CWE/PNH-38/2019-20

Amount

Preparation of existing black top surface by brushing with wire brushes for removing caked mud etc sweeping with brooms and finally fanning the cleaned surfaces with air compressor to remove all loose dirt etc,& Applying evenly a priming/tack coat on black top surfaces at 5 kg per 10 sqm using paving bitumen complete all as specified and directed.

M&L for laying bituminous premixed carpet, 30mm thick consolidated thickness with 0.41 cum of stone chipping mixed with 21.90 kg of binder of paving bitumen, rolled and compacted to reqd gradient and camber including premixed sand seal coat with 0.06 cum for sand mixed with 6.8 kg of bitumen, applied & rolled a uniform smooth surface, using 8 to 10 tonne power roller for premixed carpet and sand seal coat, complete all as specified and directed (Note : Hot mix plant and mechanical paver shall be used).

Scarifying or picking gravelled macadam or bituminous macadam surfaces in area n. exc 400 Sqm & depth exc 50mm and n.exc 100 mm complete all as specified and directed.

75mm (compacted thickness) WBM with coarse aggregate (granite, trap or bassalt) of grading 2 (63mm to 40mm size ) or of grading 3 (50mm to 20mm size) , spread, rolled with power roller of 8 to 10 tonne capacity and consolidated to required gradient and camber complete all as specified and directed.

Material and labour for preparing surface of water bound macadam by brushing with wire brushes for removing craked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove loose dirt etc and applying evenly tack coat with paving bituminous primer @ 10 kgs/10 Sqm using paving bitumen and laying 40 mm thick(consolidated thickness) bituminous premixed carpet with 0.54 Cum of stone chipping mixed with 29.20 Kg of bitumen binder mixed in hot mixed plant and laid by self proplelled mechnical paver,rolled and compacted to required chamber and gradient and premixed sand seal coat with 0.06 cum of sand mixed with 6.8 Kg of paving bitumen and rolled to a uniform smooth surface with 08 to 10 Tonne power roller complete all as specified and directed.

Demolition of cement concrete is ground floors and pavings not exceeding 15 cm thickness ( below or above ground level) including old polymeric membrane all as specified.

PQC in pavement/hardstanding of flexural strength 40 kg/sqcm in field using 400 kg of cement per cubic meter complete all as specified. Note: (i) Design mix shall be got approved by GE before commencent of work. (ii) Add or deduct @Rs 8/kg/cum for each extra / less kg of cement used.

Forming 20 mm thick expansion joints filled with pre-formed bituminous filler and top 30 mm primed and sealed with sealing compound grade 'B'in 100 mm thick concrete hardstanding complete all as specified and directed.

Forming construction joint 30 mm deepX100 mm widw filled with sealing compound complete all as specified and directed.

Scarifying or picking gravelled macadam or bituminous macadam surfaces in area n. exc 400 Sqm & depth not exc 50mm complete all as specified and directed.

Premix bituminous macadam, laid/rolled and compacted to required gradient and camber ( consolidated thickness 50 mm including binder content of paving bitumens for any penetration) as directed

Repair to pot holes of any depth, not exceeding 1 sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc, cutting around edges to at least 25 mm in depth, making good by filling in screened and graded road metal, watering and well ramming (including supply of road metal) complete all as specified and as directed.

Painting lines, dashes, arrows, letters, etc. on roads, pavements and the like exc 10cm wide with road marking paint, white or golden yellow including prepration of new surfaces to receive the painting complete all as specified and directed.

Demolition of brick /stone work built in cement mortar including all quoins, arches, pillars etc complete all as specified and directed.

PCC 1:4:8 type B2 using 40mm graded stone aggts as infoundation filing and mass concrete complete all as specified and directed.

Walling of random rubble, brought upto course, well bonded, bedded solidly hearted, built in cement mortar 1:6 complete all as specified and directed.

All as per srl item no 16.00 but except stone.

PCC 1:2:4 type B-1 using 20 mmm graded crushed stone aggregate as in coping complete all as specified and as directed.

15 mm thick rendering in CM 1:4 on walls of stone masonry finished the surface even and smooth with out using extra cement complete all as specified and directed.

PCC 1:2:4 type B-2 using 40 mm graded stone aggregates as in surface channels and drains complete all as specified and directed

RCC NP-2 pipe dia 450mm laid and jointed complete with collars complete all as specified and as directed.

PCC 1:2:4 type B-1 using 20 mmm graded crushed stone aggregate as in haunching complete all as specified and as directed.

Surface excavation not exceeding 30 cm deep and averaging 22.50 cm deep and getting out in hard/dense complete all as specified and direted.

Add or deduct from srl item no 23.00 above for every 3 cm.

Removing excavated material (soils) exceeding 50 m but not exceeding and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

Rolling and consolidating formation surfaces in cutting by power roller exceeding 8 tonne and not exceeding 12 tonne power roller complete all as specified.

150 mm thick soling (spread thickness) soling or sub base with broken boulders or quarried stone of size 50 to 100mm, interstices filled, surface formed and rolled and consolidated to required gradient and camber with 8 to 10 tonne power roller complete all as specified and directed.

Dual directional reflective cat eye of aluminium casted studs 100X100 mm having 3 round ABS plastic discs containing 21 mini retro reflective glass beads of colour red/white/yellow a side provided with steel zinc plated nail of dia 12 mm of length 120 mm for fixing on road by hammering complete all as directed.

Solar cat eyes/road studs having die cast aluminium body with reflection strip fully water proof and weather proof coating, visible distance upto 500 mtr, having compact, highly efficieny battery with backup of upto 4 days, 6 LED's (Three on each side), Automatic dusk to dawn operation including solar panel 3.5V/110 MA & battery one PC sub 'C' type Ni-Cd rechareable battery 1.2V, 2.5 AH temp range 20 C to 70 C, capable of withstanding temperature between -20 degree C and +55 degree C and flash rate of 50-65 times per minute, having anti twist and anti theft ribs fixed on road for roadway sign complete as per manufacturer's instructions and as directed. (Make Tata BP Solar, or Equavalent as approved)

Continous brick edging with width equal to the length of the brick laid dry on end vertically complete all as specified & directed .

Note:- The contract sum shall be arrived after deduction of amount of Sch of credit as listed in tender Documents.

M/S BONA CONSTRUCTION