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 Defender Seal

Teakdecking Systems SIS-440 Teak Deck Caulking

  • Cures Rapidly to a Tough, Flexible, Non-Corrosive Solid Rubber Compound
  • Material: One-Part Polymer, Use: Specifically for Teak Deck Seams
  • Select Color, Container: 10.3 oz. (305 ml) Cartridge, Cure Time: 36-48 Hours*
  • Item #: 
    Teakdecking Systems
    Model #: 
    Multiple Colors Available
    Shipping Weight: 
    0.95 Lbs.
    List Price: 
    Our Price:
    Please enter quantity below.
    Model #
      *In Stock!*
    Our Price: $15.99
      *In Stock!*
    Our Price: $15.99
      *In Stock!*
    Our Price: $15.99
    Click the "More Info" button above for specific information about that product.

    Teakdecking Systems® SIS-440 Teak Deck Caulking


    • Neutral-cure caulk reacts with atmospheric moisture to form a tough yet flexible, solid rubber compound
    • Does not sag during cure, adheres permanently and stays flexible
    • Cured sealant is non-corrosive to all substrates
    • Easy one-step application with no primer required
    • Highest-rated UV resistance
    • Outstanding temperature stability and chemical resistance


    • Material: One-part polymer
    • Color: Specify black, gray or white
    • Container: 10.3 oz. (305 ml) cartridge
    • Tack-Free Time: 20 - 40 minutes*
    • Cure Time: 36 - 48 hours @ 68°F*
    • Tensile Strength: 300 psi

    For further details including application instructions see Data Sheet for this product

    *Tack-free and cure times are subject to atmospheric conditions.

    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to

    Teakdecking Systems TDS Seam Sander Kit
    Item #: 755889
  • Sands Vertical Sides of Seams Before Re-Caulking
  • Adjustable Sanding Depth from 3/16" to 7/8"
  • Kit Includes Handle, Sanding Surface and (6) Sanding Pads
    Model #:
    Teakdecking Systems TDS Reefing Hook
    Item #: 755890
  • Removes Caulk or Other Flexible Sealants from Seams Before Re-Caulking
  • Stainless Steel Construction with Comfort-Fitting Rubber Handle
    Model #:
    Teakdecking Systems Sausage Caulking Gun
    Item #: 755891
  • Designed to Apply 20 oz. Sausages of Teakdecking Systems SIS440 Deck Caulk
  • Ensures Efficient Use of Environmentally Friendly Caulk Sausage Packaging
  • Solid Build, Less Frequent Cartridge Change-Outs
    Model #:
    Teakdecking Systems SIS-440 Teak Deck Caulking
    Item #: 755893
  • Cures Rapidly to a Tough, Flexible, Non-Corrosive Solid Rubber Compound
  • Material: One-Part Polymer, Use: Specifically for Teak Deck Seams
  • Color: Black, Container: 20 oz. (600 ml) Sausage, Cure Time: 36-48 Hours*
    Model #:
    CAULK 20SB
    Teakdecking Systems FE-180A Bonding Epoxy
    Item #: 756855BRN1GK
  • Color: Brown, Formulated for Maximum Bond Strength Between Teak and Substrate
  • Remains Flexible, Resists Shock and Twists
  • Size: 1 Gallon Kit, Color: Brown
    Model #:
    FE 180 A-1G
    ArrowWorthy Caulking Gun Pro
    Item #: 756275
  • Type: Skeleton Frame, Rod Type: Smooth
  • Includes Hex Rod Spring
  • Size: 1 Quart (Contractor Size Tubes)
    Model #:
    6004 P

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