The one quart container of grout sealer will seal approximately 200 sq ft of grout with 12 inch tiles and 1 8 inch grout lines.
How to seal wall tile grout.
Shaking the can well before use now spray approximately 25 to 40cm from the tile and grout surface.
Next choose your sealer based on the type of.
Clean and repair grout.
Apply a liberal amount of sealer to the grout joints and ensure that the grout is thoroughly saturated with sealer.
Before applying a sealer be sure to clean your grout thoroughly and repair any cracks.
Apply the product evenly with sweeping side to side up and down motions to the grouting.
In my experience the best method for cleaning grout is to wet the surface of dingy lines with a mixture of hot water and mild.
Make sure any overspray is wiped off the surface of any tiles or sanitary wear with a damp cloth as you go along.