The heat shield is a coextrusion  technique on a supple PVC joint being integrated on the joinery  window frame profile.  It improves the thermal performance of the joinery without any embarrassment on its  opening and closure  operations.
The heat shield answers the problems for search of  energy saving and  increases  comfort in  habitats.  It can be used alone or as a supplement to the PU foam option,  proposed in our profile range to get an optimal Uw on your joineries.