The project was to perform complete replacement of all exising windows and inside moldings with Anderson 400-series. Measurments has been taken and confirmed with the supplier and manufacturer, it took about 1 month for the delivery and then another month to repalace all 40 units. During replacement we had to repair water damaged wall caused by improperly installed previous windows. All work was done in full according to the contract and in time. Additional charges were applied to cover rotten wood replacement found during installation.