Best Joint Sealants. Reviews November, 2020

LA-CO Plasto-Joint Stik Plastic Thread Sealant Stick, 250 Degree F Temperature, 1-1/4 oz

Search only La-Co brand name
LA-CO Plasto-Joint Stik Plastic Thread Sealant Stick, 250 Degree F Temperature, 1-1/4 oz

Current price: 12.87 USD

Saving: $0.77 (6%)


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Height: 0.7 inches

Length: 5.1 inches

Width: 0.9 inches

Weight: 0.1 Pounds

  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas

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Sikaflex Self-Leveling Sealant, 10.1 fl. oz Cartridge, Gray

Search only SIKA brand name
Sikaflex Self-Leveling Sealant, 10.1 fl. oz Cartridge, Gray

Current price: 7.65 USD

Saving: $1.34 (15%)


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Height: 11.5 Inches

Length: 1.85 Inches

Width: 1.85 Inches

Weight: 0.91 Pounds

  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas
  • This is manufactured in Mexico
  • This are highly durable
  • This are multitool accessory

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Chimney Rx Crack & Joint Sealant 1/2 Gallon

Search only Lindemann brand name
Chimney Rx Crack & Joint Sealant 1/2 Gallon

Current price: 96.05 USD


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  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas
  • This is manufactured in Mexico
  • This are highly durable
  • This are multitool accessory
  • When applied to a properly prepared wall or chimney surface, Crack & Joint Sealant can solve tough leak problems without the expense of truck pointing or surface grouting
  • It dries to a clear, translucent, milky film
  • Crack & Joint Sealant seals crack up to 1/8" wide on brick faces and at mortar and brick joint interfaces to provide waterproof protection
  • The product seals larger cracks and other defects that cannot be corrected with water repellents alone
  • Brushable elastomeric sealant for mortar joints used to repair exterior cracks in mortar on chimneys, brick walls and between concrete or stone masonry units

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Oatey 31230 Pipe Joint Compound with PTFE with Brush, 4 fl.Ounce,black,1.8" x 1.8" x 3.5"

Search only Oatey brand name
Oatey 31230 Pipe Joint Compound with PTFE with Brush, 4 fl.Ounce,black,1.8

Current price: 7.79 USD


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Height: 3.6 inches

Length: 2.2 inches

Width: 2.1 inches

Warranty: 1-year limited

  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas
  • This is manufactured in Mexico
  • This are highly durable
  • This are multitool accessory
  • When applied to a properly prepared wall or chimney surface, Crack & Joint Sealant can solve tough leak problems without the expense of truck pointing or surface grouting
  • It dries to a clear, translucent, milky film
  • Crack & Joint Sealant seals crack up to 1/8" wide on brick faces and at mortar and brick joint interfaces to provide waterproof protection
  • The product seals larger cracks and other defects that cannot be corrected with water repellents alone
  • Brushable elastomeric sealant for mortar joints used to repair exterior cracks in mortar on chimneys, brick walls and between concrete or stone masonry units
  • Not for use on Plastic threads
  • Non-separating and non-toxic material
  • For use on water, steam or air lines
  • Non-hardening gray paste seals and lubricates threaded joints
  • Manufacturer: Oatey
  • Country of manufacture: United States
  • Adhesives & Sealants

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Poly-Temp 28007 White Joint Sealant 100% PTFE Gasket Material Expanded UHF Adhesive Tape, 1/4" x 50'

Search only Anti-Seize Technology brand name
Poly-Temp 28007 White Joint Sealant 100% PTFE Gasket Material Expanded UHF Adhesive Tape, 1/4

Current price: 68.48 USD


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Height: 2 inches

Length: 6.5 inches

Width: 6.5 inches

Weight: 0.000625 Pounds

  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas
  • This is manufactured in Mexico
  • This are highly durable
  • This are multitool accessory
  • When applied to a properly prepared wall or chimney surface, Crack & Joint Sealant can solve tough leak problems without the expense of truck pointing or surface grouting
  • It dries to a clear, translucent, milky film
  • Crack & Joint Sealant seals crack up to 1/8" wide on brick faces and at mortar and brick joint interfaces to provide waterproof protection
  • The product seals larger cracks and other defects that cannot be corrected with water repellents alone
  • Brushable elastomeric sealant for mortar joints used to repair exterior cracks in mortar on chimneys, brick walls and between concrete or stone masonry units
  • Not for use on Plastic threads
  • Non-separating and non-toxic material
  • For use on water, steam or air lines
  • Non-hardening gray paste seals and lubricates threaded joints
  • Manufacturer: Oatey
  • Country of manufacture: United States
  • Adhesives & Sealants
  • RoHS compliant
  • Withstands pressures up to 3,000 psi and temperatures 450 to 600 degrees F
  • Meets FDA Req # 21 CFR 177.1550 and 21 CFR 175.105, Cut with scissors and apply to sealing surface. Self adhesive strip holds firmly in place
  • Will not deteriorate with age, Resists cold flow and creep, Reduces inventory of cut gaskets by eliminating need
  • Self-adhesive, easy to work with flanges part easily, no re-torqueing required

