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EERE » BTO » Building America » Solution Center Home » Image Gallery » Some builders create pan joists by attaching a solid sheet good to the bottom of a floor joist to create a return air pathway

Some builders create pan joists by attaching a solid sheet good to the bottom of a floor joist to create a return air pathway

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Some builders create pan joists by attaching a solid sheet good to the bottom of a floor joist to create a return air pathway

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