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  • DragoMastic_800x600

DRAGO® MASTIC

Strong, Flexible, and Vapor Resistant

Drago Mastic is designed to be used as a vapor intrusion membrane in conjunction with Drago Wrap Vapor Intrusion Barrier. Drago Mastic can be used for sealing utility, pipe penetrations, and sealing terminating edges to create a quality installation that greatly resists the ingress of moisture and other gases. Drago Mastic is available in 5-gallon pails.

Its many features include:

  • Ideal for sealing multiple pipe penetrations in close proximity and small pipe penetrations
  • Water-based, trowel-grade asphaltic emulsion
  • Solvent resistant
  • Made in the USA

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Drago Mastic is a medium viscosity, water-based, polymer-modified anionic asphalt emulsion. It can be used to seal permanent penetrations of Drago Wrap quickly and easily, especially small pipes and between pipe clusters.

APPLICABLE STANDARDS American Society for Testing & Materials (ASTM):  

  • ASTM D412: Standard Test Method for Vulcanized Rubber and Thermoplastic Elastomers Tension
  • ASTM E154: Standard Test Methods for Water Vapor Retarders used in Contact with Earth under Concrete Slabs, on Walls, or as Ground Cover
  • ASTM E96: Standard Test Methods for Water Vapor Transmission of Materials
  • ASTM D751: Standard Test Methods for Coated Fabrics
  • ATM C836: Standard Specification for High Solids Content, Cold Liquid-Applied Elastomeric Waterproofing Membrane for use with Separate Wearing Course
  • ASTM D471: Standard Test Method for Rubbery Property – Effect of Liquids
  • ASTM D543: Standard Practices for Evaluating the Resistance of Plastics to Chemical Reagents
  • ASTM E1643: Standard Practice for Installation of Water Vapor Retarders used in Contact with Earth or Granular Fill under Concrete Slabs

Physical Properties:

      • Tensile/Elongation, ASTM D412: 32 psi, 3860%
      • Resistance to Decay, ASTM E154: 10% perm loss
      • Permeance, ASTM E96: 0.17 perms
      • Hydrostatic Water Pressure, ASTM D751: 28 psi
      • Adhesion to Concrete & Masonry, ASTM C836: 7 lbf/in2
Hardness, ASTM C836: 75
      • Crack Bridging, ASTM C836: No cracking
      • Low Temp Flexibility, ASTM C836: No cracking

Product Benefits:

      • Available nationwide
      • Alternative to boots for pipe penetrations in Drago Wrap
      • Quickly seals around penetrations, especially pipe clusters
      • Easy application from pails by brush, roller, or trowel
Disclosure of Representative Status Disclosure of Representative Status | Installation and Warranty Information
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As with any protection system, the installation of Drago Wrap is critical to the system’s effectiveness. Drago Wrap and Drago Accessories make it easy to complete a successful installation. Please refer to the complete Drago Wrap Installation Instructions.

Drago Tape

Drago Tape

A low-permeance tape designed for sealing applications where a highly conformable material is required.

Details
Drago Sealant Pour into Form with Multiple Pipes

Drago Sealant

An ideal accessory to efficiently and effectively seal multiple pipe penetrations in close proximity.

Details
Drago Sealant Form

Drago Sealant Form

Allows for an efficient and effective seal around pipe penetrations in Drago Wrap Vapor Intrusion Barrier by creating a form for Drago Sealant to be poured into.

Details
DragoTack Tape

DragoTack Tape

With a flexible and moldable substrate, DragoTack Tape can be used in a variety of applications and installations.

Details
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