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Rectorseal 23710 1-3/4-Ounce Tube T Plus  Pipe Thread Sealant

Search only Rectorseal brand name
Rectorseal 23710 1-3/4-Ounce Tube T Plus  Pipe Thread Sealant

Current price: 3.72 USD


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Height: 5.5 inches

Length: 1.7 inches

Width: 1.7 inches

Weight: 0.2 Pounds

  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas
  • This is manufactured in Mexico
  • This are highly durable
  • This are multitool accessory
  • When applied to a properly prepared wall or chimney surface, Crack & Joint Sealant can solve tough leak problems without the expense of truck pointing or surface grouting
  • It dries to a clear, translucent, milky film
  • Crack & Joint Sealant seals crack up to 1/8" wide on brick faces and at mortar and brick joint interfaces to provide waterproof protection
  • The product seals larger cracks and other defects that cannot be corrected with water repellents alone
  • Brushable elastomeric sealant for mortar joints used to repair exterior cracks in mortar on chimneys, brick walls and between concrete or stone masonry units
  • Not for use on Plastic threads
  • Non-separating and non-toxic material
  • For use on water, steam or air lines
  • Non-hardening gray paste seals and lubricates threaded joints
  • Manufacturer: Oatey
  • Country of manufacture: United States
  • Adhesives & Sealants
  • RoHS compliant
  • Withstands pressures up to 3,000 psi and temperatures 450 to 600 degrees F
  • Meets FDA Req # 21 CFR 177.1550 and 21 CFR 175.105, Cut with scissors and apply to sealing surface. Self adhesive strip holds firmly in place
  • Will not deteriorate with age, Resists cold flow and creep, Reduces inventory of cut gaskets by eliminating need
  • Self-adhesive, easy to work with flanges part easily, no re-torqueing required
  • Manufacturer: Rectorseal
  • Country of manufacture: United States
  • Adhesives & Sealants

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Assigned by Sterling Seal & Supply, (STCC) 1500.37525-X.Toe White PTFE Joint Sealant 3/8" Wide x 25' Spool, Applications in Steel, Glass Lined, PVC and Fiber Glass Pipe Flanges, Fume Ducts

Search only Assigned by Sterling Seal & Supply, (STCC) brand name
Assigned by Sterling Seal & Supply, (STCC) 1500.37525-X.Toe White PTFE Joint Sealant 3/8

Current price: 25.43 USD

Saving: $3.82 (13%)


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  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas
  • This is manufactured in Mexico
  • This are highly durable
  • This are multitool accessory
  • When applied to a properly prepared wall or chimney surface, Crack & Joint Sealant can solve tough leak problems without the expense of truck pointing or surface grouting
  • It dries to a clear, translucent, milky film
  • Crack & Joint Sealant seals crack up to 1/8" wide on brick faces and at mortar and brick joint interfaces to provide waterproof protection
  • The product seals larger cracks and other defects that cannot be corrected with water repellents alone
  • Brushable elastomeric sealant for mortar joints used to repair exterior cracks in mortar on chimneys, brick walls and between concrete or stone masonry units
  • Not for use on Plastic threads
  • Non-separating and non-toxic material
  • For use on water, steam or air lines
  • Non-hardening gray paste seals and lubricates threaded joints
  • Manufacturer: Oatey
  • Country of manufacture: United States
  • Adhesives & Sealants
  • RoHS compliant
  • Withstands pressures up to 3,000 psi and temperatures 450 to 600 degrees F
  • Meets FDA Req # 21 CFR 177.1550 and 21 CFR 175.105, Cut with scissors and apply to sealing surface. Self adhesive strip holds firmly in place
  • Will not deteriorate with age, Resists cold flow and creep, Reduces inventory of cut gaskets by eliminating need
  • Self-adhesive, easy to work with flanges part easily, no re-torqueing required
  • Manufacturer: Rectorseal
  • Country of manufacture: United States
  • Adhesives & Sealants
  • It comes in the form of a continuous cord with spa (pressure sensitive adhesive) to aid installation
  • 0-14 ph range and will not contaminate flow media; temperature -450/ + 500 f
  • Compatible with most chemicals, solvents and petroleum products (except molten alkali metals and elemental fluorine) it's perfectly suited for cryogenic applications
  • Sterling seal & supply, inc (stucco) ptfe joint sealant is highly compressive; light flange bolt pressure is required to effect a seal, useful glass and ceramic vessels and pipe

