Integral waterproofer for cementitious mortars. Use Idrosilex to obtain waterproof renders and screeds. Idrosilex is especially recommended for waterproofing basements, swimming-pools, reservoirs, tunnels etc. Idrosilex is a product based on waterproofing additives available both as a liquid and a powder. To use Idrosilex Powder, add it to the batch of dry cement and sand and mix with water until a completely uniform mixture is obtained. To use Idrosilex Liquid, dilute it in the mixing water. The mixture obtained with Idrosilex is applied like any normal rendering mortar. Consumption – Idrosilex Liquid: 3-5 kg per 100 kg of cement; – Idrosilex Powder: 2-4 kg per 100 kg of cement. Packaging – Idrosilex Liquid: 25 kg and 6 kg drums; – Idrosilex Powder: 25 boxes of 1 kg.