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Tank bottom chime area protection

There is no difficulty Stopaq range of products were developed in the field, for application in the field, making it easy to apply following simple steps but still offering the corrosion prevention required using:

Visco-elastic behavior, saturating pores and micro cracks and withstanding substrate movement, expansion, contraction, torsion, elongation

Van Der Waals forces offering molecular adhesion to any substrate

Pure polymer composition evading aging, offering lifetime protection

PIB based, offering a water and gas tight barrier

Components safe for the users and the environment with NSF and KIWA approvals

Remove - Loose rust - Loose paint - Loose concrete - Dust We recommend the MBX bristle blaster for small area cleaning and warm dry air for de-dusting Water jetting for large surfaces but making sure the surface is dry for application of Stopaq. VACUUM CLEANING. Surface must be dust free and dry, before continuing to the application


Use Stopaq EZ to check surface cleanliness

Install the backing foam

Apply Stopaq 4200 Filler

Apply evenly to join steel and concrete not smearing the filler

Manual and air operated application tools are available

Lay the Stopaq EZ

Cut to form around connections

Apply around man holes and service doors

Paint the Stopaq EZ

Contact us for proposed esthetic coatings to verify compatibility

What shouldn’t happen, as easy as it is the job should be done neatly

Do not smear, use masking tape if necessary. STOPAQ EZ does not stick to 4200

Remove loose concrete thoroughly

Reference / Project list Project



GNPOC – port of Sudan

2008 - 2011

7 storage tanks 40 to 80 m. dia.

IOCL – Vadinar, India


1 crude oil storage tank 80 m. dia.

IOCL – Paradip, India


2 crude oil storage tanks 80 m. dia

ExxonMobil – Mossmorran, UK


1 ethylene storage tank 34 m. dia

Stopaq provides training and applicator certificates, feel free to contact us

Case study chime area protection