Medium viscosity epoxy resin for impregnation with Mapewrap “dry system”. Mapewrap 31 is a two-component solvent free paste product based on epoxy resins, especially formulated for the impregnation, during application, using the dry system of Mapewrap fabric. For preparation: pour part B into part A and mix with a drill fitted with a stirrer until the resin is completely even. Mixing ratio: 4 parts by weight of part A and 1 part by weight of part B. After mixing, the product remains workable for approximately 40 minutes at 23°C. Mapewrap 31 must be applied directly over the still fresh Mapewrap 11 or Mapewrap 12 with a brush or short-haired roller The fabric must then be placed over the concrete element that needs to be repaired or reinforced, without leaving any wrinkles. Consumption from 0.1 to 1.8 kg/m depending on the type of impregnated fabric. Packaging 5 kg (A B); 2.5 kg (A B).