Slate and Limestone Sealer/Enhancer

Seal and enhance natural slate and limestone paving.

Water-based impregnating sealer
Specially formulated for slate and limestone paving
Enriches and stabilises colours, including black
Protects and seals against water, oil and grease
Resists algae and fungal growth
5 litres seals up to 25m2 based on one coat, depending on surface porosity