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insulating floating slab

  1. Floating sub Floor on un-Insulated Concrete (SunRoom Conversion)

    Building & Construction
    Greetings all, Long time lurker first time poster. I have this dilemma. We have screen room addition in the back that we are trying to convert into usable living space. The Addition sits on a very solid, stable concrete pad that has 4 feet of footing around it, and i can image is only...
  2. insulating a slab w/o footer for greenhouse

    Building & Construction
    Hello All- I am in the design phase for converting my south facing patio/porch into an attached greenhouse. The existing porch is post and beam (6X6's). The posts are bolted to a floating 6" concrete slab on grade without any footer or insulation. I intend to use all the existing porch wood...