Двухэтажный дом 14x16 - 260.08 м2 (деревянные) за руб.

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            [4] => 600 мм
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            [5] => утепление 350 мм
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    [area_modifier] => 171.08
    [parent_name] => Перекрытие цоколя
    [parent_id] => 2
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display_total_sum - 1 400 290stdClass Object
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            [5] => утепление 350 мм
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            [8] => утепление 500 мм
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