Creating a house that reduces utility bills.Points and countermeasures for layouts

What you want to incorporate into the floor plan may cause an increase in utility costs.

A plan such as a living stairs and lovers that you long for when building a house.However, "If you do not plan and plan, the burden of utility bills will increase as a running cost.It is a first -class architect Mama Noriko who alerts him.He explained the floor plan that tends to cost light heat and the countermeasures.Be careful of popular entrance clod storage!

The floor plan with many windows is the cause of utility bills

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The layout with many windows is a representative of the floor plan, which is easy to cost for utility.This is because the windows are the most common in the house.In summer, 73 % of the heat entered from the window, and 58 % of the heat was lost from the windows in winter (survey by the Japan Building Materials and Housing Equipment Association).Therefore, in order to lower the utility bill, it is necessary to avoid the installation of large windows.If you really want to install a large window, the window sash frame is a resin or wood type, not aluminum.In addition, measures such as using high heat insulation sashes using LOW-E glass with high insulation performance (glass with a special metal film called Low-E film on the surface).This greatly reduces utility bills.

The living stairs and stairwell costs utility bills

Esseonline

Esseonline

The layout of detached houses that tends to cost utility costs is a floor plan with a stairwell and a living stairs. The atrium and the living stairs have a sense of openness, but the spatial expenses that create a sense of openness are extra utility costs. For example, the layout of this detached house. The living room has a popular living stairs. The 1st floor LDK is 21 tatami mats, the staircase room is 2 tatami mats on the 2nd floor, and the free room on the second floor is 5.5 tatami and 2 tatami mats, all of which are connected. In other words, the first floor LDK21 tatami is cooled and cooled, but the first floor 21 tatami + 2 floors 9.5 tatami = 30.5 tatami mats. The utility bill for "9.5 tatami mats", which is about one room, will cost you. As shown in the image above, if the LDK is connected to the second -floor hole or corridor in a staircase or atrium, it will be more likely to be used. If you really want to create a living stairs or atrium, put plenty of insulation in the walls, floors, basics, ceilings or roofs to enhance the heat insulation performance of the entire house. If the house is highly insulated, the heating and heating can be effective even in large spaces, so it can reduce utility costs.