Двухэтажный дом 16x11 - 58.71 м2 (арболитовые блоки) за руб.

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            [4] => 600 мм
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display_total_sum - 432 921stdClass Object
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            [5] => утепление 350 мм
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    [area_modifier] => 37.78
    [parent_name] => Перекрытие цоколя
    [parent_id] => 2
    [material_sum] => 255839
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    [total_days] => 18
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display_total_sum - 432 921stdClass Object
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            [4] => утепление 300 мм
            [5] => утепление 350 мм
            [6] => утепление 400 мм
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            [8] => утепление 500 мм
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