The stone and concrete sealer you won’t stuff up.
“Classic is my original recipe. I developed it over 20 years sealing billion dollar commercial projects and luxury homes. Same formula, every time. Two coats. Most jobs done in under an hour.”
— Matt Nash, Founder, Just Seal It
Classic is a professional grade penetrating sealer. Works from inside the surface, not on top. No film. No peeling. No colour change. No change to slip rating or grip.
Works on tiles, pavers, facades, stone and concrete. Indoors and out.
Why Classic
- 80% enhanced durability, tested at a NATA accredited laboratory
- Surfaces stay cleaner for longer and far easier to maintain
- Longer lasting protection from weathering, moisture and wear
- Invisible, natural finish
- Fully breathable so moisture escapes from below
- 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. Classic 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.
Choose PLUS instead if...
Your surface is near a pool, on the coast, or exposed to heavy salt and moisture. Classic is built for standard conditions. PLUS is engineered for harsh ones. Not sure? Email us with a photo and we’ll tell you in five minutes.
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.