Forming Box Culverts using the "Bow String" Method (Metric)

Описание к видео Forming Box Culverts using the "Bow String" Method (Metric)

The HAND-E-FORM® system will economically handle box culvert forming jobs. Shoring of the roof decks in box culverts is greatly reduced or completely eliminated with the HAND-E-FORM system. https://www.efcoforms.com/

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