The solution for waterproofing roofs is not the same if these are sheet metal, tile or slab, each of the types of roofs require a different proofing type. Given the number of buildings of all kinds: houses, departments, buildings, ships, duplex, chalets, etc. that have some kind of requirement for the solution to the problems of moisture produced especially by rains, purpose, rains and more frequent in some areas than in others; assemble a venture aimed at waterproofing work is presented as an alternative to take into account, since it is a very requested by the population, stable and profitable activity. It is important to have knowledge of various systems for waterproofing walls, roofs, walls, floors, dividing walls, basements and, in the case of the waterproofing of roofs, knowledge systems both waterproofing and sealants products available in the market which have evolved greatly in recent years. The types of services that can be offered through this venture: placement of asphalt membranes, placement of waterproofing coatings for roofs, sealing of fissures and cracks in walls, walls, columns; waterproofing against water leak through the application of rigid polyurethane foams, work outside anti-humidity insulation and interior of all kinds of buildings or structures, repair of damage caused by hail, rain or other weather phenomena, placement of roofing acrylics roofing of flat type, repair of the spelter, gutters, Ventilations, babetas and every weak point that may be the source of moisture or the entry of rainwater in the housing, waterproofing of balconies and terraces, placement of membranes with aluminum with high level of impact and moisture resistant products or other materials, works of painting paraimpermeabilizar fronts or facades, waterproofing of buildings, solution of problems of moisture in the foundations, walls, insulation work thermal, water-resistant insulation, placement of insulation products of great effectiveness for each problem RH or filtration, and placement of membranes of PVC, thermal, acoustic insulation services, painted with waterproof paints, coverings against moisture, epoxies, ceilings, sale and placement of all kinds of insulators.