Bare or sealed concrete
$The slab as-is, optionally treated with a penetrating sealer that soaks in rather than forming a film.
Best fit
- • Tight budgets
- • Garages with known moisture issues
- • Anyone not ready to commit
Potential advantages
- • Cheapest by a wide margin
- • Nothing to peel, because there is no film
- • Does not trap moisture trying to leave the slab
Tradeoffs
- • Still dusts and stains
- • No colour or brightness improvement
- • Reapplication is periodic
Often the sensible choice where slab moisture is high — a penetrating sealer lets the slab breathe.
