West Bengal State Marketing Board Tender

Dismantling artificial stone flooring upto 50 mm. thick by carefully chiselling without damaging the base and removing rubbish as directed within a lead of 75 m. a) In ground floor including roof.

Taking out existing partition/ceiling of particle board, masonite board, ply board, soft board etc. of any thickness and refixing same in new position with necessary clamps making holes in walls, floor, roof and mending damages if any.[concrete plaster will be paid separately]

Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge

(c) Anti-termite treatment to the soil under floor with chemical emulsion by admixing chloropyrofos emulsifiable concentrate (1% concentration) withwater by weight including drilling vertically 12mm. dia holes at the junction of floor and wall at 300mm.interval to reach the soil below using hand operated pressure pump to squirt chemical emulsion into the pump to squirt chemical emulsion into the holes at the rate of one litre per hole. The holes shall be sealed after operation to match with the existing floor. The entire work is to be carried out as per specification laid down in para 4.3.1.4 of code I.S.-6313 (Part-III)- 1981.

d) Anti-termite treatment to the junction of wood workand masonry walls with chemical emulsion by admixing chloropyrofos emulsifiable concentrates (1% concentration) with water by weight including spraying at the points of contact with the adjoining masonry by drilling 6m. dia holes at a downward angle of about 45 degree at the junction of woodwork and masonry and squirting chemical emulsion into these holes at the rate of half litre per hole. The entire work is to be carried out as per specification of Code I.S.-6313 (Part-III)-1981. The shutters are to be sprayed with emulsion. on both sides. All wooden fixtures like almirahs, racks etc. are also to be throughly sprayed with chemical emulsion. (Payment will be made on the basis of outside measurements of doors and windows)

(e) Spot application for insecticides using Aqua base spray for pest (for bugs, cockroaches, silverfish, spider, termites, mosquitoes) to walls and ceiling etc. with chemical emulsion by admixing chloropyrofos emulsifiable concentrates (1% concentration) with water by weight including spraying the emulsified chemical @ 0.5 litres per sq.m. by a hand operated pressure pump on wall surfaces, ceiling, electrical fixture,electrical lines including drilling holes inplaces where source of termite is detected squirting chemical solution into the holes and sealing the holes with cement grout. (Rate is per sq.m. of the floor area while actual work will be all walls ceiling, rack, partition and furniture).

250 mm Brick work with 1 st class bricks in cement mortar (1:6)(b) In superstructure, upto 4.00 m

(b) Applying 2 coats of Non-Toxic Acrylic Polymer modified Paint having adhesive & waterproofing properties by mixing in proportion (1 liquid: 4 cementitious material) or as per manufacturer's specification for water proofing layer

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints or rougening of concrete surface, including throating, nosing and drip course where necessary (i) With 1:6 cement mortar (a) 20mm thick plaster Gr Fl Ground Floor

1st Floor for Blacony

Artificial stone in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary) and marble dust in proportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour. 3 mm. thick topping (High polishing grinding on this item is not permitted with ordinary cement). Using grey cement. (iii) 35 mm. thick

In 1st floor

Neat cement punning about 1.5 mm. thk. In all dado, window, sills, floor, drain etc.

Rendering the Surface of walls and ceiling with White Cement base WATER PROOF wall putty of approved make & brand.(1.5 mm thick)

In 1st floor

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. (In Ground Floor) (b) Two Coats i) Water based interior grade Acrylic Primer

(a)Cleaning the walls and ceiling by scraping, sand papering and smoothening down the surface including putting.

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. (In Ground Floor) (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) ii) Luxury Quality

(B) Dressed wood work in post , plate , battens . etc. fitted & fixed complete (excluding the cost of bolts only, but including the cost of nails, screws etc.) (The quantum should be corrected upto three decimals)(iii) Sal : Malayasian

1st Floor for Balcony

Supplying, fitting and fixing boiling water proof ply conforming to IS: 710-1977 bonded with phenol formaldehyde synthetic resin conforming to IS: 848-1974 of approved make and brand fitted and fixed as per design as per approval and direction of Engineer-in-Charge. [excluding the cost of supporting frame work and teak wood batten/Lipping] (iv) 12mm In Ground Floor

Providing and fixing thermal insulation with Resin Bonded Rockwool conforming to IS: 8183, having density 48 kg/m3, 50m mm thick, wrapped in 200 G Virgin Polythene bags fixed to wall with screw, rawel plug & washers and held and in position by criss-crossing GI wire etc. Complete as per directions of Engineer-in Charge.

Supplying wooden moulding slanting beat of size 37mm X 18mm (finished) of approved design to finish the joint between wooden frame of door/window with masonary in true line and level fitted & fixed with adhesive and head less pins complete as per direction of Engineer -in-charge. a) Teak wood beat

Scantling upto 50mm wide and 12mm thick (chamfering or rounding) for ceiling/partion battens including fitting, fixing in position with washers, coach screws etc. complete.: (b) Sishu / Champ / Badam / Gamar / Bhola / Mogra / Hallak

Wood work in door and window frame fitted and fixed in position complete including a protective coat of painting at the contact surface of the frame exluding cost of concrete, Iron Butt Hinges and M.S clamps. (The quantum should be correted upto three decimals).(c) Sal : Siliguri.

