Bifold patio doors – if sun is relentless for a long time on terrace, especially in afternoon, design and materials of door and enclosure of that patio or terrace will be others. This analysis will facilitate choice of materials and types of doors and enclosure that your terrace has. design of doors of terrace will depend on use of room through which it is accessed and insolation that this facade has in most of year.
insolation of space will insidiate in design that is done of doors that limit it with room since we will choose a bifold patio doors of transparent glass if it is little or light incidence of sun in that facade, and on contrary if incidence of sun is greater we will have to use in same door or systems to thermally insulate room or use curtains that impede passage of sun or sift it.
Bifold patio doors can be a fixed leaf and one that slides, or two fixed leaves and two that slide or can be accordion type that retract towards one side or each half towards an opposite side. This will be defined taking into account dimensions of both balcony and room that has it. If you have a limited space for different reasons and a wall that limits balcony with only one door that opens into room of some material that is according to style of same will be sufficient in this case.