A structurally sound plywood roof deck, about 15 feet wide and 60 feet long, dead flat, forms a walking plane and terrace for housing units above. More
We have a job building a parking deck above habitable space at a hospital. The deck will slope to roof drains and must have a U-factor of 0.1. We have been advised by a manufacturer of vermiculite that vermiculite concrete would not be suitable because the thickness required would be too great and also because it is too compressible. What else could be used? More
How soon can built-up roofing be put over decking made of vermiculite concrete? More
