Dricon® CT offers a safer, smarter way to etch concrete and remove efflorescence or buildup. Its on-demand formula activates only on concrete surfaces, reducing waste and exposure. Non-corrosive to skin and clothing with no acid fumes, it’s safe for indoor and outdoor use without special breathing gear. Plus, it’s water-soluble for quick, residue-free cleanup.

Details
Features
  • Safe to Use - Non-corrosive to skin, metals and clothing; no acid fumes.
  • Indoor/Outdoor Friendly - No special breathing equipment required.
  • Easy Cleanup - Water soluble for residue-free rinsing
  • Smart Activation - Only becomes active on concrete, minimising waste and exposure
  • Available Sizes - 1L, 5L & 20L
CT Applications
  • Assists in the removal of powdery fines from new concrete.
  • Assists in the removal of efflorescence.
  • Etch (‘acid wash’) concrete prior to painting or sealing safely (separate application).
  • Restores decorative concrete to a clean finish prior to reseal.
  • Cleans tools, pumps, mixers used in concrete preparation.
  • Removes concrete splashes from windows*, paintwork and vehicles safely* When cleaning anodized aluminium framed windows, mask off the aluminium or rinse any run-off/overspray immediately.
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About the
Seller

Firth is one of New Zealand's best known and most trusted trade names in concrete. They have been developing, manufacturing and delivering concrete and concrete products to New Zealanders for almost a century. 

90 year proud history

The history of Firth is part of the history of New Zealand. Firth's capability extends through the construction industry, roading & infrastructure, industrial and commercial projects to residential builds.

Industry leading

All of our products are formulated to meet strict NZ standards. Our engineers ensure Firth customers consistently receive delivery of the highest quality product that they can rely on. Our concrete products are tried and trusted so customers can be sure what we make, makes the grade. Always.

Our national, dependable brands include: Firth Certified Concrete®, Firth Masonry, Firth RibRaft® floors, Dricon® bagged concretes, mortars and sands.

Innovation that endures

From day one innovation has been at our core, but not at the expense of long lasting durability. In 1925, the 'original' Firth family with their entrepreneurial spirit created innovative concrete products that made life easier.

Today's wider Firth family still carries that same can-do spirit into today's market challenges. Our designers work alongside our engineers to ensure new designs will stand up to the rigors of time.

Kiwi Made

Like the people who manufacture them, our concrete ranges are all products of New Zealand. We employ 650 people spread across 70 plant sites throughout the country.

Firth's strength lies in its regional relationships delivering a quality service locally to loyal customers, every day.

Verified ArchiPro Member11 years · Since 2015