Tradesperson applying a neat bead of silicone sealant to a tiled joint

Shipping Australia wide

Seal the Deal SealantsCost effective quality

High-grade neutral cure silicone built for kitchens, bathrooms, roofs and gutters. UV rated, potable-water safe and mould resistant — trade-priced by the box of twelve.

  • UV rated
  • Potable water safe
  • Mould & mildew resistant
  • Shipping Australia wide
Box of twelve 300ml neutral cure silicone sealant cartridges

Seal the Deal

Silicone Sealant Neutral Cure — Kitchen, Bathroom, Roofs & Gutters

12 x 300ml

$69.00 AUD$216.00 AUDSale

Shipping calculated at checkout.

  • Neutral cure — low odour, non-corrosive
  • 12 x 300ml cartridges per box
  • 10 colours to match any job
  • Interior and exterior rated

Available colours

  • Translucent
  • White
  • Off White
  • Light Grey
  • Mid Grey
  • Pewter
  • Travertine
  • Black
  • Aluminium
  • Tile Grey

Why this silicone holds up

  • Premium quality

    Formulated with minimal fillers, ensuring superior performance and longevity.

  • UV rated

    Designed to withstand harsh sunlight, perfect for indoor and outdoor applications.

  • Water potable

    Safe for use where water contact is common, meeting high potability standards.

  • Versatile applications

    From cabinetry to construction, with excellent adhesion and flexibility.

  • Eco-friendly

    Expiring silicone is repurposed into valuable items, reducing waste along the way.

Where it gets used

  • Kitchens

    Benchtops, splashbacks and sink surrounds.

  • Bathrooms

    Showers, baths and wet areas that need mould resistance.

  • Roofs & gutters

    Weatherproof joints that stay flexible in the sun.

  • Cabinetry

    Clean, colour-matched finishes on joinery.

  • Construction

    Perimeter sealing, glazing and general site work.

About us

Guarantees we stand behind

Seal the Deal supplies trade-grade neutral cure silicone direct, cutting out the markup without cutting the quality.

Health and safety
Mould and mildew resistant, so the silicone helps keep your home or business healthier.
Innovative solutions
We keep exploring new uses — the same silicone becomes stress balls, home décor and ballistics dummies.
Expert craftsmanship
With years of industry experience, founder Jethro Stewart makes sure every product meets the highest standards of quality and reliability.
Customer-focused
We do what's best for our customers, with service and support that backs every purchase.
Reliable performance
Consistent, high-quality performance makes our neutral cure silicone a trusted choice for all your sealing needs.

Frequently asked questions

Talk to us about your job

Need a colour match, a bulk price or advice on the right application? Give us a call and we'll sort it.