Zinga® · South Africa Film Galvanising System

Cold-applied galvanic protection
for South Africa’s steel.

Your first and last line of defense.

ZINGA® is a one-pack film galvanising system — 96% zinc in the dry film — delivering active cathodic and passive corrosion protection. Brushed, rolled or sprayed, on site or in the shop, across the most aggressive C5 / C5-M environments.

96%
Zinc in dry film
C5-M
ISO 12944 environments
50+
Years proven worldwide
1-pack
Single-system coating
01  The System

It’s not paint. It’s galvanising — cold-applied.

ZINGA is a film galvanising system: a one-component, zinc-rich coating with 96% zinc in its dry film. Because the zinc loading exceeds the critical pigment volume concentration, the film stays electrically conductive — so the zinc protects the steel cathodically, exactly as hot-dip galvanising does, while also forming a passive barrier.

Developed at the University of Ghent in the 1970s, ZINGA works as a stand-alone alternative to hot-dip galvanising or metallising, as the active primer in a duplex system, and as the ideal way to repair and recharge damaged HDG on site.

It applies by brush, roller or spray onto clean, blast-prepared steel, cures fast, and uses high-purity, non-toxic zinc — with unlimited shelf life and no pot-life waste once the tin is opened.

How it works
Diagram: galvanic zinc protection sacrifices zinc to protect iron when impacted, while a non-galvanic paint cracks and exposes iron to corrosion at the impact site.
Active · cathodic. Zinc sacrifices itself to protect the steel, even at scratches and impacts — forming protective ZnO. Passive · paint. A barrier-only film cracks on impact and lets iron corrode straight into Fe₂O₃.
02  Why ZINGA

Built for South African assets.

Ageing infrastructure, long coastlines and an accelerating build-out across power, ports, rail and renewables — all in punishing corrosion environments. ZINGA is engineered for exactly this.

01

Longer asset life

Full cathodic protection keeps steel maintenance-free for decades — recharge-able indefinitely rather than stripped and re-coated.

02

Lower lifecycle cost

Higher material cost is repaid by faster, single-system application — less labour, less scaffolding time, fewer coats.

03

Repairs & recharges HDG

The product the market lacks: cold galvanising that remediates hot-dip defects on site — without re-shipping to the galvaniser.

04

One-system simplicity

A single coating reaches C5 / C5-M instead of stacking primer, intermediate and topcoat from a multi-product paint system.

05

No stock or pot-life waste

Unlimited shelf life and re-usable opened tins — no write-offs, no time pressure once a can is broken into.

06

Non-toxic & sustainable

High-purity zinc with no toxic elements — aligned with lifespan-extension and sustainability priorities on modern projects.

03  Where we protect

Targeted at the assets that corrode fastest.

From transmission towers and substation steel to rail catenary, tank farms and solar trackers — ZINGA goes where the corrosion bill is highest and downtime is least tolerated.

04  The product range

One system. Complete protection.

The ZINGA film galvanising system pairs an active zinc base coat with sealers and topcoats for a tailored duplex build — from stand-alone protection to the toughest C5-M specification.

ZINGA film galvanising system — 0.5 kg, 1 kg and 5 kg packs
  The base coat

ZINGA® — 96% zinc, one component.

The heart of the system: a single-pack zinc-rich coating supplied in 0.5 kg, 1 kg, 2 kg, 5 kg, 10 kg and 25 kg packs. Stirred, decanted and applied — no mixing ratios, no induction time, no pot life.

Stand-alone on industrial steel, the active primer in a duplex build, or the on-site solution to repair and recharge hot-dip galvanising.

Film galvanising · base
ZINGA®

The 96% zinc one-pack base coat — active cathodic protection, stand-alone or as a duplex primer.

Aerosol
Zingaspray

ZINGA in a 500 g aerosol for fast touch-up, repair and small-area galvanising in the field.

Film galvanising · Zn-Al
Zingalu

Zinc-aluminium film galvanising variant for active cathodic protection with an aluminium character.

Topcoat · barrier
Zingatarfree

Tar-free barrier topcoat for the duplex system — the route under evaluation for SOC pipework.

Topcoat · MIO Al
Alu ZM

Micaceous-iron-oxide aluminium topcoat for a tight barrier film and a shiny aluminium finish.

Sealer · ceramic epoxy
Zingaceram HS

High-solids ceramic-epoxy sealer for added chemical and abrasion resistance over ZINGA.

Duplex system

Active base + passive barrier — the C5-M spec.

ZINGA as the active galvanic base coat, paired with a sealer or topcoat as the passive barrier, delivers the highest durability ratings in ISO 12944 — the combination specified for the toughest coastal and industrial assets.

Request spec
05  Proven performance

Trusted on critical assets.

Keeping steel and iron structures maintenance-free for decades — provided they are properly cleaned and protected with the ZINGA film galvanising system.
  • UK · ’90s–
    London Underground · Jubilee Line
    Specified by leading UK contractors. British Board of Agrément certified for cathodic protection of structural steel.
  • BE · 1970s
    University of Ghent
    Developed in Belgium in the 1970s; manufactured by Zingametall and certified worldwide ever since.
  • ZM · live
    CEC — Zambia transmission
    Pylon, pole and substation footing & earthing protection: 228 pylons, 134 poles in active service.
  • ZM · live
    ZESCO — Zambia
    Footing and earthing application across national grid infrastructure.
  • NA · live
    Solar PV installation — Namibia
    Repair of hot-dip galvanising on new solar PV structures — damaged HDG restored on site.
  • ZA · live
    NNBN — Gqeberha
    Munelec site — ZINGA in live service on network infrastructure.
  • ZA · live
    Mast Projects — East Rand
    Lattice-tower and monopole manufacturer applying ZINGA in shop production.
Applicator spray-applying ZINGA to substation steel
06  Application

Four steps to a protected asset.

A specifier’s shorthand — full method statements, DFT tables and surface-preparation grades are issued per project on request.

Step 01
01

Prepare

Abrasive blast-clean to Sa 2½ with a rough profile — the substrate that lets ZINGA bond and conduct.

Step 02
02

Apply ZINGA

Brush, roller or spray the zinc base coat to the specified dry film thickness, in shop or in the field.

Step 03
03

Seal or topcoat

Add a sealer or topcoat for a duplex barrier where the environment or aesthetic demands it.

Step 04
04

Recharge

Top up locally over the asset’s life — no stripping, no full re-coat, no return to the galvaniser.

07  Get in touch

Specify ZINGA on your next project.

Request a technical consultation, a specification, a comparative pull-off demonstration, or distributor and applicator information for your region.

Find us

ZINGA South Africa

Directions
Address 12 Power Street, Unit 17, Isando, Kempton Park, Gauteng
Contact Office: +27 104 989 956
Lance Grover · Lance@zinga.co.za