Marble, granite & terrazzo restoration across Ontario since 1972
Call (905) 270-2959Stone care glossary · Sealing & protection
The water bead test is a quick check of whether stone is absorbing liquid.
No obligation · We reply within one business day
Definition
Put a few drops of water on clean, dry stone. If it darkens quickly, the sealer is wearing off or the stone is very absorbent. It's a first check, not a full diagnosis.
Why it matters
It's easy to do yourself and tells you when to ask for a sealing check.
Common mistakes
Related terms
An impregnating sealer soaks into stone so it absorbs less, without leaving a film on top.
Sealing & protectionGrout sealer soaks into grout so it absorbs less water and dirt.
Finishes & careA pH-neutral cleaner is neither acidic nor alkaline, so it cleans stone without harming it.
FAQ
Free quote
Send us a photo. We'll tell you whether it's etching, a stain, wear, or something structural, and quote the repair.
No obligation · We reply within one business day