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Building Homes or Extensions/insulation under a sunroom on a deck

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Question
I read your answer about under deck fiberglass (12/11/2007) insulation and would like to know if I can use bates that are unfaced? Will the Tyvec act as a vapor barrier? Then can I put vinyle soffet material on the Tyvec?  Thanks

Answer
Hi Howard, without seeing your actual design it seems like the answers to all of your questions is yes. You should be able to do all of the above. I hope this information helps, please feel free to write again regarding this or other matters, sincerely bruce e johnson..bejohnsonconsulting.com

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Bruce E. Johnson

Expertise

I can answer any construction related question in regards to carpentry, concrete, drywall, masonry, structural elements of any type of building, residential or commercial. Interior or exterior.

Experience

Custom Commercial and residential buildings. Churches, theaters, schools and auditoriums. Most recently I am working with the Catholic Church on several design build committees. I have a website related to scheduling and project supervision. Although my expertise is more related to multimillion dollar commercial, educational and theatrical projects my generous credentials in residential and remodelling construction make me a viable source of information regarding all forms of building questions.

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