Viscotaq® Sealant

viscotaq sealant on tank chime dist by indumar

VISCOTAQ® SEALANT is a versatile and economical product intended for a wide range of structural applications, where water leaks are a problem. VISCOTAQ® SEALANT provides for a quick and economical method of installation with excellent sealing properties. VISCOTAQ® SEALANT has immediate adhesion to steel, PE, PP, epoxy, polyurethane, PVC, etc. without roughening. There is no cure or hardening time required. VISCOTAQ® SEALANT is storage stable (dry/cool) with an unlimited shelf life.



 VISCOTAQ® SEALANT is engineered for use in many water leak situations.

The primary applications are:

  • residential and commercial roofing, EPDM roofing -
    sealing around rooftop vents, pipes, metal roof seams, flashings, and cable entries
  • holes and voids, cracks
  • storage tanks
  • industrial pools
  • swimming pools
  • manholes
  • basements
  • floors
  • cable joints and repairs

VISCOTAQ® SEALANT is also used in conjunction with other Viscotaq Products such as EZ Wrap for application at the tank chime (floor wall interface) and at flanges to prevent corrosion.


Technical Information

Property Value
Color: White
Odor: None
Density: 1.4
Viscosity: Mastic-like
Ph: Neutral
Shelf Life: Unlimited
Max. Operating Temp. 158 F
Min. Operating Temp. -45 F
Water Intake: 0%
Adheres to Wet Surface: Yes, most cases
Min. Temp. (no cracks) -45 F
Application: Above and below grade applications
Stretch: >500% (putty)
Chemical behavior: Completely inert. Can be used in conjunction with gaskets and seals

About InduMar

InduMar Products, Inc. has been providing leak repair solutions for 25 years. We operate in all markets where pipe leaks are a problem. In particular our areas of expertise lie in:

  • Refinery/Petrochemical
  • Offshore oil and gas production
  • Commercial Marine
  • Mining
  • Power

"I've never had much faith in 'patch it' type repairs, but to avoid long downtimes at our dorms we tried your product with success. We have used this product five or six times and saved hours in downtimes. Thanks."

A major university in Maryland