2023年7月8日土曜日

7/8 発寒の家Ⅲ

外壁の断熱工事が始まった「発寒の家Ⅲ」です。
This is ``Cold House III'', where insulation work on the outer wall has begun.

南と東の外壁には120mmのXPS(ボード状断熱材)を外張り、それ以外の壁には50mmのXPSを外張しその分壁内の断熱材を強化して東西南北の断熱性能をバランスよく調節します。
The south and east exterior walls are lined with 120mm XPS (board-shaped insulation material), and the other walls are lined with 50mm XPS, which strengthens the insulation inside the walls and improves the insulation performance in the north, south, east, and west. Adjust the balance.
写真は基礎断熱ですが、敷地に余裕のある東側(写真の下側)は120mmの厚みを一気に貼り付け可能ですが、北側(写真の右側)は外張り60mm、室内側からまた60mmとして性能を合わせます。
The photo shows basic insulation, but on the east side (lower side of the photo), where there is plenty of space, it is possible to install a thickness of 120 mm at once, but on the north side (right side of the photo), the outer layer is 60 mm, and then 60 mm from the indoor side to improve performance. Suit you.


こちらは外壁ですが、隣地間距離の厳しい西側は50mm、余裕のある南側は120mmの外張りとなります。
設計のお約束として日当たりのよい南側を極力多く残すように敷地境界に対して建物を配置しますが、やはりできることなら1mくらいは余裕を持ってくれると後々の断熱改修がし易くなります。足場も建てられないし、断熱改修は壁の厚みも増しますから隣地間距離の余裕の有無がとても大切になります。

This is the exterior wall, and the exterior wall will be 50 mm on the west side, where the distance between neighboring properties is strict, and 120 mm on the south side, where there is more room.
As a design promise, we will place the building against the site boundary to leave as much of the sunny south side as possible, but if possible, it would be better to leave at least 1m of extra space, as it will make it easier to carry out insulation renovations later. Scaffolding cannot be erected, and insulation renovation will increase the thickness of the walls, so it is very important to have enough distance between adjacent properties.

なんかお洒落な感じ・・
It feels kind of stylish...