A solid shell construction is the basis for the success of all subsequent work processes. From the laying of the floor slabs to the erection of the outer walls and roof structure - the early phase of house construction in particular demands maximum precision and the highest quality of the components used. The high-quality products of our brands PUK, JORDAHL and H-BAU Technik from the areas of waterproofing, façade fastening, sound insulation, formwork or thermal insulation fulfil exactly these requirements.