In effect a sealer reduces the natural absorbency of a stone or concrete material.
How to seal cement roof tiles.
Because cement or concrete tiles are porous like natural stone it s generally a good idea to seal them so they are more resistant to staining.
How to seal concrete roof tiles.
Mix the sealer if required as per the manufacturer s instructions and fill the reservoir on the sprayer with sealer.
Begin spraying at the top edge of one side of the roof.
Move to the other side of the roof start at the top and apply the acrylic sealer in even rows.
A sealer is a liquid applied to cement tiles and porous natural stones to help prevent staining from water and oils.
Place the folding ladder so that part of the fold bends across the edge of the roof where you place it and the lower section extends downward.
The concrete roof tiles need to be clean free of mold mildew and organic growth.
This can be achieved by pressure.
This can be achieved with a chemical stripper or sealer.