The stone and concrete sealer you won’t stuff up. Our strongest formula.
“PLUS came from years working in extreme conditions with some of the most beautiful stone and concrete surfaces I’ve ever seen. Coastal salt, poolside chlorine, heavy UV. I watched these things destroy surfaces that deserved to last. Classic is my original recipe. PLUS is what I built for the ones that needed more.”
— Matt Nash, Founder, Just Seal It
PLUS is a professional grade penetrating sealer, overengineered for maximum durability. Works from inside the surface, not on top. Deep penetrating protection that won’t peel or flake. Ever. No colour change. No change to slip rating or grip.
Works on tiles, pavers, facades, stone and concrete. Indoors and out.
Why PLUS
- 98% enhanced durability, tested at a NATA accredited laboratory
- Built for coastal, poolside and high exposure environments
- Stands up to salt air, chlorine and extreme UV
- Surfaces stay cleaner for longer and far easier to maintain
- Invisible, natural finish
- No PFAS. Water based. Low VOC.
- Covers approx. 10m² (107 sq ft) per litre
How to apply
Clean the surface. Let it dry. Apply two coats with a microfibre applicator or low pressure sprayer. Full instructions in our how to apply guide.
The thinking behind it
Stone should look like stone. Topical film sealers make beautiful materials look plastic. They trap moisture, peel over time, and need stripping before you can reseal. PLUS isn’t just any penetrating sealer. It was developed over years by someone who has spent two decades hands on with some of the most stunning architectural materials in the world, and is passionate about keeping them exactly as they should look. Protection from within. Full breathability. No compromise on character.
Suitable surfaces
Tiles, pavers, facades, natural stone, concrete, bluestone, sandstone, travertine, limestone, marble, granite, slate, porcelain, terracotta, quartzite, porphyry, brick, grout, render, masonry and more. Indoors and out.
Sizes and coverage
1L covers approx. 10m² (107 sq ft)
4L covers approx. 40m² (430 sq ft)
20L covers approx. 200m² (2,150 sq ft)
Coverage is a guide. Porous surfaces absorb more. If you’re close to a size boundary, go up. Running out mid-job means delays and having to come back to it.
Not sure how much you need? Use our area guide to measure up.
Trusted by professionals. Featured on The Block, Australia’s biggest renovation show. 15,000+ surfaces sealed across Australia, USA and Europe.