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| PROBLEM: |
| There is a white stain near the mortar on my cast stone window seals. What is this and what can I do to correct this? |
| DESCRIPTION: |
| The stain may very well be a cement stain. The picture below illustrates an example of a cement stain on cast stone. |
| PICTURE: |
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| SOLUTION: |
| Clean with Vana Trol as manufactured by PROSOCO. Use
either a very stiff brush or a pressure washer with the pressure not
exceeding 1000 psi. Please adhere to manufacturer's recommendation. DO NOT USE MURIATIC ACID! |
| SUPPLIERS: |
PROSOCO offers a full line of masonry cleaners. Contact them at www.prosoco.com
or 800-255-4255. |
