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spray foam

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    2603.5 Exterior Walls of Buildings of Any Height; precast concrete; foam plastics

    IBC 2018 (Virginia) IB Construction Exterior Wall 2-Hour fire-resistance rating required per Table 602. Fire separation distance less than 10 feet – required to be rated for exposure to fire from both sides. We are evaluating exterior precast concrete wall assemblies to meet the 2-hour rating...
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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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