The 5000/S Quadra system has a modern design with squared lines and fits into the tradition of classic windows. The range of profiles is very wide and is able to satisfy every construction requirement. In the 5000/S system, the series of accessories and gaskets can be used which allows you to avoid the use of screws in the assembly of the aluminum frames on the wood, which allows a significant saving of time and avoids any possibility of error in positioning the clips .
Softwood: Uf = 1.4 W/m²K
Hardwood: Uf = 1.6 W/m²K