Two-component epoxy primer for substrates and skim coats before applying waterproofing sheaths on bridges or layers of asphalt. Also suitable for injections, reparation and protection of concrete structure in compliance with requirements defined by EN 1504-5 standards. TECHNICAL DATA: Mixing ratio: comp. A : comp. B = 3 : 1. Colour of mix: transparent yellow. Consistency of mix: fluid. Density of mix (kg/m³): 1080. Viscosity of mix (mPa·s): 270 ± 30 (# 2 - rpm 50). Pot life at +23°C: approximately 30 min. Dust dry at +23°C and 50% R.H.: 3-4 hours. Pull-out after 7 days on dry concrete (N/mm²):> 2.5 (failure of concrete). Pull-out after 7 days on damp concrete (N/mm²): 2.4 (failure of concrete). Storage: 24 months in its original sealed packaging. Application: rubber spatula, roller or brush. Consumption: 250-700 g/m² (depending on the absorption of the substrate). Packaging: 28 kg kit (A + B).