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Why do I have to tape the joints? What is the purpose of the 50 mm wide alkaline resistant tape?

April 26, 2017alkaline joints mm purpose resistant tape wide

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Why do I have to tape the joints? What is the purpose of the 50 mm wide alkaline resistant tape?

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» The tape will tie the sheets of HardieBacker® cement board together helping to disperse any movement of the substrate and therefore decreasing the probability of popping or cracking tiles along the seams.