BrandList

Permatex Clear RTV Silicone Sealant [3 oz]

  • Professional-grade Clear RTV Silicone Adhesive Sealant.
  • Sensor-safe for indoor and outdoor use.
  • Ideal for sealing, bonding, and repairing various materials.
  • Waterproof and flexible for reliable performance.
  • Resistant to water, weather, and vibration.
  • Wide temperature range: -75°F to 400°F.
  • Not suitable for engine gasket applications.

Visit on Amazon

Best Alternatives and Similar Products for Permatex Clear RTV Silicone Sealant [3 oz]

The best Silicone Adhesives includes GE Advanced Silicone Caulk - Clear (2.8 oz), GE Advanced Silicone Caulk (2.8 fl oz), Silco Food Safe Silicone Sealant Clear (2.8 oz) and many others as mentioned below.

1

GE Advanced Silicone Caulk - Clear (2.8 oz)

Best Product
  • 100% waterproof silicone formula for ultimate protection.
  • Permanently flexible with a durable seal.
  • Ready for water exposure in 30 minutes.
  • Shrink- and crack-proof performance in temperature changes.
  • Adheres to metals, plastics, woods, and more.
  • Ideal for kitchen and bathroom applications.
  • Easy application for DIY projects and repairs.
  • Price Range: $7.78
  • Color: Clear

    • Visit on Amazon

    2

    GE Advanced Silicone Caulk (2.8 fl oz)

    Best Product
  • 100% waterproof silicone formula for reliable sealing.
  • Permanently flexible for temperature fluctuations.
  • 5X stronger adhesion than standard sealants.
  • Durable and rain-ready in 30 minutes.
  • Compatible with various materials and surfaces.
  • Resistant to shrinking and cracking.
  • Ideal for windows and doors applications.
  • Price Range: $7.78
  • Color: Clear

    • Visit on Amazon

    3

    Silco Food Safe Silicone Sealant Clear (2.8 oz)

    Best Product
  • Food contact safe silicone sealant.
  • High strength for durable bonding.
  • Clear finish for seamless applications.
  • Resistant to extreme temperatures up to 350°F.
  • Impervious to various weather conditions.
  • Adheres to most surfaces effectively.
  • Self-curing and easy to apply.
  • Price Range: $7.70
  • Material: Silicone

    • Visit on Amazon

    Alternatives

    4

    J-B Weld RTV Silicone Sealant [3 oz] - Clear

  • High-performance RTV silicone sealant and adhesive.
  • Clear finish for seamless applications and repairs.
  • Ideal for household and mechanical assembly tasks.
  • Room temperature vulcanized for easy application.
  • Flexible and durable for long-lasting results.
  • Water-resistant for use in various conditions.
  • 3 oz tube for convenient storage and usage.
  • Price Range: $6.95
  • Material: Plastic

    • Visit on Amazon

    5

    J-B Weld Black RTV Silicone Sealant [3 oz]

  • Perfect for sealing and bonding uneven surfaces.
  • Room Temperature Vulcanized (RTV) silicone technology.
  • Durable, flexible, and waterproof sealant.
  • Fast curing and easy application process.
  • Resistant to chemicals and extreme temperatures.
  • Ideal for automotive, home, and industrial use.
  • Comes in a convenient 3 oz. tube.
  • Price Range: $5.49

    • Visit on Amazon

    Alternatives

    6

    Mold Armor Silicone Mold Free Caulk [5.5 Oz]

  • 100% silicone for durable, long-lasting sealant.
  • Mold and mildew-resistant for healthier environments.
  • Flexible formula prevents cracking and shrinking.
  • Excellent adhesion on various interior surfaces.
  • Waterproof in 30 minutes for quick repairs.
  • Ideal for showers, tubs, and kitchens.
  • White finish matches multiple decor styles.
  • Price Range: $7.40
  • Color: 15 positive

    • Visit on Amazon

    7

    Gorilla Waterproof Silicone Sealant (2-Pack)

  • 100% waterproof silicone sealant for durable protection.
  • Ready for water exposure in just 30 minutes.
  • Mold and mildew resistant for lasting use.
  • Versatile application for indoor and outdoor projects.
  • Clear caulking blends seamlessly with surfaces.
  • Prevents yellowing, shrinking, and cracking over time.
  • Ideal for windows, doors, and various materials.
  • Price Range: $16.70
  • Color: Clear

