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Optec EC-111 waterproofer

Optec® EC-111 is a mass waterproofer with excellent waterproofing capacity which greatly reduces water penetration in concrete. It also reduces the appearance of efflorescence. If concrete has been coloured with pigments, the colour tone goes up. This additive is used for enhancing all high-quality concrete elements that require efflorescence reduced surfaces and intense colours. Most […]

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Darapel W1 waterproofer

Darapel W1 is a powdered waterproofer, which greatly reduces the permeability of concrete. It is ideal for adding to prefabricated products designed to be placed in cold and rainy areas where the so-called “freeze-thaw cycle” occurs.

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