Stone Pro

Yes, Stone Pro is suitable for sandstone and other surfaces such as limestone, granite, slate & limestone.

Not long when applied to green algae and general mould – only a few minutes. If you have black lichens on exterior surfaces you may wish to apply the product a number of times. The longer the product is kept wet on the surface the better it works!

For interior surfaces like stone mullions this product will only take a few minutes to remove black mould.

The coverage is variable, but as a general idea if the full container was diluted 1:1 with water it would cover up to 40m2.

On interior surfaces black marks, spots and hazing will be a mould, it is relatively easy to remove with Stone Pro.

Keep lightly misting the product over the surface, so the surface is visibly wet.

Dwell time is important! – Extend the dwell if the contamination is really severe, keep the product/surface wet and agitate periodically. Dwell time is simply the amount of time the product is kept wet on the contaminated surface.

Yes, Stone Pro is suitable for use on polished granite, often a light overspray is sufficient on polished stone. Rinse after use.

You can apply a thin layer of vaseline to protect the metal script on headstones whilst cleaning the stone.

Yes, there is a Technical Data Sheet located on the product page with further information. Look for the tabs as you scroll down the page.

Floorseal Premium Impregnating Sealer is suitable for matt honed stone. This type of sealer will retain the appearance of the stone.

It is worth giving us a ring or sending us an email if you wish to seal. The more information we have on the type of surface you wish to seal, the easier it is to assist you.