sealant and adhesive designed for all types of joints where maximum depth of sealant will not exceed 1/2 in..
  • PERFORMANCE: Capable of ±35% joint movement. Can be applied on green concrete and damp concrete. Can be used at 40°F and can be painted with water-based, oil-based and rubber-based paints. NSF/ANSI Standard certified 61 for drinkable water..
  • DURABILITY: High elasticity, it cures to a tough, durable, flexible consistency with exceptional cut and tear resistance. Excellent resistance to aging and weathering..
  • SUPPORTS: Excellent adhesion - bonds to most constructionmaterials without any primer..
  • USES : Excellent for small joints and fillets, windows, door frames, reglets, flashing, common roofing detail applictions, and many construction adhesive applications. Can be submerged conditions, such as canal and reservoirjoints..
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Sikaflex Mortar Fix Limestone Polyurethane sealant for repairing damaged mortar joints and gaps Sealing mortar cracks 10.1 fl oz Cartridge

  • Designed for all types of joints where maximum depth of sealant will not exceed 1/2 in. (12.7 mm).
  • PERFORMANCE : Hides imperfections from tooling that a smooth sealant does not. High elasticity – cures to a tough, durable, flexible consistency....
  • SUPPORTS : Ideal for weatherproofing of joints between brickwork, blockwork, masonry, concrete or metal frames. Use for joints in walls, balconies,....
  • DURABILITY : Excellent resistance to aging, weathering. Can be used at 40 °F (4 °C)..
  • CONSUMPTION : 1 cartridge 10.1 fl. oz. (299 ml) creates approximately 12m of joint..
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Liquid Rubber NeoPond Waterproof Pond Sealant - Fish and Plant Safe Waterproofing Membrane Sealer for Ponds and Water Features Black 1 Gallon

  • LEAKY POND OR WATER FEATURE - Ponds will eventually spring a leak. Whether it’s Concrete, EPDM or Wood Liquid Rubber NeoPond Sealant is a liquid....
  • FLEXIBLE HEAVY-DUTY COATING - UV stable and easy application of a waterproofing sealant for a fully submersible water feature or pond, fish and plant....
  • ENVIRONMENTALLY FRIENDLY - Liquid Rubber NeoPond Sealant is water based, containing no Solvents and ultra-low VOC's.
  • EASY TO APPLY - Basically just like painting except you use heavy coats to build up your waterproof membrane.
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Akona Epoxy Crack Repair (6 Ounce, 1) - Clear Concrete Crack Filler

  • Quantity of (8) : Dap 18096 10.1 OZ, Concrete & Mortar Filler & Sealant.
  • Latex Based Sealant Formulated To Repair Cracks & Holes In Concrete, Mortar & Masonry.
  • Contains Silicone Additives For Improved Adhesion & Water Resistance.
  • Interior/Exterior, Paintable, Water Clean Up.
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ProCare Premium Masonry and Wood Floor Sealer – Outdoor Waterproof Protectant for Concrete, Stone, Exterior Wood, Brick, Stucco – Weatherproof Clear Silicone Sealant – Made in The USA (1 Gallon)

  • EXTREME WEATHER PROTECTION: Maintain your stone, concrete, exterior wood, brick, and more from water damage. Our wood and masonry sealant safeguards and creates a strong and effective shield against extreme weather conditions. Utilizing professional grade waterborne silicone technology, our sealant offers long-lasting protection against moisture to maintain a natural appearance..
  • LONG LASTING: Drying completely invisible, our wood sealant encourages a natural appearance and beauty for years to come. The granite sealant prevents water seepage, and water beads up while waterproofing..
  • MADE IN THE USA: Our solution is made in the USA and penetrates deep to develop a long-term protective shield against even the harshest of meteorological conditions. Our high quality, state-of-the-art sealant gets the job done right the first time..
  • MULTI-SURFACE SEALANT: Formulated to protect stone, concrete, wood, brick, block, stucco, and much more, conveniently and effectively seal and protect a large plethora of surfaces with our floor sealer. This sealant is VOC Compliant..
  • EASY TO APPLY: Mix ProCare’s Wooden Floor Sealer before use. Apply our hardwood sealer using a pump or airless sprayer, paint pad, brush, or roller. Our floor finish and sealer should be applied ev....
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Dap 18816 12 Pack 10.1 oz. Premium Polyurethane Construction Adhesive Sealant, Black

  • DAP 18816 Sealant, Black, 4 to 7 Days Curing, 10.1 fl-oz Cartridge.
  • A one-part, moisture-curing, non-sag elastomeric commercial-grade sealant..
  • It is specifically formulated to provide a long-lasting, durable seal when filling exterior gaps, joints and cracks..
  • This high-performance sealant offers excellent adhesion to most substrates and remains flexible to withstand up to +/-35 % joint movement when installed into a properly prepared joint. Exceptional cut and tear resistance..
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Siloxa-Tek 8505 Ultra Concentrate - 1 Gallon (Makes 5 GALLONS) Penetrating Concrete Sealer, Water, Salt & Oil Repellent

