CONSTRUCTION OF RETAINING WALL AT AT KOCHARA DATTMANAS CREEK TAL VENGURLA DIST SINDHUDURG

Item No.1 :-Excavation for foundation in earth, soils of all types, sand, gravel, soft murum including shoring and strutting, dewatering as necessary and disposing off excavated stuff as directed etc. complete. ( By Mechanical Means )a) Upto 1.50m lift Normal Rate

Item No 2 :- Providing rubble filling of trap stone of approved quality in foundation including hand packing filling graval of sand in the voids etc complete .

Item No.3 :- Providing structural steel work in is single stanchions composed of R.S.J. channel etc. with cap base, mild steel plates, angle brackets, cleats, gusste plates, anchor bolts etc. as per detailed design and drawing or as directed, including cutting, fabrication, hoisting, erecting and fixing in position, making rivetted/ bolted/ welded connection and one coat of anti corrosive paint and over it two coats of oil painting of approved quality and shade complete.

Item No: 4- Providing and casting in situ / ready mix PCC M20 grade of trap metal for coping to head walls / parapet including centering, form work, compaction and curing etc. complete. (with reversible drum type mixer/ concrete batch mix plant (pan mixer) with SCADA with fine agreegates of required specifications (Natural sand / VSI sand finely washed etc ) with fine agreegates of required specifications (Natural sand / VSI sand finely washed etc )

Item No: -5 Providing and laying in situ / ready mix controlled grade of M25 of trap /granite /quartzite /gneiss metal for RCC works in cut off walls / curtain walls including necessary scaffolding, centering, compacting by vibrator, finishing and curing etc. complete. (with fully automatic micro processor based PLC with SCADA enabled with reversible drum type mixer/ concrete batch mix plant (pan mixer) with fine agreegates of required specifications ( VSI sand finely washed etc ), excluding reinforcement)

ITEM NO.6:- Back filling behind abutment, wing wall and return wall as per drawing and technical specifacitions etc complete. (By Granular Material )

ITEM NO.7 :- Providing and laying weep holes of 100 mm diametre PVC pipes as per drawing for abutments, returns, ,return wall etc. complete.

Providing and fixing board displaying information, such as 'Name of work, Tender cost, Name of Contractor, Work completion and liability period etc', having rectangular shape of 1.20 metre X 0.90 metre size made out 18 gauge (1.25 milimetre) thick mild steel sheet painted with one coat of Zinc chromate stoving primer and two coats of enamel paint on front side and grey stove enamel on back side and border / messages / symbols excetra with approved colour shade paint complete, on M.S.angle of size 35 milimetre X 35 milimetre X 3 milimetre frame with properly cross braced mild steel angles of size 35 milimetre X 35 milimetre X 3 milimetre duly painted including two mild steel angle iron posts of size 65 milimetre X 65 milimetre X 6 milimetre, 3.65 metre long painted with alternate black and white bands of 25 centimetre width including all fixtures excetraand fixing the boards in 1:4:8 concrete block of size 60 centimetre X 60 centimetre X 75 centimetre including, excavation, refilling, transportation, and labour etc complete. Spec. number As directed by Engineer in Charge