The assignment (s) is about renovating the roof covering, gutters, drainage pipes and installing insulation in the roofs. All effects against the rising brickwork with zinc and lead are also covered and the interior finish
See II.2.4).
The assignment (s) is about renovating the roof covering, gutters, drainage pipes and installing insulation in the roofs. All effects against the rising brickwork with zinc and lead are also covered and the interior finish.