Mapei Lamposilex /Waterplug,

How to use lamposilex? Pour 1 kg of Lamposilex into a bucket containing 280 g of water while mixing very vigorously with a hand trowel until a homogeneous paste is obtained. For measures by volume, mix 2.5 parts of Lamposilex with 1 part of water. Immediately apply Lamposilex using a gloved hand. 1.8 kg/dm3 of cavity to be filled