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How to remove mortar stains from stone and seal?
Hi I have had to replace broken and non existant mortar between natural stone. What is a good sealer for the mortar and how do I remove the residue from the stone?
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Re: how to remove mortar stains from stone
Hi @jscottnjs,
I'd recommend using Chemtech 1L Brick Tile And Paver Cleaner and a Mr Clean Tuffmates Brick and Concrete Brush to remove the mortar slurry from the stone. Remember to wear appropriate PPE, including a facemask, safety goggles, acid-resistant gloves, a long-sleeved shirt and trousers, and enclosed footwear.
Crommelin 4L Water Based Paving Sealer would be suitable for sealing the mortar.
Please let me know if you have any questions.
Mitchell
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Re: how to remove mortar stains from stone
Excellent, thank you. I'll go and ftry it out

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