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    Closed cell spray foam

    Everything worked and passed inspection spray foam and dc315 for my whole building plus kitchen. Thanks for the help.
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    Closed cell spray foam

    Health code only says ceilings need to be one of the following Stainless steel, Plastic coated or metal clad fiberboard, Dry-wall epoxy, Glazed surface ,Plastic laminate. So I'm gonna spray paint the thermal barrier with some glossy paint.
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    Closed cell spray foam

    I'll be doing it myself can't be that hard. Called around and they wanna charge 4000 for 1500 sqft and it's only 300 bucks for a 5 gallon bucket. I might as well buy the spray machine for it. And do it myself. Great help guys thanks.
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    Closed cell spray foam

    Found the spray on fire proofing Dc315,. Just spray it on and we're all good thanks everyone. Especially Paul Sweet. Intumescent coatings was the ticket. Now I don't have to have that nasty drop ceiling
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    Closed cell spray foam

    @cda yes I will be making food so exposed food for sure.@rick18071 I didn't use a architect it's not required for commercial buildings less than 3000 sq ft in inner city Portland.
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    Closed cell spray foam

    I thought I'd throw out there this is a one story 100% steel building 1600 sq ft
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    Closed cell spray foam

    Hi, my name's Bruce. I'm in the middle of getting my building permit to remodel my brother in law's commercial building that he will be leasing me. It used to be a flower shop and I'm going to make it into a convenience store. My brother already gutted the building and removed all...
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