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Bostik - Ultra Multiprime A530 5L | 30840175

Bostik Ultra Multiprime A530 is a high-performance, water-based acrylic primer designed to promote adhesion and surface uniformity before applying cementitious smoothing compounds, self-levelling underlayments, and waterproofing membranes. Built for trade reliability, it ensures consistent bonding and reduced surface... Read More
Vendor: Bostik
SKU: 30840175
$40.37
$40.37
Subtotal: $40.37

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Bostik Ultra Multiprime A530 is a high-performance, water-based acrylic primer designed to promote adhesion and surface uniformity before applying cementitious smoothing compounds, self-levelling underlayments, and waterproofing membranes. Built for trade reliability, it ensures consistent bonding and reduced surface absorption on a wide range of substrates.

Key Features
Enhances adhesion between substrates and floor levelling compounds
‣ Seals porous surfaces, reducing pinholes and surface defects
‣ Compatible with Bostik Ultra-Level and Dampfix systems
‣ Suitable for interior and exterior use
‣ Dries quickly for same-day application
‣ Water-based, low-VOC, and easy to apply by roller or brush
‣ Excellent coverage and substrate penetration

Technical Specifications
‣ Type: Water-based acrylic primer
‣ Colour: White (dries clear)
‣ Dry Time: 1–2 hours @ 23°C
‣ Coverage: Approx. 5–10m² per litre (depending on substrate porosity)
‣ Application Temperature: +5°C to +35°C
‣ Suitable Substrates: Concrete, screeds, timber underlay, fibre cement, and masonry
‣ Compatible Systems: Bostik Ultra-Level C310, C500, C700, C900 and Dampfix membranes

Built for flooring and waterproofing professionals, Bostik Ultra Multiprime A530 provides superior substrate preparation and reliable adhesion—the foundation for long-lasting, professional floor finishes.

Industrial Shed’s Trade Guarantee – Shop with Confidence
‣ We Stand By Our Gear: If it’s not tough enough for the job, we’ll make it right.
‣ Loyalty Matters: Exclusive trade account perks for repeat customers.
‣ Real Support, No Runaround: Talk to real people who understand your business.
‣ Fast Delivery, Every Time: No delays, no excuses—just reliable service.

Stock won’t last—get yours now at Industrial Shed!

At Industrial Shed, we know you need your gear fast and without the runaround. Here’s what makes our shipping better:

Local Delivery, Done In-House: If you're on the Mornington Peninsula, we handle delivery ourselves—no middlemen, no delays. Get your tools the same day or next day, straight from our team to your door.

Nationwide Reach, Reliable Partners: Need it shipped across Australia? We work with top couriers to offer standard and express options, so you get your order when you need it.

Track Every Step: You’ll get a tracking number the moment your order ships. No guessing—just a clear view of where your delivery’s at.

Service with a Real Human Touch: Got special delivery needs? Give us a shout. We’re here to make it happen, no fuss.

With Industrial Shed, you're not just another package in the mail. We get your order to you fast, safe, and with the reliability you expect.

For more information, visit Shipping Details: The Essentials.

At Industrial Shed, we keep things simple. If something’s not right or you’re not satisfied, we’ll sort it out—fast and easy.

What Sets Us Apart?

Fast Turnaround: We don’t mess around. When you need to return an item, we process it quickly so you’re not left waiting. Our goal is to get your refund or exchange sorted fast so you can get back to work.

Local Touch: For customers on the Mornington Peninsula, we offer the added benefit of in-store returns for quicker resolution. No shipping hassles—just bring it back to us, and we’ll handle the rest.

No-Nonsense Support: We make returns and refunds straightforward. If there’s a problem, you won’t be stuck in endless back-and-forths. We’re hands-on and get it sorted with minimal hassle.

Clear Policies, No Surprises: We believe in being upfront. Our return and refund policy is clear, so you know exactly what’s covered—whether it’s warranty claims, special orders, or regular returns. You’ll never be left guessing.

Built for Tradies: We understand the demands of the job, so we’re all about making returns and refunds simple, quick, and no fuss—because downtime is the last thing you need.

For more information, visit Returns & Refunds: Straight Talk.

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