► Boston | Protective Coatings & Sealants

Long-Term Protection for Metal, Machinery & Structural Steel

When the job demands lasting protection, Boston Protective Coatings & Sealants deliver. Built for Australian worksites, workshops & fabrication teams, this range shields metal from corrosion, weather & wear — ensuring your equipment, machinery & steelwork stay strong long after the paint dries.

Whether you’re sealing welds, restoring old equipment or preventing rust in exposed areas, these coatings form a durable barrier that resists moisture, salt & chemical exposure. Each aerosol sprays evenly, dries fast & provides superior adhesion on bare or pre-coated metal surfaces.

Trusted by fabricators, contractors & maintenance crews, Boston Protective Coatings & Sealants are essential for structural fabrication, machinery upkeep & long-term industrial repairs.

Use alongside Surface Prep & Paint for cleaning & priming, Paints, Finishes & Decorating Tools for finishing work & Lubrication & Cleaning Gear for post-coating maintenance. Combine with Abrasives for surface prep, Air Tools & Compressors for spraying setups, Work Safety Protections for PPE, Gloves & Hand Protection for chemical safety, Respiratory Protection & Accessories for fume control & Tool & Equipment Care for coating guidance & maintenance planning. Supported by Same-Day Dispatch & the Industrial Shed Trade Guarantee, Boston gives every surface the protection it deserves.

What’s in This Collection:

► Black Zinc – 400 g
‣ Heavy-duty protective coating with high zinc content to prevent rust on welds, pipes, brackets & exposed steel. Dries to a matte black finish ideal for industrial repairs & touch-ups.

► Cold Galvanizing – 400 g
‣ Zinc-rich coating that replicates the protection of hot-dip galvanizing. Perfect for restoring damaged galv surfaces, delivering strong cathodic protection in a convenient aerosol.

► Silver Zinc 2 In 1 – 400 g
‣ Dual-purpose primer & topcoat combining corrosion protection with a clean metallic finish. Ideal for machinery, trailers & general fabrication.

► Bright Gal – 400 g
‣ High-lustre zinc-aluminium finish offering durable, weather-resistant protection with a bright, professional appearance.

Every coating in this range is designed for maximum adhesion, fast drying & extended lifespan — protecting steel even in coastal & high-humidity environments.