Construction of Septic tank manholes for existing toilet block including sewage line at COB Wonthoi 32 AR

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excaved soil and disposal of surplus excavated soil as directed within a lead of 50 m

Demolishing cement concrete maually/by mechanical means including disposal of material within 50 mtrs lead as per direction of Engineer-in-Charge. Normal concrete 1:3:6 or richer mix (I/C equivalent design mix)

P/L cement concrete - all works upto plinth level 1:3:6 (1 Cement : 3 Coarse aand derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

CEMENT PLASTER (IN FINE SAND) 12 mm cement plaster of mix 1:6 (1 cement : 6 fine sand)

Constructing masonry chamber 30x30x50 cm inside, in brick workin cement mortar 1:4 (1 cement : 4 coarse sand) for stop cock with C.i. surfance box 100x100x75 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 excavatin, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm 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 2.00 Each

Providing and fixing on wall face 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, (i) single socketed pipes. 110 mm diameter

Providing and fixing on wall face 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, (i) single socketed pipes. 75 mm diameter

Providing and fixing on wall face 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, Bend 87.5" 110 mm bend

Providing and fixing on wall face 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. Single tee without door 110x110x110 mm

Making soak pit 2.5 m diameter 3.0 metre deep with 45 x 45 cm dry brick honey comb shaft with bricks and S.W. drain pipe 100 mm diameter, 1.8 m long complete as per standard design. With common burnt clay FP.S (non modular) bricks of class disignation 7.5

M/S HEMANT SINGH CONSTRUCTION (BID ID -3290126)

ANSIKA CONSTRUCTION (BID ID -3290120)