Antifreeze Additive AF 1L

<u>Antifreeze Additive Sakret AF (ANTIFREEZE)</u>:<ul><li>Accelerates the hardening process of the mixture</li><li>Can be used at temperatures down to -15°C</li><li>Can be added to SAKRET products BE, BH, ZM, GMS, RM</li><li>Suitable for use in reinforced concrete structures for mortars and concretes</li><li>Does not contain chloride ions</li><li>Above 0°C acts as a hardening accelerator</li><li>Lowers the freezing point of water</li><li>For mortars with a class higher than M5</li></ul><u>Surface Preparation</u>:<ul><li>We recommend performing a thermal calculation of the concrete structure</li><li>Structural elements (blocks, lintels, etc.) must be cleared of ice and snow. Surface temperature must be above 0°C</li><li>The temperature of mortar or concrete fillers/binders (sand, gravel and cement) must be above 0°C</li><li>The temperature of the substrate and formwork must be such that the concrete does not freeze before reaching the critical or calculated strength</li></ul><u>Usage</u>:<ul><li>Use of the additive does not exempt from compliance with winter concreting regulations</li><li>Thoroughly mix the antifreeze additive before use</li><li>Add the additive together with the water intended for preparing the concrete or mixture</li><li>Include the amount of antifreeze additive as part of the water in the water-to-cement ratio</li><li>The temperature of the concrete/mortar mixture at the time of placement must be ≥ +8°C</li><li>After adding the additive, it is recommended to place the concrete/mortar within 30 minutes if air temperature is positive</li><li>At negative air temperatures, the start of hardening is prolonged</li><li>Concreted and masonry structures must be immediately covered with waterproofing and thermal insulation material</li></ul><u>Technical Data</u>:<ul><li>Chemical composition - salt, antifreeze additive and other additives</li><li>Color - transparent</li><li>Density 1.10 ± 0.01 g/cm³</li><li>Dry residue 20 - 23%</li><li>Consumption at +5°C to -5°C 3% of cement quantity / 1 l per 40 kg of cement</li><li>Consumption at -5°C to -10°C 4% of cement quantity / 1.3 l per 40 kg of cement</li><li>Consumption at -10°C to -15°C 6% of cement quantity / 2 l per 40 kg of cement</li><li>Volume 1 l</li></ul>

2.39 € EUR

SKU: 15819

Brand: Sakret

EAN: 4751006560604

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