Work done in Cervera, about 100 kilometers from Barcelona. Consisted of installing additional glass doors at the front door of a house, keeping the existing door to gain in safety, security and heat and sound insulation, since it creates a chamber between the two doors that promotes efficiency. For this installed two glass panes of 10 mm, which is very strong on impact due to its thickness and its treatment applied hinged anchored to the ground glass and a stainless steel pipe installed at the top to rid existing lamp. These doors provide an opening of 180 degrees, and what is sought in its development is the absence of profiles, covering the largest area glass, hinges and locks are only visible in stainless steel. Doors can be developed in different ways, which can create an entry made in degrees, entry type store, also following the same pattern minimalist grid, which helps a business to gain exposure or surface visibility in the windows. Acid may matt this type of doors to get a finish with more privacy, you can also apply a vinyl coating on the inside to repel UV rays or sunlight minimize and reduce incoming heat to win in savings air conditioning in summer. May include electronic locks with remote opening in such intended for business. This work was done in a day’s work for three employees, telling that consumed considerable time displacement. Ask any question arising, we will attend without obligation.