tender for 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 taking out the excavated soil and depositing and refilling of jhiri with watering & ramming and disposal of surplus excavated soil as directed with in a lead of 50 meter. all kinds of soils , providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - all work up to plinth level. m10 grade nominal mix 1: 3: 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size). , random rubble stone masonry for with hard stone in foundation and plinth in cement sand mortar above 30 cm thick wall in: cement mortar 1:6 ( 1-cement : 6-sand). , providing and laying cement concrete including curing, compaction etc. complete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, levelling course etc up to floor five level excluding the cost of centering and shuttering. m15 grade nominal mix 1: 2: 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size). , providing corrugated g.s. sheet roofing including vertical / curved surface fixed with polymer coated j or l hooks, bolts and nuts 8 mm diameter with bitumen and g.i. limpet washers or with g.i. limpet washers filled with white lead and including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (upto any pitch in horizontal/ vertical or curved surfaces) excluding the cost of purlins, rafters and trusses and including cutting to size and shape whenever required. 0.80 mm thick with zinc coating not less than 275 gm/m2 , steel work in built up tubular trusses including cutting, hoisting ( height upto 10 m)fixing in position and applying a priming coat of approved steel primer, welded and bolted including special shaped washers etc. complete. hot finished welded type tubes. , providing laying spreading and compacting specified graded sand, gravel (crushed stone) as per table 400-1,400-2 or any other course material as per design mix, as per cbr in sub base course including premixing the material at omc in wet mix plant, carriage of mixed material spreading in uniform layers with motor grader f.e loader on a prepared base and compacting with vibratory roller to achieve desired density (as per i.s.2720) including all material, labor, machinery, lighting guarding, barricading and maintenance of diversion complete.[morth specification : clause 401]. by mechanical means. for grading-ii material , construction of un-reinforced, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per clause 602.2.2 m30 (grade), coarse and fine aggregates conforming to is:383, maximum size of coarse aggregate not exceeding 31.5 mm, mixed in a concrete mixer of not less than 0.5 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 150 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of construction and expansion, construction joints, applying debonding strips, primer, sealant near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days, using water finishing to lines and grade as per drawing and morth specification clause 602 including vaccum dewatering process with all required equipments (dowel bars will be paid seprately) , providing and fixing of dowel bars of mild steel confirming to is : 432 of specified length and diameters as per morth specification irc 15 & 58 including cutting, placing in position across transverse joint with proper spacing, providing with pvc sleeve complete as per drawing, technical specification and as per direction of the engineer-in-charge.