Silicone sealants are essential for construction, plumbing, and DIY projects across Australia. Whether you’re sealing bathrooms, waterproofing joints, or tackling industrial applications, choosing the right product is critical. With so many silicone sealant suppliers in Australia, how do you know which one is best for your needs?

At Simseal, we’re one of Australia’s leading silicone sealant manufacturers, supplying high-quality products to builders, contractors, and DIY enthusiasts. In this guide, we’ll break down the top 5 factors to consider before buying silicone sealant—so you can make an informed decision.

1. The Purpose: Neutral Cure vs Acetoxy Cure Silicone

Not all silicone sealants are the same. The two main types available in Australia are:

Neutral Cure Silicone (e.g., Simseal SS100 Premium Neutral Cure Sanitary Sealant)

  • No strong odour – Ideal for indoor use (bathrooms, kitchens)
  • Non-corrosive – Safe for metals, tiles, and sanitaryware
  • Weather-resistant – Perfect for outdoor applications
  • Longer curing time – Requires more patience for full adhesion

Acetoxy Cure Silicone

  • Fast curing – Bonds quickly for urgent repairs
  • Strong vinegar smell – Can be unpleasant in enclosed spaces
  • Risk of corrosion – Not recommended for metal surfaces

Which one should you choose?

  • For bathrooms & wet areas: Neutral cure (like Simseal SS100)
  • For quick indoor fixes: Acetoxy cure (if odour isn’t an issue)

2. Quality: How to Choose a Long-Lasting Silicone Sealant

Quality can be hard to judge before purchase, but here’s what to look for:

  • 100% silicone (not diluted with cheap fillers)
  • Compliance with Australian Standards (AS 3740 for waterproofing)
  • UV & weather resistance (if used outdoors)
  • Mould-resistant formula (critical for wet areas)

Why Simseal? Our neutral cure silicones are trusted by Australian builders for their durability and performance in harsh conditions.

3. Lead Time: Fast Delivery from Australian Suppliers

Delays in sealant supply can hold up entire construction projects. Some suppliers take up to 5 weeks to fulfil orders—costing you time and money.

How to avoid delays:

  • Choose local Australian manufacturers (like Simseal) with large-scale production
  • Check stock availability before placing bulk orders
  • Opt for suppliers with express shipping options

At Simseal, we guarantee fast turnaround times, even for wholesale orders.

4. Cost: Bulk Discounts & Wholesale Prices

Budget matters—especially for large-scale projects. Here’s how to save:

  • Buy in bulk – Most suppliers offer discounts for large orders
  • Compare prices – Cheaper isn’t always better (low-quality sealants fail faster)
  • Check online deals – Some manufacturers (like Simseal) offer exclusive web discounts

Pro Tip: Always confirm bulk pricing before ordering—some discounts aren’t automatic.

5. Why Choose Simseal for Silicone Sealants?

When you need high-performance silicone sealants in Australia, here’s why builders trust Simseal:

  • Premium neutral cure silicones (non-corrosive, odourless, long-lasting)
  • Fast local delivery – No long waits for stock
  • Bulk discounts – Competitive wholesale pricing
  • Expert advice – Need help choosing? Contact our team!

Get Your High-Quality Silicone Sealant Today!

Whether you’re a contractor, builder, or DIYer, Simseal has the right silicone sealant for your project.

📞 Contact us at info@simseal.com.au
🛒 Shop online for bulk discounts & fast delivery Australia-wide

Don’t compromise on quality—choose Simseal, Australia’s trusted silicone sealant supplier!