Sigma admixtures - for masonry blocks
Masonry block manufacturing requires stringent control of raw materials and cement contents; Sigma is a range of admixtures that add value to the production process by using the latest in chemistry technology to improve everything from strength and durability to finish and efflorescence.
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Sigma 120
Water reducing compaction aid for dry/semi-dry products.
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Sigma 190
Powerful water reducing compaction aid for dry/semi-dry products.
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Sigma 412
Liquid water resisting admixture for dry/semi-dry products.
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Sigma 412R
Retarding liquid water resisting admixture for dry/semi-dry products.