LOW TEMPERATURE MORTAR FOR EXTERIOR INSULATION FINISH SYSTEM

摘要

A mortar composition used in exterior insulation finish system comprises 2 to 10% by weight of aluminate cement, 20 to 40% by weight of Portland cement, 0.5 to 4.5% by weight of calcium sulfate, 1 to 8% by weight of redispersible polymer powder or polymer emulsion, 0.02 to 1% by weight of a retarder, 0.5 to 5% by weight of an expansive agent, and 40 to 70% by weight of fillers, with percents relative to total dry weight of the mortar composition.