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Refrigeration Technologies RT201B Nylog Gasket/Thread Sealant

Search only Refrigeration Technologies brand name
Refrigeration Technologies RT201B Nylog Gasket/Thread Sealant

Current price: 8.19 USD

Saving: $11.76 (59%)


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Height: 0.5 Inches

Length: 1 Inches

Width: 1 Inches

Weight: 0.05 Pounds

  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas
  • This is manufactured in Mexico
  • This are highly durable
  • This are multitool accessory
  • When applied to a properly prepared wall or chimney surface, Crack & Joint Sealant can solve tough leak problems without the expense of truck pointing or surface grouting
  • It dries to a clear, translucent, milky film
  • Crack & Joint Sealant seals crack up to 1/8" wide on brick faces and at mortar and brick joint interfaces to provide waterproof protection
  • The product seals larger cracks and other defects that cannot be corrected with water repellents alone
  • Brushable elastomeric sealant for mortar joints used to repair exterior cracks in mortar on chimneys, brick walls and between concrete or stone masonry units
  • Not for use on Plastic threads
  • Non-separating and non-toxic material
  • For use on water, steam or air lines
  • Non-hardening gray paste seals and lubricates threaded joints
  • Manufacturer: Oatey
  • Country of manufacture: United States
  • Adhesives & Sealants
  • RoHS compliant
  • Withstands pressures up to 3,000 psi and temperatures 450 to 600 degrees F
  • Meets FDA Req # 21 CFR 177.1550 and 21 CFR 175.105, Cut with scissors and apply to sealing surface. Self adhesive strip holds firmly in place
  • Will not deteriorate with age, Resists cold flow and creep, Reduces inventory of cut gaskets by eliminating need
  • Self-adhesive, easy to work with flanges part easily, no re-torqueing required
  • Manufacturer: Rectorseal
  • Country of manufacture: United States
  • Adhesives & Sealants
  • It comes in the form of a continuous cord with spa (pressure sensitive adhesive) to aid installation
  • 0-14 ph range and will not contaminate flow media; temperature -450/ + 500 f
  • Compatible with most chemicals, solvents and petroleum products (except molten alkali metals and elemental fluorine) it's perfectly suited for cryogenic applications
  • Sterling seal & supply, inc (stucco) ptfe joint sealant is highly compressive; light flange bolt pressure is required to effect a seal, useful glass and ceramic vessels and pipe
  • Package Width: 6.5"
  • Package Length: 6.5"
  • For works with 6"(152mm) temperature chart recorder, KT6, 6"(152mm) temperature and humidity chart recorder, blood bank recorder, 6" temperature and humidity chart recorder
  • Pack of 60 Dickson authentic charts

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Sikaflex Self-Leveling Sealant, 29 fl. oz Cartridge, Sandstone

Search only SIKA brand name
Sikaflex Self-Leveling Sealant, 29 fl. oz Cartridge, Sandstone

Current price: 12.7 USD

Saving: $4.29 (25%)


