Strengthening the downstream LHS bank of existing P.H. 2 Bandhara at Valkini Rehabilitation Site, Sanguem

Amount

Earth work in excavation in all type of strata comprising any of the materials such as soil, silt, sand, clay gravel, moorums of all varieties shingles.pebble all type of conglomerates, laterite rock, soft rock, disintegrated rock, fissured shattered, decomposed rock or weathered rock and all such other materials, as describe under appendix to those specifications either in full or in parts as the case may be adopting any approved method or methods as may be convenient or permitted inclusive of chiselling , wedging etc . excluding blasting in all conditions such as dry moist, saturated Submerged, foul conditions etc. including pumping or bailing out water, including setting out construction of shoring and bracing removal stumps and other deleterious matters, dressing of Side and bottoms and back filling the excavated earths to the extent required and disposing the remaining excavated soil/rock as directed by Engineer in charge for all leads and in all lifts as specified and directed etc.complete

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Centering and shuttering including struttings, propping etc. and removal of formwork for (a) Foundations, footings, bases for columns and mass concrete.

b) vertical surfaces such as retaining walls , return walls, walls (any thk) including attached pilasters, buttresses, plinth and string courses, fillets, etc.

Providing & laying cement 1:2:4 (1 cement:2 coarse sand : 4 graded granitic or baseltic stone aggregate, 20 mm, nominal size),excluding cost of centering & shuttering in (a) All works upto plinth level

b) In retaining walls , return walls(any thk) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping bed blocks, anchor blocks, plain window sills, fillets etc, upto floor five level.

Supplying and filling in plinth under floors, trenches including watering ramming consolidating, dressing, complete. (b) Moorum

Providing and fixing weepholes with rigid PVC make laid in position with a required slope and level while layingpipes of approved the concrete of retaining wall,wing wall and earth retainig structure complete as directed by the Engineer in charge A) 110 mm dia

Providing and laying laterite stone aggregate 40x40x40 cm to cover the weep holes on the earth retaining side of retaining wall to act as filter media

Laterite masonry in neatly dressed stones of size as specified in cement mortar 1: 4 (1 cement : 4 coarse sand) in foundation and basement.

Laterite masonry in neatly dressed stones for 23 cms thick masonry walls in cm. 1 : 5 (1 cement : 5 coarse sand) in foundation upto plinth level, Extra for laterite masonry in all sizes in superstructure from floor I level upto floor V level.

12mm cement plaster 1:5 (1 cement : 5 fine sand)

18mm cement plaster in two coats under layer 12mm thick cement plaster 1:5 ( 1 cement : 5 coarse sand) and top layer 6mm thick with cement plaster 1: 3 (1 cement : 3 coarse sand) finished with sponge.

Kotah stone slab flooring over 20 mm (average) thick base laid over & jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing & complete with base of cement mortar 1:4 (1 cement : 4 coarse sand) a) 20 mm thick.

Providing and fixing coloured ceramic tiles spartek or equivalent of 8" x 4" size and 6 mm thick in skirting and dados on 12 mm thick cement plaster 1:3 (1 cement : 3 coarse sand) and jointed with cement slurry complete.

TWO TRACK SLIDING WINDOW (Economical):- Providing & fixing Two Track sliding window in economical section made out of 60mm x 45mm x 2.5mm Upvc multi cavity track section & Shutter made out of 57mm x 31mm x2.5mm Upvc multi cavity section welded in corners with Glass beading & EPDM Gasket & 4mm clear glass with lock & rollers. The average weight of Two Track Sliding window (Economical) is 12.25 kg per sq mtr. These Upvc sections are tested by using BS 2782 & DIN 53459 test methods.

Supplying and fixing rolling shutters of approved make, made of 80 x 1.25 mm M.S. laths interlocked together through their entire length and jointed together at the end by end locks mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete including the cost of providing and fixing necessary 27.5cm long wire springs grade No.2 and M.S. top cover of 1.25mm thick for folling shutterstop cover and spring.

Providing and fixing M.S. grill of required pattern in wooden frames of Windows etc. with M.S. flats square or round bars with round headed bolts and nuts or by by screws a) Plain grill

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) (Square Hollow Section (SHS) IS4923 /Rectangular Hollow Section (RHS) IS4923/ Circular Hollow Section (CHS) IS1161 closed Structural Steel of (SAIL, TATA. VIZAG, JSW ,APOLLO Steel Ltd.) make (Min Yeild Stress 310 Mpa)) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Providing and fixing Colouron Plus galvulium roofing Sheets of 0.45mm thick double ribbed trapezoidal profile coated 1080mm with cover width of 1020mm including all the accessories (JSW or equivalent make ) but excluding the cost of purlins, rafters, trusses, flashings etc. complete as per the directions of the Engineer in charge.

Add for providing & fixing Flashings -[Corners, Ridges, valleys, gable end & Trims] (Girth above 610mm) including all the accessories complete as per the directions of the Engineer in charge.

G.I. sheet gutters 26 s.w.g. semi circular 15cm width and 45 cm overall including fixing with clamps & making connection with rain water pipe complete.

Stepped type Modular 1 module Fan Regulator, Cat

6 pin 15/16 A modular socket outlet ISI marked, Cat B

Shri Sidharth R. Xette Bandekar (BID ID -45593)