VIII.11014/9036/HQ 6 Sect/OB/Engr/2025

SCHEDULE ‘A’ PART -I

Providing and fixing 15 cm wide, 45 cm overall semi-circular plain G.S. sheet gutter 0.63 mm thick with zinc coating not less than 275 gm/m² with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes 110 mm diameter conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.

Providing and fixing on wall face 110 mm Coupler of unplasticised - PVC moulded fittings/accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion

Providing and fixing on wall face 110x110x110 mm Single tee with door of unplasticised - PVC moulded fittings/accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion

Providing and fixing on wall face 110 mm bend unplasticised - PVC moulded Bend 87.5/45 degree 110mm for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion

Providing and fixing to the inlet mouth of rain water pipe PTMT (an Engineering Thermoplastic) grating square (Slit) 150 mm square with a height of 8 mm and weighing not less than 100 gms.

Constructing masonry Chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in cement concrete slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand :10 graded stone aggregate 40mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12mm thick, finished with a floating coat of neat cement complete as per standard design With common burnt clay F.P.S.(non modular) bricks of class designation 7.5.

Providing and laying 150 mm dia. R.C.C. pipe non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete.

Providing and fixing high density polyethylene water storage tank of size 1000 ltr to 4000 ltr capacity as per ground requierment, IS : 12701 with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank

Providing and fixing PN - 16 Pipe, 25 mm OD (SDR-7.4), 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge.

Providing and fixing PN - 16 Pipe, 40 mm OD (SDR-7.4), 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge.

Providing and fixing PN - 10 Pipe, 50 mm OD (SDR-11), 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge.

Providing and fixing PPR Union 25mm bore.

Providing and fixing PPR Union 40mm bore.

Providing and fixing PPR Union 50mm bore.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 25 mm nominal bore.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 40 mm nominal bore.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 50 mm nominal bore.

Providing and fixing ball valve (brass) of approved quality, High or low pressure, 25 mm nominal bore with plastic floats complete.

Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 OF 15 mm nominal bore.

Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 of 15mm nominal bore.

Construction of underground RCC Water Storage Tank of 25000 ltr capacity as per drg No. 6 Sect/Engr/53 Sheet No. 1/1

Supply and fixing Monoblock pump set suitable for 415V, 3 Phase system having capacity 5HP Inclusive of Starter and PCC foundation.

Supply, laying & Testing PVC insulated , PVC sheathed cable galvanized steel strip or wire armoured electric control cables (Heavy Duty) with standard copper conducor of size 4 sqmm, 3 Core, 1100 Volts grade.

aarav enterprises (BID ID -3272902)

Aien Meren Enterprises (BID ID -3270452)