Union tube with costanera installation cad plumbing details that includes a detailed view of cover protection hm , separating layer, thermal insulation. "is over" panel type pf, formed sheet for alabardilla, shaped plate for bead seaming, waterproofing pa, waterproofing, slope formation layer, elastic expansion joint, aluminum joinery stud, angular anchor, aluminum joinery crosspiece, anchoring to allow movement by dilation and much more of plumbing details.