Public Works Department Tender

Providing and laying Cast in situ / Ready Mix cement concrete M-20 of trap / granite /quartzite/ gneiss metal for bed blocks, foundation blocks and such other items including bailling out water, plywood / steel formwork, compacting, roughening them if special finish is to be provided, finishing uneven and honeycombed surface and curing, excetra complete. The cement mortar 1:3 plaster is considered for rendering uneven and honeycombed surface only. Newly laid concrete shall be covered by gunny bag, plastic, tarpaulin, excetra (Wooden centering will not be allowed.)with fully automatic micro processor based Programmable Logic Controller with Supervisory Control and Data Aquisition enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) excetra complete. With fine aggregate (Natural Sand / Crushed sand VSI Grade finely washed etc) (using NATURAL SAND).

Providing and laying in situ M-20 cement concrete of trap / granite / quartzite / gneiss metal with 15 percent plum of trap stones for foundation and bedding of retaining walls and jetty, excetra including necessary formwork, compacting, curing, bailing out water manually in tidal range, excetra complete.

Providing and laying in situ M-25 cement concrete of trap / granite / quartzite / gneiss metal with 15 percent plum of trap stones for retaining walls and jetty, excetra including necessary formwork, compacting, curing, bailing out water manually in tidal range, excetra complete.

Providing and laying weep holes of 100 milimetre diameter asbestos cement / polyvinyl chloride pipes as per drawing for abutment, returns, return walls, excetra complete.

Supplying Spreading and Compacting hard murum / kankar at the road site, including conveying and stacking, excetra complete.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification inciuding spreading in uniform thickness, hand packing to proper grade and camber, applying and brooming requisite type of screening / binding material to fill the interstices of coarse aggregate, watering and compacting with Vibratory roller to the required density. - By Mechanical Means - Grading I Using Screening type-A (13.2 milimetre Aggregate)

Providing and laying Cast in situ / Ready mix cement concrete M-25 of trap / granite / quartzite / gneiss metal for steps including steel centering, formwork, laying/ pumping, compacting, roughening them if special finish is to be provided, finishing uneven and honeycombed surface and curing, excetra complete. The cement mortar 1:3 plaster is considered for rendering uneven and honeycombed surface only. Newly laid concrete shall be covered by gunny bag, plastic, tarpaulin, excetra (Wooden centering will not be allowed.) with fully automatic micro processor based Programmable Logic Controller with Supervisory Control and Data Aquisition enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) excetra complete. With fine aggregate (Natural Sand / Crushed sand VSI Grade finely washed etc) (using NATURAL SAND).

Supplying and laying trap stone weighing 50 to 100 kilogram for Core / Sub armour / Armour layer including conveying with all the leads, lifts, laying in required lines, level, slope as per drawing including necessary equipments and machinery as directed by, excetra complete in tidal conditions.

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