rest work of beautification at lehra devi farenda distt . maharajganj . , dharamshala , excavation of foundation in ordinary soil ( loam clay or sand ) including lift upto excavation of foundation in ordinary soil ( loam clay or sand ) including lift upto 1 . 50 meter and lead upto 30 meter and including filling , watering and ramming of excavated earth into the trenches or into the space between the building and sides of foundation trenches or into the plinth and removal and disposal of sur-plus earth as directed by the engineer incharge up to a distance of 30 meters from the foundation trenches . , filling of carted earth . , providing and laying in cement concrete 1:4:8 ( 1 cement:4 coarse sand :8 graded stone aggregate 40 mm nominal size ) and curing complete , including cost of form- work , in foundation and floors . , sand filling in plinth including supply of necessary quantity of sand from a distance not exceeding 8 kms . from the site of work and including watering , dressing etc rate to include cost of all materials labour t & p etc required for proper completion of work . , providing and injecting chemical emulsion for pre constructional antitermite treatment and creating a chemical barrier under and alround the column pits walltrenches basement excavation top surface if plinth filling junction of wall and floor , along the the external perimeter of binding expansion joints , surrounding of pipes and conduits etc , complete ( plinth area of the building at ground floor only shall be measured as per i . s . 6313 ( partll 1981 ) alderineemulsifiable concentrate or any other approved material such as heptrachlor or chlordane wil be used . the rate of application of chemical emulsion shall be as follows: ( 1 ) treatment for masonary& foundation 5 liters per sqm . ( 2 ) back fill in immediate contact with foundation 7 . 5 liters/sqm ( 3 ) treatment of top surface of plinthfilling 5 liters/sqm ( 4 ) treatment junction of wall and the floor 7 . 5 liters/sqm ( 5 treatment of soil along external perimeter of building 5 liters/sqm , r . c . c . work with cement approved coarse sand and 20 mm . jguage approved stone grit im the proportion of 1 : 1 . 5 3 in lintels of doors and windows excluding supply of reinforcement and its fixing and binding the same with 24 bwg binding wire and including necessary centering and shuttering etc . and also including supply of all materials , labour and tools and plants etc , required for proper completion of the works . strength of the concrete shall not beless than m-20 , as in item no . 6 above but for slabs ( using 1:1 . 5:3 mix ( concrete ) strength of the concrete shall not beless than m 20 , as in item 6 but for the lighter beamsi . e . having spans upto 16 m . ( using 1:1 . 5:3 mix concrete ) strength of the concrete shall not beless than m - 20 . , as in item 6 abave but in r . c . c . raft foundation and footing with approved stone ballast . ( using 1:1 . 5:3 mix ( concrete ) strength of the concrete shall not beless-than m-20 , as in item 6 above but in r . c . c . columns in 1:1 . 5:3 having strength not less than m-20 . , m 150 brick work in 1: 6 cement and coarse sand of 2 . 25 fineness modulus mortar in fqundation and plinth lincluding supply of all materials , labour and tools and plants etc . required for proper completion of the work . , m- 150 brick work in 1 6 cement and coarse sand of 2 . 25 fineness modulus mortar in super - structure above plinth level up to floor two level ( up to two storeys ) including necessary cutting and moulding of brick work as required and lalso including honeycombed brick work in thickness of wall more than 12cms . , same as in item no . 13 but in 1: 4cement and coarse sand mortar in superstructure for wall thickness 12 cms& below brick work . , p/f tmt fe- 500 or iron in plain work such as reinforced concrete or reinforced . brick work ( when not included in over all rates ) wrought to required shape as necessary including bending for proper completion of the work and including supply of steel its wastage bend hooks and authorised over lapping shall be measured upto floor two level . , 12 mm cement plaster in single coat on rough side of single or half brick wall for interior plastering up to floor two level including internal rounded angles not exceeding 80 mm in girth and finshed even and smooth . 1 cement : 6 course sand , 12mm cement plaster in single coat on fair side of single or i half brick wall for exterior plastering up to floor two level lincluding internal rounded angles chamfers , and / or rounded jangles not exceeding 80mm in girth and finished even and smooth no extra for mixing any additive . 1 cement: 4course sand , making grooves 10 to 12 mm wide x 8mm deep in plaster the jallor in ceiling vertically of horizontally as required , providing and fixing 18 mm thick gang saw cut , mirror polished , premoulded and prepolished , machine cut for kitchen platforms , vanity counters , window sills , facias and similar locations of required size , approved shade , colour and texture laid over 20 mm thick base cement mortar 1:4 ( 1 cement:4 coarse sand ) , joints treated with white cement , mixed with matching pigment , epoxy touch ups including rubbing , curing , moulding and polishing to edges to give high lgloss finish etc . complete at all levels granite of any colour and shade area of slab over 0 . 50 sqm , providing and fixing 18 mm thick gang saw cut . mirror polished , premoulded and prepolished , machine cut for kitchen platforms , vanity counters , window sills , faciasandli similar locations of required size , approved shade , colour and texture laid over 20 mm thick base cement mortar 1:4 ( 1 cement: 4 coarse sand ) , joints treated with white cement , mixed with matching pigment , epoxy touch ups , including rubbing , curing , moulding and polishing to edges to give high gloss finish etc . complete at all levels granite of any colour and shade area of slabover 0 . 50 sqm . , supply and fixing of kota stone in flooring 20mm thick and joint filled with 1:2 cement and coarse sand with approved colouring materials to be given an even shade with 12 mm base coat ( bedding ) of 1:2 cement & coarse sand morter and polished by hand or machine and finally finished with french manson polish or other approved polish including supply of all materials , labour , tools & plants etc required for proper completion of the work . 25 mm thick , cement concrete flooring 1 2 :4 ( 1 cement 2coarse sand 4 jgraded stone aggregate 12 20mm nominal size laid in one layer neat cement ( 40mm thick floor ) , providing and fixing isi marked flush door shutters conforming to is:2202 ( part 1 ) decorative type , core of block board construction with frame of 1st clas hard wood and well matched teak 3ply veneering with vertical grains or cross bands and face veneers on both faces of shutters , 35mm thick including isi marked stainless steel butt hinges with necessary screws . , mild steel or iron in plain work such as reinforced concrete or reinforced , brick work ( when not included in over all rates ) wrought to required shape as necessary including bending for iproper completion of the work and including supply of all steel land wastage & over lapping & hooks . using m . 5 . angles 40x40x6mm for diagonal braces . , distempering with oil bound washable distermper of approved jbrand and and manufacture to give an even shade : new work ( two or more coats ) over and including water tinnable priming coat with cement primer ( for internal wall & ceiling ) , providing stainless steel sliding bolts 16 mm dia with nuts land 250mm long , ( a ) 250mmx10mm , ( b ) 200mmx10mm , providing stainless steel door