How to seal and protect limestone and sandstone
Crommelin Limestone and Sandstone Sealer is a water based solution to protect against discolouration and damage caused by water and natural weathering.
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YOU WILL NEED
1 litre of Limestone and Sandstone Sealer will seal approximately 1m(2) of stone
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EQUIPMENT
Easily applied by brush or roller, but for best results it is advised to spray. When spraying apply horizontally in a flood coat from the top to the bottom
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NUMBER OF COATS
2 coats of Limestone and Sandstone Sealer are required seal and protect surfaces
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DRYING TIME
Allow 30 minutes drying time between coats
24 hours is required before any water should come into contact with the surface -
CLEAN UP
Crommelin Limestone and Sandstone Sealer easily cleans up with water before it dries
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TIPS
Apply to a dry surface. To test for moisture, tape down a clear plastic sheet over a small section of the surface to be treated in direct sunlight and leave for 2 hours. If moisture appears on the underside of the sheet the area is too damp