Panel shutters of door and window, as per design (each panel consisting of single plank without joint), including fitting and fixing the same in position but excluding the cost of hinge and other fittings.(iii) 35mm thick shutters with 19mm thick panel of size 30 to 45 cm. (b) Sishu, Gamar, Champ, Badam, Bhola, Mogra, Hallak.In ground floor.

Supplying solid flush type doors of commercial quality, the timber frame consisting of top and bottom rails and side styles of well seasoned timber 65mm wide each and the entire frame fitted with 37.5mm wide battens places both ways in order to make the door of solid core and internal lipping with Garjan or similar wood veneers using phenol formaldehyde as glue etc. complete, including fitting, fixing shutters in position but excluding the cost of hinges and other fittings in (a) 35 mm thick shutters (single leaf)

Supplying, fitting and fixing M.S. clamps for door and window frame made of flat bent bar, end bifurcated with necessary screws etc. by cement concrete(1:2:4) as per direction. (Cost of concrete will be paid separately)

Iron butt hinges of approved quality fitted and fixed with steel screws, with ISI mark. (vii) 100mm. X 58mm. X 1.90mm.(Add Extra 30% for Oxidised Fittings)

Iron parliamentary hinges conforming to IS 362-1982 fitted and fixed complete with steel screws.(g) 150mm. X 125mm. X 27mm. X 2.50mm. (Add Extra 30% for Oxidised Fittings)

ii) Brass hasp bolt of approved quality fitted and fixed complete (oxidised) with 16mm dia rod with centre bolt and round fitting. (c) 300mm long

Anodised aluminium Aldrop / Sliding bolts of approved quality manufactured from extruded section conforming to I.S. specification (I.S. 2681/66) fitted and fixed complete.(iii) 300mm x 16mm dia. bolt.

i) Hydraulic door closer of approved quality as per I.S.I. standard fitted and fixed complete.(b) Medium (I.S.I. Size 2)

Anodised aluminium barrel / tower / socket bolt (full covered) of approved manufactured from extruded section conforming to I.S. 204/74 fitted and fixed with cadmium plated screws:(viii) 225mm long x 12mm dia. bolt.

Anodised aluminium grip handle with base plate of approved quality fitted and fixed complete. (a) With base plate. (ii) 225mm grip x 16mm dia rod x 38mm plate x 3.2mm thick.

Supplying, fitting & fixing Stainless Steel 'D' or 'H' type of size 300 mm x 19 mm tubular Handle with Grade 304, CE certified, marked & conforming to EN - 1154, of approved quality of reputed brand as per direction of Eingineer-in- Charge fitted and fixed complete including all incidental charges.

French polishing to wood work including preparing surface (ordinary gloss) (a) On new wood work

(b) Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc

(A) Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : (a) On timber or plastered surface : With super gloss (hi-gloss) -(iv) Two coats (with any shade except white)

Polyurethane Polishing to woodwork with required colour as approved by Engineer-in-Charge with preparing surface including scaffolding and hire charges of compressor machine including cost of filler and hardener material such as P. U. Sealing, P. U. Top coat (Matt/Glossy), Thinner, Spirit etc. and inclusive of all operation, material and labour complete as per direction of Engineer-in- Charge.

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 ground floor 1520).

Supplying, fitting and fixing 25mm thk one layer ecofriendly magnesite bonded wood wool (PEFC certified) acoustic wall panel , of size 1200 x 600 x 25mm having edge detail AK-01, weight 11.30 Kg/Sqm, fire protection class B-s1,d0 as per EN 13501-1 & Humidity Resistance of 90%. Panels should be backed by 40 to 50mm thick rock-wool slabs packed in 1200 x 600 polythene bags having a gross density of 50kg/m3 over chicken mesh wire maintaining a distance of 85 mm from the wall to achieve a NRC of 0.9 as per ASTM C423 and be fixed as per architectural drawings using 0.60mm thick and 60mm wide GI cold rolled section frame work behind as per specifications using screws. The framework is formed by vertical and horizontal laying of GI section to form the grid modules of 600x1200mm or 600x600 mm screw fixed using white beige 50mm Length / 4.5 mm dia screws or glue fixed as required, including the cost of cutting pocket/ slots of any size and shape and finishing the sides and edges for providing fittings or fixtures like electrical switch board, Air Conditioners, Sound system, Projector, Fire fighting equipments, closed circuit TV etc. & backfiill all complete as per direction of Engineer-in Charge. Each edge of the panel should overlap 30mm width of the GI section framework. Panels to be spray painted on site under supervision of manufacturer. [Notes :-i) Please refer to product data sheet of manufacturer for changes needed in distance from the wall and thickness and density of the rock-wool slabs in order to achieve NRC values other than 0.9 (Fig. enclosed) ii) Specific permission of the Superintending Engineer is required for execution of this item. ]

Providing and laying carpet over the specified area. The floor which recieves the carpet to be thourougly cleaned as per manufacturer's specifications. Before laying of the carpet, the executing agency will level the surface with plaster of paris whereever required. The carpet is to be laid over a bed of manufacturer's approved adhesive spread evenly over the entire floor. The rate shall include cutting, trimming, fixing and clearing away of residual material to a location as directed. The laid carpet to be vacuumed after the removal of protective cover/on commissioning. The measurements of carpet will be the actual laid area.

(e) Extra for staging beyond 4 m in any floor (Mode of measurement: area in plan x mean height of staging upto soffit of shuttering above initial 4 m)

Add CGST @9%

Add SGST @9%

Add Labour Cess @ 1%