  • LEAKY POND OR WATER FEATURE - Ponds will eventually spring a leak. Whether it’s Concrete, EPDM or Wood Liquid Rubber NeoPond Sealant is a liquid applied coating that cures into a seamless waterproof membrane.
  • FLEXIBLE HEAVY-DUTY COATING - UV stable and easy application of a waterproofing sealant for a fully submersible water feature or pond, fish and plant safe.
  • ENVIRONMENTALLY FRIENDLY - Liquid Rubber NeoPond Sealant is water based, containing no Solvents and ultra-low VOC's.
  • EASY TO APPLY - Basically just like painting except you use heavy coats to build up your waterproof membrane.
  • FOR A BULLETPROOF SYSTEM - Bridge joints, seams, vents, gaps, protrusions…. With Liquid Rubber Seam Tape or Liquid Rubber Geo-Textile where possible movement may occur.
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NP1 POLYSEAL WHITE 10OZ

  • MasterSeal NP1 10.1 Oz. Polyurethane Sealant, White NP1WHT12.
  • A versatile moisture-curing high-performance polyurethane sealant with permanent elasticity (Formerly: Sonolastic NP 1)..
  • or use on active, vertical and horizontal interior, exterior joints including expansion wall joints, floor and pavement joints, curtain walls, panel walls, precast walls, window frames, structural components, dams, spillways, and storm water drains..
  • Substrates include concrete, masonry, aluminum, and wood. Bonds to concrete, masonry, and other materials without a primer..
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Certified Thermomelt Sticks

  • SPECIFICALLY DESIGNED FOR HVAC / R APPLICATIONS: Weather resistant temperature range of -60 degrees Fahrenheit to 400 degrees Fahrenheit make this Extreme Temperature Sealant ideal for HVAC/R uses.
  • EXCELLENT ADHESION TO MANY SURFACES: Adheres to Metal, Aluminum, Concrete, Glass, Fiberglass, Vinyl, and Plastic and offers long-lasting flexibility and durability with a weather-resistant seal.
  • WILL NOT CRACK, SHRINK OR PEEL: With its Permanent Flexibility design, the multi-purpose sealant will withstand the elements and won’t crack, peel or shrink for a dependable seal that lasts for years.
  • FORM A WEATHER-RESISTANT SEAL: Depend on Red Devil’s Extreme Temperature Sealant for your HVAC/R.
  • the sealant remains flexible with impressive adhesion and provides a weather-resistant seal that is heat and cold resistant when applied correctly.
  • FOR BEST RESULTS: Before applying the sealant, remove any old caulk, debris, or other residues that might interfere with adhesion and make sure the sealant is used on clean, dry surfaces for best results.
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MasterSeal NP 1 080492301663 Aluminum Gray Cartridges Sealant Pack of 10

  • MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Grey.
  • A versatile moisture-curing high-performance polyurethane sealant with permanent elasticity (Formerly: Sonolastic NP 1)..
  • For use on active, vertical and horizontal interior, exterior joints including expansion wall joints, floor and pavement joints, curtain walls, panel walls, precast walls, window frames, structural components, dams, spillways, and storm water drains..
  • Substrates include concrete, masonry, aluminum, and wood. Bonds to concrete, masonry, and other materials without a primer. Does not require mixing. Skins overnight and fully cures within a week..
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MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Black - Pack of 2

  • MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Stone.
  • A versatile moisture-curing high-performance polyurethane sealant with permanent elasticity (Formerly: Sonolastic NP 1)..
  • For use on active, vertical and horizontal interior, exterior joints including expansion wall joints, floor and pavement joints, curtain walls, panel walls, precast walls, window frames, structural components, dams, spillways, and storm water drains..
  • Substrates include concrete, masonry, aluminum, and wood. Bonds to concrete, masonry, and other materials without a primer. Does not require mixing. Skins overnight and fully cures within a week..
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RetroRubber OEM Grade Butyl Headlight Sealant, Gray

  • ★Butyl Sealant Main Application: Butyl rubber tape is suitable for the shock-absorbing paste of windshield, door waterproof film,decorative parts,car lamp,bus body and frame,as well as the sealing of body seam and flange plate.
  • ★Excellent Sealing: Our Butyl rubber sealant features excellent sealing adhesion,butyl tape can be sticky to any type of metal, concrete,glass,plastics and porous surfaces,no worries for falling off. Easy installation and removal.
  • ★Easy To Use: Simply release the butyl sealant from paper and press it sufficiently around the pinch weld.And after removing headlamp cover, the weld areas should be dry,clean,free from dust,oil and grease.Butyl rope prevent leakage,corrosion,deformation,vibration, weather and aging. Non-toxic, tasteless, pollution-free, easy to use.
  • ★Black Butyl Tape: Rubber Sealant is a non-drying,non-hardening synthetic rubber based butyl rubber sealant. It will remain permanently sealing and waterproofing,high viscosity,elasticity and tightness.
  • ★Butyl Windshield Sealant Size: Butyl sealant Diameter: 9mm, Length: about 4 meters. It is long enough for re-sealing about 2 or 4 headlight assemblies, easy to cut to fit for your need.
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