West Bengal State Police Housing Corporation Limited Tender

Providing and fixing of 15mm thick Mineral Fibre Acoustic Ceiling Tiles of approved pattern and size 595mm X 595mm should be placed in the Grid module to form a False Ceiling with NRC value ≥ 0.6 Material class: A2-s1, d0 as per EN 13501-1, Fire: REI – REI120 as per EN 13501- 2, Surface Burning Characteristics: Class 1 or A as per ASTM E 84) with powder coated exposed G.I. grid suspension system (interlocking T-Grid, having load carrying capacity with mid span deflection not exceeding 1/360 span with hanger spacing of 1200mm c/c) consisting of Main Runner 3600 mm long, Cross Tee 1200 mm / 600 mm long and Wall Angle. The Wall Angle shall be fixed on PVC Dash Fasteners on the perimeter of the wall by steel screws with distance 300mm c/c. The Main Runners to be placed @ 1200 mm. The Cross Tee 1200mm will be inserted in the pre-cut slots of Main Runner at a regular interval of 600 mm to form a modular grid of 1200mm X 600mm. Additional Cross Tees of 600 mm shall be placed perpendicular to the Cross Tee 1200 mm long to finally form a grid of 600 mm X 600 mm. Grid of module size 600 mm X 600 mm shall be supported by 6 mm dia G.I. wire from purlins/ soffit. All complete as per the drawing & directions of Engineer-in-charge. In Second floor. a) With 15 mm thick mineral fibre false ceiling tile (NRC ≥ 0.6 as per ASTM C 423 & Sound attenuation - 34dB as per EN ISO 10848)

Rendering the surface of walls and ceiling with white cement based wall putty of approved make and brand(1.5mm thick)

Applying Interior grade Acrylic Primer of approved quality and brand on plastered or cencrete surface old or new surface to receive Distemper/ Acrylic emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC. (a) One Coat. i) Water based interior grade Acrylic Primer

Applying Acrylic Emulsion Paint of approved make and brand on walls and ceiling including sand papering in intermediate coats including putty (to be done under specific instruction of Superintending Engineer) : (Two coats) Standard Quality

Godrej Hydraulic door closer fitted and fixed complete. (b) Medium type

Supplying 'Godrej' mortice lock chromium plated with keys 6 levers including fitting & fixing complete.

(i) Door stopper.(Brass)

(B) Non-Scheduled Item(Civil): Supplying fittings and fixing vanishing blinds for vertical members.

Supplying,fittings & fixing wallpaper on vertical wall in all complete.

(C) Schedule Item ( Electrical ) : Supply & Fixing (2+16) way SPN MCBDB (Legrand cat no- 607711) with IP-42/43 protection Concealed in wall & mending good the damages to original finish incl. Interconnection with suitable copper wire & nuetral link incl. earthing attachment comprising with the following (All Legrand):(Pwd page-D 6;9 Item no. 7,13) a) 40A DP MCB isolator & necy. connection --- 1 no b) 6 to 16A SP MCB as required breaking capacity 10KA & C characteristic ---- 16 nos

(D) Non-Schedule Item ( Electrical ) : Supply & delevery of 12 watt Surface mount round edge-lit downlight IP 20 CCT 6000K CRI80 with high efficacy LEDs with highly efficient and low glare diffuser for optimum light distribution. (Make Legero LRS3112 /crompton/ Or Approved by EIC