Keim Lotexan Water Repellent - Siloxane , Breathable, Long-life

A siloxane, clear, dust suppressant and water repellent treatment.

Keim Lotexan N was developed as a dedicated generic variant for mineral substrates with a lower alkalinity, such as weathered natural stone.

Features and benefits:

• Acts as a water repellent and dust suppresser.
• Longevity.
• Clear: Absorbs into the surface.
• Invisible: Does not darken the surface.
• Highly water repellent.

Surface preparation:

• Any algae growth should be wire brushed to remove all growths and treated with Keim Algicid, brush applied, undiluted and allowed to remain undisturbed for three hours before thoroughly washing off. All gaps, cracks and holes in the substrate must be filled prior to any treatment.
• Any suspect mortar jointing should be raked out and re-instated where necessary.
• Any new/ repaired surfaces should be left for a minimum of 15 days prior to any treatment taking place.