    • Visit on Amazon

    Alternatives

    8

    BAZIC Waterproof Silicone Glue (3.38 Oz)

  • Waterproof silicone sealant for reliable sealing.
  • Quick setting time, bonds in just 1 hour.
  • Ideal for indoor and outdoor repairs.
  • Perfect for glass, plastic, and kitchen surfaces.
  • Latex-free, safe for various projects.
  • Easy application with customizable nozzle size.
  • Store upright in a cool, dark place.
  • Price Range: $5.02
  • Color: 3.38 Oz (100ml)

    • Visit on Amazon

    9

    Akfix 100E Gray Silicone Caulk (2 Pack)

  • 100% waterproof for various applications.
  • Permanent flexibility after curing.
  • Strong adhesion on non-porous surfaces.
  • Fast-curing for quick projects.
  • Suitable for indoor and outdoor use.
  • Resistant to aging and discoloration.
  • Ideal for kitchens and bathrooms.
  • Price Range: $14.99
  • Color: Grey

    • Visit on Amazon

    10

    SKYLAR LIFE Rubber Stain Whitener Gel

  • Restores silicone rubber to pristine condition.
  • Viscous gel easily clings to surfaces.
  • Eliminates need for re-caulking.
  • Simple three-step application process.
  • No scrubbing required for effective cleaning.
  • Mess-free formula for effortless use.
  • Ideal for bathrooms and kitchens.
  • Price Range: $14.99
  • Material: Silicone

    • Visit on Amazon

    Alternatives

    11

    Loctite Clear Silicone Sealant [2.7 fl oz]

  • 100% waterproof for effective sealing.
  • Flexible bonds for various materials.
  • Extreme temperature resistance for durability.
  • No cracking, peeling, or shrinking over time.
  • Ideal for glass, ceramic, wood, and plastic.
  • Gap filling properties for a strong seal.
  • Easy to apply with precise control.
  • Price Range: $5.05
  • Size: ‎Single 2.7 Oz Tube
  • Material: RTV Acetoxy silicone

    • Visit on Amazon

    Alternatives

    12

    ZERED Clear 100% Silicone Sealant (2.8oz)

  • 100% waterproof for ultimate water damage protection.
  • UV protection ensures longevity and durability.
  • No yellowing or color change over time.
  • Lowest odor formula for a pleasant application experience.
  • Water-ready in just 30 minutes after application.
  • Shrink and crack-proof under temperature fluctuations.
  • Perfect for indoor and outdoor sealing projects.
  • Price Range: $7.99
  • Color: Clear

    • Visit on Amazon

    13

    KRAKEN BOND Aquarium Silicone Sealant (2 Pack)

  • 100% waterproof and fish tank safe sealant.
  • Fast curing for quick and efficient application.
  • Strong adhesion ensures long-lasting durability.
  • Black finish for a sleek, aesthetic look.
  • Ideal for aquarium construction and repairs.
  • Non-toxic formula keeps aquatic life safe.
  • Flexible design resists cracking and leaking.
  • Price Range: $18.99
  • Color: Black
  • Material: Silicone

    • Visit on Amazon

    14

    J-B Weld High Temp RTV Silicone Sealant [3 oz]

  • High temperature resistance up to 650º F intermittent.
  • Room Temperature Vulcanized (RTV) silicone technology.
  • Forms a tough, waterproof seal on surfaces.
  • Resists shrinking, cracking, and weathering effects.
  • Ideal for automotive and mechanical applications.
  • Easy to use with no special tools needed.
  • Trusted brand with over 40 years of experience.
  • Price Range: $9.74
  • Material: Silicone

    • Visit on Amazon

    Alternatives

    15

    Midwest Hearth 100% RTV Silicone Sealant (2.8 oz)

  • 100% RTV silicone sealant for versatile applications.
  • Non-slump formula suitable for vertical surfaces.
  • Moisture-curing for strong, durable silicone rubber.
  • Excellent weather and chemical resistance.
  • Adheres to glass, metal, and most plastics.
  • FDA approved for incidental food contact.
  • Available in a convenient 2.8 oz squeeze tube.
  • Price Range: $6.49
  • Material: Silicone

    • Visit on Amazon