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Height: 2.63 inches

Length: 2.63 inches

Width: 16.23 inches

Weight: 2 Pounds

  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas
  • This is manufactured in Mexico
  • This are highly durable
  • This are multitool accessory
  • When applied to a properly prepared wall or chimney surface, Crack & Joint Sealant can solve tough leak problems without the expense of truck pointing or surface grouting
  • It dries to a clear, translucent, milky film
  • Crack & Joint Sealant seals crack up to 1/8" wide on brick faces and at mortar and brick joint interfaces to provide waterproof protection
  • The product seals larger cracks and other defects that cannot be corrected with water repellents alone
  • Brushable elastomeric sealant for mortar joints used to repair exterior cracks in mortar on chimneys, brick walls and between concrete or stone masonry units
  • Not for use on Plastic threads
  • Non-separating and non-toxic material
  • For use on water, steam or air lines
  • Non-hardening gray paste seals and lubricates threaded joints
  • Manufacturer: Oatey
  • Country of manufacture: United States
  • Adhesives & Sealants
  • RoHS compliant
  • Withstands pressures up to 3,000 psi and temperatures 450 to 600 degrees F
  • Meets FDA Req # 21 CFR 177.1550 and 21 CFR 175.105, Cut with scissors and apply to sealing surface. Self adhesive strip holds firmly in place
  • Will not deteriorate with age, Resists cold flow and creep, Reduces inventory of cut gaskets by eliminating need
  • Self-adhesive, easy to work with flanges part easily, no re-torqueing required
  • Manufacturer: Rectorseal
  • Country of manufacture: United States
  • Adhesives & Sealants
  • It comes in the form of a continuous cord with spa (pressure sensitive adhesive) to aid installation
  • 0-14 ph range and will not contaminate flow media; temperature -450/ + 500 f
  • Compatible with most chemicals, solvents and petroleum products (except molten alkali metals and elemental fluorine) it's perfectly suited for cryogenic applications
  • Sterling seal & supply, inc (stucco) ptfe joint sealant is highly compressive; light flange bolt pressure is required to effect a seal, useful glass and ceramic vessels and pipe
  • Package Width: 6.5"
  • Package Length: 6.5"
  • For works with 6"(152mm) temperature chart recorder, KT6, 6"(152mm) temperature and humidity chart recorder, blood bank recorder, 6" temperature and humidity chart recorder
  • Pack of 60 Dickson authentic charts
  • Flexible and durable
  • Paintable, stainable, sandable
  • Able to bridge gaps up to 1.5 in. wide
  • Water immersible after cure
  • No tooling required, levels itself

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1 Pc of Wedi Joint Sealant 10.5 Oz Cartrid

Search only Wedi brand name
1 Pc of Wedi Joint Sealant 10.5 Oz Cartrid

Current price: 56.1 USD


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  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas
  • This is manufactured in Mexico
  • This are highly durable
  • This are multitool accessory
  • When applied to a properly prepared wall or chimney surface, Crack & Joint Sealant can solve tough leak problems without the expense of truck pointing or surface grouting
  • It dries to a clear, translucent, milky film
  • Crack & Joint Sealant seals crack up to 1/8" wide on brick faces and at mortar and brick joint interfaces to provide waterproof protection
  • The product seals larger cracks and other defects that cannot be corrected with water repellents alone
  • Brushable elastomeric sealant for mortar joints used to repair exterior cracks in mortar on chimneys, brick walls and between concrete or stone masonry units
  • Not for use on Plastic threads
  • Non-separating and non-toxic material
  • For use on water, steam or air lines
  • Non-hardening gray paste seals and lubricates threaded joints
  • Manufacturer: Oatey
  • Country of manufacture: United States
  • Adhesives & Sealants
  • RoHS compliant
  • Withstands pressures up to 3,000 psi and temperatures 450 to 600 degrees F
  • Meets FDA Req # 21 CFR 177.1550 and 21 CFR 175.105, Cut with scissors and apply to sealing surface. Self adhesive strip holds firmly in place
  • Will not deteriorate with age, Resists cold flow and creep, Reduces inventory of cut gaskets by eliminating need
  • Self-adhesive, easy to work with flanges part easily, no re-torqueing required
  • Manufacturer: Rectorseal
  • Country of manufacture: United States
  • Adhesives & Sealants
  • It comes in the form of a continuous cord with spa (pressure sensitive adhesive) to aid installation
  • 0-14 ph range and will not contaminate flow media; temperature -450/ + 500 f
  • Compatible with most chemicals, solvents and petroleum products (except molten alkali metals and elemental fluorine) it's perfectly suited for cryogenic applications
  • Sterling seal & supply, inc (stucco) ptfe joint sealant is highly compressive; light flange bolt pressure is required to effect a seal, useful glass and ceramic vessels and pipe
  • Package Width: 6.5"
  • Package Length: 6.5"
  • For works with 6"(152mm) temperature chart recorder, KT6, 6"(152mm) temperature and humidity chart recorder, blood bank recorder, 6" temperature and humidity chart recorder
  • Pack of 60 Dickson authentic charts
  • Flexible and durable
  • Paintable, stainable, sandable
  • Able to bridge gaps up to 1.5 in. wide
  • Water immersible after cure
  • No tooling required, levels itself
  • Included : 1 Pc of Wedi Joint Sealant 10.5 Oz Cartrid
  • A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable)

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