Plumbers HQ Best Sellers: Your Top Trade Picks

When you’re on the tools, you don’t have time for unreliable products. You need adhesives and sealants that perform every time, whether you’re waterproofing a roof, bonding heavy materials, or sealing gutters against the next downpour. That’s where Plumbers HQ’s – Best Sellers collection comes in.

Handpicked by trades and DIYers alike, these top products are proven performers—affordable, compliant with Australian standards, and designed to last. In this guide, we’ll explore what makes these items the most popular choices, how to use them effectively, and why Plumbers HQ is the go-to supplier for professionals across Australia.

Why Plumbers HQ?

Before diving into the products, let’s look at why plumbers and tradies trust Plumbers HQ:

• Quality Guaranteed – All items meet strict Australian standards. No cheap knockoffs.

• Affordable Prices – Competitive rates that suit sole traders and businesses alike.

• Fast Shipping – Orders leave their Melbourne warehouse daily, getting you the gear you need on site without delay.

• Trade-Friendly Range – From fittings to tools, everything is designed with working plumbers in mind.

With this commitment to quality and service, it’s no wonder their bestsellers keep flying off the shelves.

Top Picks Best Sellers Collection

Here are the standout products every plumber should keep in their kit:

1. Roof & Gutter Silicone 300 g

💲 $6.96 incl. GST

This sealant is a staple for any roofing or guttering job. Affordable yet highly effective, it’s designed for weatherproofing and protecting joints against leaks.

Where to Use It:

• Sealing gutter joints

• Repairing roof flashings

• General waterproofing tasks

Pro Tip: Keep a few tubes on hand in the ute. At under $7 a cartridge, it’s an easy win for quick fixes.

2. Silicone Colorbond Colours 300 g

💲 From $15.83 incl. GST

Sometimes, sealing isn’t just about performance—it’s about appearance. That’s where Colorbond-coloured silicone comes in. Designed to match popular roofing shades, this product helps you deliver seamless, professional-looking finishes.

Where to Use It:

• Roof joints that need to blend with Colorbond sheets

• Visible areas where aesthetics matter

• External sealing jobs on fascias, trims, and flashings

Pro Tip: Always match the silicone colour before starting work. A clean finish elevates the quality of your job and impresses clients.

3. T-Rex Adhesive 290 mL

💲 From $35.99 incl. GST

When strength is critical, T-Rex Adhesive delivers. This high-performance adhesive is designed for heavy-duty bonding, ensuring materials stay firmly in place.

Where to Use It:

• Fixing trims, panels, and metal fixtures

• Heavy-duty bonding where standard adhesives fall short

• Jobs requiring long-term durability under tough conditions

Pro Tip: Apply to clean, dry surfaces for maximum bonding power. For larger jobs, keep multiple cartridges ready to avoid downtime.

Why These Products Are Best Sellers

So, what makes these items the go-to choices for tradies?

1. Proven Reliability

Plumbers trust these products because they consistently perform under pressure. Whether it’s sealing a roof in bad weather or bonding structural materials, they get the job done right.

2. Great Value

From the budget-friendly Roof & Gutter Silicone to the premium T-Rex Adhesive, these products cover every price point without sacrificing quality.

3. Compliance with Australian Standards

All products meet industry regulations, meaning you can use them on-site with confidence.

4. Versatility

These sealants and adhesives suit a wide range of jobs, making them essential in every plumber’s toolkit.

Pro Tips for Plumbers Using Best Sellers

1. Stock Up Before Storm Season – Leaks and gutter issues spike during heavy rain. Having silicone and adhesives ready ensures you can respond fast.

2. Colour Matching Wins Clients – Using Colorbond silicone instead of a standard clear sealant shows professionalism and attention to detail.

3. Use Adhesive Wisely – T-Rex is powerful, but prep is key. Always clean surfaces and use a steady application for maximum hold.

4. Rotate Stock – Adhesives and silicones can dry out over time. Make sure you use older stock first.

Plumbers HQ: More Than Just Sealants

While the AVADA best sellers are a highlight, Plumbers HQ stocks a wide range of essential products for professionals, including:

• Plumbing fittings – Brass, copper, and PVC fittings for all applications

• Tools & kits – From spanners to starter bundles for apprentices

• Adhesives & tapes – Beyond silicone, find tapes, glues, and bonding agents

• Roofing supplies – Screws, sealants, and fasteners for secure installations

If you’re looking to upgrade your gear, explore their full collections for all-in-one convenience.

Why Choose Plumbers HQ for Your Supplies?

• Fast Delivery Australia-Wide – Get products shipped straight to your site.

• Trusted by Professionals – Designed for tradies who can’t afford downtime.

• Friendly Support – Their team understands plumbing needs and can guide you to the right products.

Whether you’re a licensed plumber, builder, or DIY enthusiast, Plumbers HQ provides everything you need to tackle your projects with confidence.

Final Thoughts: Plumbers HQ Best Sellers = Job Site Essentials

The Roof & Gutter Silicone, Colorbond Silicone, and T-Rex Adhesive are more than just products—they’re problem-solvers that save time, deliver professional results, and keep jobs on track. That’s why they’re part of the Best Sellers collection at Plumbers HQ.

If you’re ready to stock up on reliable, affordable, and trade-approved supplies, visit the Plumbers HQ Best Sellers page today and grab your top picks.