As interior subcontractor have been work for Mock up work at level 16 and effect with the external façade due did not protect as we are have informed you as attachment file 2. Currently, PISA who is façade sub-contractor informed regarding the damage as reference 1. We are informed PAT for acknowledge regarding the damage above and we will inform you about the damage cost and please coordinate with your interior sub-contractor to protect and carefully to installed façade work
Please kindly be informed and consider accordingly