Upper floor under construction. Here we are installing the first of two layers of 5/8″ flake board, the second layer will be glued to the first with staggered seams. Note that even this internal floor is getting 12 inches of insulation.  Photo 12 of 26 in Our Owner Built Home by Spiral Cone Legs

Our Owner Built Home

12 of 26

Upper floor under construction. Here we are installing the first of two layers of 5/8″ flake board, the second layer will be glued to the first with staggered seams. Note that even this internal floor is getting 12 inches of insulation.