mise en place des éléments de pont et de roofbidons d'eau pour aider le sandwich a prendre la forme cintrée
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mise en place des éléments de pont et de roof
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/https%3A%2F%2Fstorage.canalblog.com%2F56%2F10%2F672313%2F108164908_o.jpg)
/https%3A%2F%2Fstorage.canalblog.com%2F33%2F44%2F672313%2F108164825_o.jpg)
/https%3A%2F%2Fstorage.canalblog.com%2F28%2F08%2F672313%2F108164714_o.jpg)
