Construction of Giresun Wastewater Treatment Plant  Tender Dossier Volume 3 Employer’s Requirements Section 09: Building Works  12 of 24 All hardware shall be supplied and fixed by the manufacturer and shall match the finish of the surfaces  of the units and shall be replaceable without removing the outer frame from the structure. Fasteners  shall be designed so that they cannot be released from the outside by the insertion of a thin blade or  other simple tool.  All aluminium surfaces in contact with block work, concrete render or other alkaline materials shall be  coated with two coats of black bitumen solution or similar approved protective coating. All unit sur- faces, which will be visible when the window is fixed in position, shall be protected after manufacture  by low tack tape or other suitable means capable of being removed after installation of the window to  leave clean undamaged anodised surfaces.  All windows in this section of the Employer’s Requirements shall equal or exceed the following per- formance requirements:  Opening parts of windows shall be equipped with fly mesh.  All the windows shall be provided by 3 mm thick marble skirting.  Emergency doors shall be fitted with approved panic bolts to the inside of the doors and the doors  shall be designed to open outwards.  Windows of the pumping stations shall be fitted with fixed louvers attached securely to the window  frames. The louvers shall be of dimensions spacing and pitch to the Engineer’s approval, and shall be  in anodised aluminium finished in bronze. The material shall be according to the herewith Employer’s  Requirements and finish colour matching those for the windows.  All buildings, water structures, rooms and fire exits shall be designated by signs or name plates made  from engraved plastic laminate, screw fixed in required positions.  All signs shall be in both Turkish and English lettering to the approval of the Engineer.  The Contractor shall furnish and install all finish hardware to complete the work as specified.  The Contractor shall submit samples of all hardware to the Engineer for approval.  All hardware shall have the required screws, bolts and fastenings necessary for proper installation,  wrapped in paper and packed in the same package as the hardware. Each package shall be legibly la- belled, indicating that portion of the work for which it is intended.  All hardware shall be of the best grade, entirely free from imperfections in manufacture and finish.  Quantities, weight and sizes specified herein are the minimum that will be acceptable.  Finish of all hardware shall be dull stainless steel unless otherwise noted.  9.1.18 Finish hardware  9.1.17 Signs  9.1.16.8 Fixed Louvers  9.1.16.7 Emergency Doors  9_Vol3_d4.3_Section 9 building works_en_GIR_rev6.docx 