American Sealants

American Sealants ASI 504 Multi-Purpose RTV Silicone – 10.2 oz Caulk Cartridge

SKU: ASI-504

From: $6.52

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ASI 504 Multi-Purpose Silicone can be used as both a sealant and adhesive for a variety of applications requiring a waterproof seal. It Is a paste-like, one component acetoxy silicone that cures to form a durable solid rubber when exposed to moisture in the air.

ASI 504 will not sag or slump so it can be applied to both vertical and overhead substrates without sagging. It can be used on both interior and exterior applications because it has excellent resistance to weathering, UV degradation, yellowing, etc. ASI 504 will adhere to most metals, woods, porcelain, ceramic, fiberglass, glass, and a variety of substrates not listed.


  • Mold & Mildew Resistant
  • Resistant To UV Degradation & Weathering
  • Withstands Extreme Cold & Extreme Heat
  • One-Component, Easy To Use Formulation
  • Adheres To Most Common Building Substrates
  • Easy To Extrude At Cold Temperatures
  • Non-Slump, Can Use On Overhead & Vertical Applications
  • Excellent For Indoor & Outdoor Applications
  • Creates A Waterproof Seal

Common Applications:

  • Walk-In Freezer
  • Manufacturing & Installation
  • RV & Trailer Manufacturing
  • General Purpose Sealing & Bonding
  • Sealing Precast Concrete Forms
  • Industrial Manufacturing Applications
  • Bathroom Installation & Sealing
  • HVAC Applications
  • Fireplace Manufacturing
  • Sheet Metal Work & Sealing

Common Substrates:

  • Glass
  • Metal
  • Some Fiberglass
  • Some Plastics
  • Most Wood Types
  • Aluminum
  • Ceramic
  • Most Painted Surfaces
  • Natural & Synthetic Fiber

Conforms / Meets / Exceeds:

  • ASTM C920 Class 25, Type S, Grade NS, Use NT, G, O
  • TI-S-01543A
  • TT-S-00230-C
  • MIL-A-46106A
  • VOC Compliant (23 grams/liter AST D2369)

Additional information

Weight 1 lbs
Dimensions 9 × 2 × 2 in


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