|Application and Time||
Use a simple small paint brush to apply onto the clean dry existing grout. Allow to dwell on the surface of the grout for 10mins then using a cloth and some neutral cleaner ie Stontex Multi Clean, clean any residue from the edges of the tile. Allow to fully cure for 24 hours before any heavy traffic.
Small paint brush to apply the treatment.
Average 30 linear meters however depends on width of the grout lines.
Be careful when applying this treatment to grout lines around natural stone tiles. Its very important that any natural stone is sealed correctly prior to treatment of grout lines. Ask the Doctor if your not sure.