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How thickly must the drainage mortar be installed on the AquaDrain® EK surface drainage?

April 26, 2017aquadrain® drainage ek installed mortar thickly

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How thickly must the drainage mortar be installed on the AquaDrain® EK surface drainage?

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Cement screeds used outdoors as load-distributing layers must be at least 50 mm thick. To achieve the same bending tensile strength as these “standard” cement screeds (CT-C25 F4), drainage mortars must, according to composition (grain fraction) be installed approx. 30% more thickly.