tender for raising of ugd manholes at ward no.20 areas.; 1 labour for cutting open bt road for laying sewer main required labours etc., complete as per standard specifications. 2 earthwork for sectioning & levelling in ordinary soils and subsoils like sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam or ordinary soil including excavated earth except hard rock requiring blasting with initial lead of 10m and initial lift of 2m etc., complete complying with standard specification. (ss 20b) 3 dismantling the existing reinforced cement concrete including removing the debris from the site and stacking useful material at work site for reuse etc., complete complying with standard specification. 4 brick work in cm 1:5 mix using best second class table moulded chamber burnt bricks 9x4½x3 having 350 kg/cm² compressive strength and 15% or less water absorbent in the period of 24hours immersement and confirming to isi specifications including finishing, curing etc., complete complying with standard specification. 5 plastering with cement mortar 1:5 mix (one cement five p-sand), 12mm thick in all floors using clean screened m-sand and including cost of curing for fifteen days from the completion of thework and surface should free from undulations and including the cost of preparing the surface for plastering and protecting from other damages till setting of mortar etc., complete complying with standard specification. 6 supplying and filling well gravel in layers of not more than 15cm thick well rammed, watered and compacted etc., complete complying with standard specification. 7 plain cement concrete 1:4:8 [one cement, four m-sand and eight course aggregates] using 40mm size hard broken/machine crushed granite stone jelly including dewatering if found necessary and laid in layers of not more than 15cm thick and compacted etc., complete complying with standard specification. 8 plain cement concrete 1:2:4 [one cement, two m-sand and four course aggregates] using 20mm size hard broken/machine crushed granite stone jelly including dewatering if found necessary and laid in layers of not more than 15cm thick and compacted etc., complete complying with standard specification. 9 supplying and erecting centering for soffits of rcc slabs, plane surface like lintels, beams etc., including strutting 3m high using mild steel sheets of size 90cm x 60cm and bg 10 stiffened with m.s angles of size 25mm x 25mm x 3mm laid over silver oak (c.w) joists of size 10cm x 6.5cm (spaced at about 90cm c/c) and supported by casurina props of 10cm to 13cm dia (spaced of 75cm c/c) etc., complete complying with standard specification. 10 supplying, fabricating and placing in position of steel reinforcement using mild steel or ribbed tor steel bars for reinforcement to all rcc works as per the design given including cost of steel and binding wire also in all floors etc., complete complying with standard specification. 11 reinforced cement concrete 1:1½:3 [one cement, one and half m-sand and three course aggregates] using 20mm size hard broken/machine crushed granite stone jelly for all rcc items of works excluding centering, shuttering and cost of reinforcement, including curing, fixing fan clamp and fixtures if necessary etc., complete complying with standard specification. 12 supplying and fixing in position of c.i manhole cover (heavy duty with frame) of size 60cm x 60cm with best approved quality etc., complete as per standard specification. 13 conveyance of excavated earth to a lead of 0 to 5 km including cost of loading, transporting etc., complete complying with standard specification.