Structure details of bamboo building construction that includes a detailed view of double bolt thread 3/8 "x 6" galvanized, guadua bamboo stringers (dried and treated with transparent sealer for wood as fire retardant) ø10cm @ 0.45m, union of vertical supports, metal plate, perpendicular union with bolt guadua bamboo stringers (dried and treated with transparent sealer for wood as fire retardant) ø10cm @ 0.45m and much more of bamboo structure.