Quality sunrooms, screen rooms, porch, patio enclosures, patio rooms, carports, decks and do it yourself kits from The Leisure Store Inc.
This is an insulated deck flooring on which a sunroom, patio enclosure can be installed. It is available in 4" (R19.5), 6" (R28.5) and 8" (R37.5) thickness. This deck would be installed on a 2" x 10" pressure treated lumber support structure built up on concrete sono tubes or Micropiles that go well below the frost line.
The deck flooring is made with 1 pound expanded polystyrene vacuum pressed between two 7/16" oriented strandboard (O.S.B.) sheets.