座敷点検口 Parlor inspection opening

寒くなって、板張りでは少し冷たい・・・ので、カーペットをひこうかと思いましたが、その前に後きりの点検口の記録を

後きり蓋
Become cold, it is because a little cold ... in the planking, but I think whether you rubra the carpet, the record of the rear fog inspection opening before the rear cut lid

 蓋をあけて断熱材を取り除くと畳の下地になります。
 When removing the insulation material is open the lid you will tatami base.

 下地にも切込みがありますので、簡単に床下にアクセスできます。

Also because there is a cut in the base, you can easily access under the floor.