various details

details of stairs

3d chain

Construction details of ventilated façade; foundation and covered with clay

demolition plans

Constructive detail

box culvert

Air valves and concrete box structure

ornamental pool details

fence detail

cut_wall

Isometric detail of roof tiles

Block for construction

scantlingon

Armed diagram of pillars in unions with beams and slabs with dynamic actions

Smithy ; carpentry and windowsmithing; carpentry and doors

Retaining wall

Retaining wall

Details of a construction

Ham cake or ham sandwich..

Electrical panel current electrical regulations in Chile SEC 2022