Himachal Pradesh State Electricity Board Limited Tender

Providing, laying and jointing glazed stoneware pipes class SP-1 with stiff Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design . (Inside size 120x90 cm and 90 cm deep including C.I. cover with frame (medium duty) 500 mm internal diameter, total weight of cover and frame to be not less than 116 kg (weight of cover 58 kg and weight of frame 58 kg) . (With common burnt clay F.P.S. (non modular) bricks of class designation 7.5.)

Providing and fixing high pressure PVC waste and ventilating pipes ISI marked including fixing with approved adhesive etc. complete ; i.) 110 mm dia

Providing and fixing in position cement concrete of specified grade excluding the cost of centering and shuttering- All work up to plinth level 1:4:8 (1 : cement: 4 : Coarse sand 8: graded stone aggregate 40 mm nominal size)

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. Coupler 100 mm.