Masonry mortar WEBER ZM10 25 kg 42 pcs / pal

The most important properties of the product: - cement - easy and quick to use - very good adhesion - recommended joint thickness 10 - 15 mm - for interior and exterior - frost-resistant and waterproof Application: For bricklaying external and internal construction walls, foundation, partition and shield walls, arches and vaults, etc., elements made of bricks and ceramic blocks, silicate bricks, concrete blocks, aerated and expanded clay concrete blocks, etc. It replaces traditional construction mortars prepared on the construction site - it is faster and easier to prepare and execute, and ensures the same, good working parameters and strength for each batch of mortar mixed together. Helpful during renovation works - allows you to prepare small portions of the mortar at the place of use. Weber ZK552 (M 100/600) mortar is recommended for building clinker and facade bricks. For plastering elements masonry with Weber ZM502 (M 7) mortar, it is recommended to use Weber cement, cement-lime and cement-polymer plasters. Technical data: Reaction to fire: A1 - non-flammable Compressive strength (after 28 days):? 10 N / mm2 (M10) Water vapor transmission factor? (tabular value): 15/35 Thermal conductivity? 10, dry (tabular value) :? 0.83 / 0.93 W / mK Chloride content :? 0.05% Mixing proportions: 3.0 - 3.5 L of water per 25 kg Usage time: up to 2 h (depending on the temperature) Layer thickness: 10 - 15 mm Packages Store in original, undamaged packages, protect from moisture. The shelf life is 12 months from the production date. Consumption Depending on the dimensions of the masonry elements and the thickness of the joint, e.g. approx. 35 kg / m2 for a wall with a thickness of 1/2 brick with a joint of 10 mm. efficiency: approx. 14.5L of mortar with 25 kg of dry mix. Application instructions The substrate and masonry elements: bricks, blocks, blocks, etc. must be clean (free from impurities that weaken the bond, e.g. grease, bitumen, dust, adhesives, mortar residues) and dry. Immediately after mixing, apply the mortar with a trowel and lightly press down the masonry elements. Comply with the traditional rules of bricklaying technology. Brick with full joints. The temperature of the ambient and substrate during the work and for the next 7 days should be higher than + 5 ° C. Protect the manufactured element against rainfall or rapid drying. Fresh mortar stains should be washed with water, hardened stains should be removed mechanically. To 3.0 - 3.5 L of clean, cool water pour 25 kg (a bag) of dry Weber ZM10 (M-Blok) mixture and mix for 3 - 4 minutes. with a low-speed electric stirrer until a homogeneous mass is obtained. When using concrete mixers, mix the mortar for 6 - 8 minutes. Prepare portions that will be used within 2 hours. Do not add more water than the recommended amount, as this will reduce the strength and increase shrinkage of the mortar. It is unacceptable to "improve" the product by adding sand, cement, etc. The mortar immediately after mixing, apply it with a trowel and lightly press down the masonry elements. Comply with the traditional rules of bricklaying technology. Masonry with full joints of 10 - 15 mm.

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