My usual source (Gypsum Association Fire Resistance Manual)doesn't have a good "fit" as I am working with an existing kitchen floor that we can't carpet to get a 50 STC. Pouring a gypsum sub-floor (which works for a 50 STC) is impractical. Where can I check for alternate assemblies using...
We are an architectural firm that does structural and site engineering for some of our projects. Can anyone suggest a retaining wall design program for masonry-cantilever retaining walls? Is something like this available online?...or must a program be purchased which I don't mind.
Thank you.