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flat insulation form foundation wall

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    unsupported basement height OBC part 9: 9.15.4.2

    For Ontario building code part 9: In tables 9.15.4.5.A. to 9.15.4.5.C. , there is "maximum Unsupported Basement Wall Height". In the meanwhile, there is this sentence: "9.15.4.2.(3) Foundation walls made of flat insulating concrete form units shall be laterally supported at the top and at...
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