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Porcelain Tile Anti Slip Application

National Sealing Co. has a unique approach to slippery surfaces such as ceramic tiles, porcelain tiles, marble, stone or any smooth surface. There are many do it yourself applications that we have tested over the years. These products require frequent re- application...

Sealing Grout Lines in Hotel Lobby

A Hotel lobby wanted their tile & grout to look pristine. They also wanted the tiles to be more maintenance free. There is a lot of misinformation regarding the concept of sealing grout lines. When someone says they want to seal tile grout, what they are saying in...