SI POLY SAND (Polymeric Sand for interlock joints)
General Description
SI HARD NA-L is a single component, colorless, low VOC sodium based
concrete densifier or hardener in liquid form.
Typical Uses
Ideal for concrete surface to make it dust free, easy to clean, wear resistant and water resistant, strong and durable.
PRODUCT FEATURES
- Non-toxic
- Odorless
- Non-flammable
- Low VOC
- Enhance the strength of the concrete surface and make it wear
and water resistant. - Fill and seal pore holes and therefore make it dust free.