Exposed wood ceiling cathedral roof

We live in an 80 year old horse barn converted to a beautiful home.The upper half has a gambrel roof with exposed redwood reverse trusses under exposed ruff 1X12  sheathing… We live in an 80 year old horse barn converted to a beautiful home.The upper half has a gambrel roof with exposed redwood reverse trusses under exposed ruff 1X12  sheathing…Read MoreGreenBuildingAdvisor