This Old House

46 季节
1176 插曲

This Old House - Season 23 Episode 9 第 9 集 ()

Steve sees the progress on the new addition, including a roof joist system of 1 x 12 LVLs, necessitated by the room's high ceiling height. Inside, Tom and our master carpenter show him how they are stiffening up a bouncy third floor by sistering 1/8"" steel sheets to the floor joists from below. Richard Trethewey checks out a software program that computes heat loss for our building, as well as projecting heating and cooling costs with various insulation, window, and power plant configurations. One remarkable finding: with the current, inefficient heating plant and standard insulation and double-pane windows operating costs for 30 years would be around $220,000; with expanded-foam insulation, low-e windows, and super-high-efficiency heating equipment the cost would be $75,000. Our master carpenter takes viewers to Portland, Oregon, where a couple has turned passion for period-perfect Victorian restorations into a fledgling business. Finally, the first of the new sliding glass glass door


(30 votes, average: 5.20/ 10)

30 分钟 2025 HD

  • Share
img

季节

季节 0 季节 1 季节 2 季节 3 季节 4 季节 5 季节 6 季节 7 季节 8 季节 9 季节 10 季节 11 季节 12 季节 13 季节 14 季节 15 季节 16 季节 17 季节 18 季节 19 季节 20 季节 21 季节 22 季节 23 季节 24 季节 25 季节 26 季节 27 季节 28 季节 29 季节 30 季节 31 季节 32 季节 33 季节 34 季节 35 季节 36 季节 37 季节 38 季节 39 季节 40 季节 41 季节 42 季节 43 季节 44 季节 45 季节 46