West Bengal Zoo Authority Tender

125 mm. thick brick work with 1st class bricks in cement mortar (1:3) in ground floor.

Plaster ( to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering conrners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (ground floor). [Excluding cost of chipping over concrete surface].

(iii) with 1:3 cement mortar.

(a) 20 mm.thick plaster.

Providing and fixing of factory made uPVC Sliding window (White Colour)complete, (U value=1.9-1.3 W/m 2 K, flame resistant, self extinguishing, leadfree) comprising uPVC multi-chambered frame having in-built uPVC roller trackon top and uPVC sash with wall thickness of 2.3mm (±0.2 mm) duly reinforcedwith G.I. section 1.6 mm (±0.2 mm), wherever required. All corners of frameand sash will be fusion welded. After placing 5 mm Clear Annealed glass in thesash, uPVC glazing bead, interlock, EPDM gasket, brush shall be providedincluding touch lock and rollers & proper drainage system shall be provided.Window frame will be fixed to the wall with 100mm long and 8mm dia. Fastenersand after fixing frame the gap between frame and adjacent finished wall shall befilled with weather proof silicon sealant over backer rod of required size, ofapproved quality complete in all respect as per as per approved drawing &direction of Engineer-In-Charge. (Note: Profile manufacturer & WindowManufacturer must be o

b) 3 Track 3 Sash window frame of size 122 x 54 mm & Sash of size 64 x 47 mmboth having wall thickness of 2.3 ± 0.2 mm

Providing and fixing of factory made uPVC Sliding Door (White Colour)complete, (U value=1.9-1.3 W/m 2 K, flame resistant, self extinguishing, leadfree) comprising uPVC multi-chambered frame having in-built uPVC roller trackon top and uPVC sash extruded profiles with wall thickness of 2.3mm (±0.2 mm)duly reinforced with G.I. section 1.6 mm (±0.2 mm), made from roll formingprocess of required length (shape & size according to uPVC profile) whereverrequired. Profile of frame & sash shall be mitred cut and fusion welded at allcorners, including drilling of holes for fixing hardware's and drainage of wateretc. After placing 5 mm Clear Annealed glass in the sash, appropriate dimensionuPVC extruded glazing bead, uPVC extruded interlock and uPVC extrudedInline sash adaptor (if required), EPDM gasket, wool pile, zinc alloy (whitepowder coated) handle with key on one side of extreme panels along with zincplated mild steel multi point locking having transmission gear with keeps andstainless steel

a) 2 Track 2 Sash door frame of size 67 x 54 mm & Sash of size 85 x 47 mm bothhaving wall thickness of 2.3 ± 0.2 mm.

Providing and fixing of factory made uPVC casement window (White Colour)(U value=1.9-1.3 W/m 2 K, flame resistant, self extinguishing, lead free)comprising uPVC multi-chambered frame, Sash, & Mullion with having wallthickness of 2.3 mm (±0.2 mm) duly reinforced with G.I. section 1.6 mm (±0.2mm) made from roll forming process of required length. All corners of frame andsash will be fusion welded. mullion (if required) shall be also fusion weldedincluding drilling of holes for fixing hardware's, uPVC extruded glazing beads ofappropriate dimension, EPDM gasket, G.I fasteners 100 x 8 mm size for fixingframe to finished wall, plastic packers, plastic caps and necessary stainless steelscrews etc. shall be provided in all frame, sash & mullion, wherever necessary.Thereafter, 5 mm clear annealed glass shall be provided in the sash with the helpof uPVC glazing bead and hardware, i.e., stainless steel (SS 304 grade) frictionhinges & zinc alloy (white powder coated) casement handles (in window) &

b) Casement Door with glass / uPVC panel frame of size 67 x 62 mm & Sash ofsize 67 x 115 mm & Mullion (if required) of size 67 x 78 mm both having wallthickness of 2.3 ± 0.2 mm

(i) Hydraulic door closer of approved quality as per I.S.I. standard fitted and fixed complete :.

(a) Heavy type (I.S.I. size 3).

M.S.round or square bar grating of windows etc. fitted and fixed in holes of window frame and with intermediate flat bar stiffeerner (with necessary hole for the grating bars and with the ends turned and fixed to timber frame with necessary screws) complete, as directed. In ground floor. (Steel materials will not be issued by the Deptt.) .

(a) M.S. or W.I. ornamental grill of approved design joints continuously welded with M.S., W.I. flats and bars for windows ,railing etc. fitted and fixed with necessary screws and lugs in ground floor. (Add extra @1% for each addl. floor up to 4th floor and @1.25% for each addl. floor above 4th floor).

(ii) Grill weighing above 16 kg./sq.m.and above .

Locking arragement for jail type doors including supplying, fitting and fixing in position complete as per approved design.(Concrete to be paid extra.).

Supplying and laying in the specified pattern of interlocking concrete block pavements (ICBP) with concrete blocks (with concrete grade as specified as per Table I of IS 156858: 2006) manufactured in steel mounld clamped to a vibrating table by hydraulic presure (as per cl. No 6.30 of IRC SP 63(2018) from BIS licencee manufacturer with specer nob (small petroding profiles on the verticle face of a paver block used as a device for keeping minimum joint gap in between the paving blocks, as per CI No. 3.26 of IS 15658) and of specified size and shape with as (the ratio of lenth to the thickness of paver block as per CL No. 3.3 IS 15658) as per Table 2 of IS :15658 with flexural strength and breaking load as per annexure G of of IS 15658 on the prepared base course of specified CBR as per Table 1 of IRC SP 63 (2018) or else as mentioned in the design and drawing with a cushion oa compacted bedding sand of 25-35 mm thick (grading of bedding sand as per clause 6.5.1 of IRC SP-grading of the

Grey

Supplying,Fitting & fixing 1st quality Ceramic tiles in walls and floors to match with the existing work & 4 nos. of key stones (10mm) fixed with araldite at the back of each tile & finishing the joints with white cement mixed with colouring oxide if required to match the colour of tiles including roughening of concrete surface, if necessary or by synthetic adhesive & grout materials etc.

(A) Floor With Sand Cement Mortar (1:4) 20 mm thick & 2 mm thick cement slurry at back side of tiles using cement @ 2.91 Kg/Sq.m & joint filling using white cement slurry @ 0.20 Kg/Sq.m.

(b) Area of each tile the above 0.09Sq.m.

(i) Coloured decorative.