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Water Temperature for Poultice Mixing

Always use cold to warm water to mix a poultice. Certain chemicals will be become very reactive in hot water and can be dangerous. TIP Many chemicals when mixed with water will generate their own heat. For this reason never mix a poultice in a paper... Read More

My customer’s granite tile floor has developed several white streaks. They’ve tried several things but they don’t seem to go away. What can I suggest they use to clean them off?

These white streaks may be hard-water deposits, which can prove very difficult to remove. Suggest that they try a sulfamic acid-based tile-and-grout cleaner. CAUTION Make sure to let them know to NOT use sulfamic acid or any acids on marble. Acid... Read More

Why are there water streaks on my granite?

Q.  Hi. I just had a question about being able to remove some water stains on a granite countertop. I worked in August on two tables, which are granite and the white, somewhat sparkly you know, on it. It seems like they were retaining the water... Read More

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