- Highly breathable
- Contains a fungicide to help prevent mould growth
- Will not change the appearance of the stone
- Highly water repellent
- Easy to apply
Crommelin's Limestone and Sandstone Sealer is a unique penetrating water repellent and binder.
As a hydrophobic barrier, it will help bind together soft and friable natural stones, yet remain highly breathable. It also contains a fungicide, to help prevent the growth of mould.