Product description: Cement mortar for bricklaying clinker and facade bricks in the form of a dry mix, ready to use after mixing with water, for interior and exterior. The product complies with the requirements of the PN-EN 998-2 standard. The most important properties of the product: - With the addition of trass, which reduces the formation of efflorescence and discoloration - Available in a palette of 5 colors - Resistant to water, frost and weather conditions - For indoor and outdoor use - Very good adhesion - Vapor permeable - COLOR: GRAY (z18) Product application: Weber ZK552 mortar is used for bricklaying: • facade walls, fences, chimneys made of clinker bricks, bricks and silicate blocks, concrete blocks, stone elements • facade clinker, stone and hand-formed tiles, 1.5-2 mm thick, 0 cm • internal walls, fireplaces, arches, vaults made of clinker bricks, silicate bricks and blocks, concrete blocks, stone elements • building elements with an empty joint or with joint filling at the same time. Before using the mortar for bricklaying elements made of absorbent materials, it is necessary to test whether the mortar causes discoloration. Mixing ratio: 2.75 - 3.25 l / 25 kg Maturing time [min]: 10 Ready to use time (temperature approx. 20 ° C) [h]: 2 Minimum layer thickness [mm]: 10 Maximum layer thickness [ mm]: 15 Compressive strength [N / mm2] :? 8 Water absorption [kg / m2 * min0.5] :? 0.09 Shelf life: 12 months from production date Consumption: approx. 35 kg / m2 for a wall thickness of? solid bricks 25x12x6.5 cm with a joint of 10 mm
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