Beriwal Sales


Our Multi Purpose Anti Corrosive Black Bituminous Coating named TankMastic is an especially formulated anti-corrosive, tasteless, odorless, non-toxic and black bituminous coating. It is used for protecting the internal surface of storage water tanks, pipes, etc. from corrosion. Our TankMastic conforms to IS: 9862/1981 as well IS: 158/1981 standards. TankMastic is ideal for coating insides of masonry or steel water tanks and various other applications.


Application :

  • TankMastic® provides corrosion protection coating to all types of iron, steel including drums, and masonry or concrete surfaces for fixing glass panels on building elevation.
  • It, being non-toxic / odourless, is suitable for coating insides of masonry / steel water tanks.


Advantages :

  • It is easily applicable by brush/spray gun. It dries rapidly leaving black glossy finish.
  • The resultant film is tough and elastic and does not crack easily due to structural movements.
  • It is resistant to diluted acids and alkalis.
  • It is non-toxic and does not impart odour or taste to water or other contents in contact.

Application Methodology :

  • The base metal should be cleaned thoroughly by sand blasting or otherwise. Before
  • application, surface should be totally dry, free from moisture, oil, grease, mill scale or rust.
  • For better performance, a coat of ShaliTex® Primer is recommended on metallic surfaces,
  • However, for concrete or other porous surfaces, a coat of ShaliTex® Primer is pre-requisite.
  • ShaliTex® Primer should be allowed to dry hard before TankMastic® is applied
  • TankMastic® must be stirred properly before applying by brush or spray gun. Two coats of
  • TankMastic® are recommended for concrete and three coats for metallic surfaces.


Health & Safety :

  • Lid of the container should be firmly fixed, when not in use.
  • TankMastic® shall have no harmful reaction, when it comes in contact with drinking water.
  • Use goggles and hand gloves during application.
  • Clean hands with warm soap water after application Packing
  • Available in 1 L, 4 L, 20 L and 200 L drum.


Storage : Keep in cool and dry place in air tight container under shed away from heat.


Colour Semi Glossy Black when dry Dry film thickness per coat 50-60 microns
Consistency Uniform; applicable by brush
or spray gun
Theoretical Coverage, m2/L
  • On metal surface
  • On concrete surface



Drying Time 8 Touch dry in 2-4 hr
Hard drying within 8 hr
Flash Point, OC 35
Specific Gravity 0.92


Enquiry Form

* fields are mandatory Enquiry Details
* Subject :
* Details :
Contact Information
* Your Name :
* Your Company Name :   Not Applicable
* Select Country :
* E-mail :  
* Mobile No. :
* Enter Code :     Reload Image