CA NO CWE/PAT/T-35/2021-22 SPECIAL REPAIR TO INTERNAL ROAD AT KSE PARK OF

Amount

Demolition of bricks (laid flat or on edge) or brick tiles in floors, laid bedded and pointed in any mortar complete all as specified and as directed.

Repairs to pot holes any depth not exceeding 1.00 Sqm each including sweeping free from dust and mud or water, scouring sunken surfacesin roads, path etc cutting edges at least 25 mm depth and making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) complete all as specified and as directed. Note :- Pot holes shall be marked by Engineer-in-charge before commencement of work and same shall be entered in MB after making good and beforev laying of bituminous premix carpet.

Marking strips, straight line, Zebra crossing and stop line not less than 2.00mm thick with hot applied thermoplastic road marking paint of make Shivalik (Prismo) (white or yellow) by using automatic mechanical road painting machine complete all as specified and as directed.

M&L for Hard Core of broken bricks n.exc 63mm, deposited, spread and levelled in layersn.exc 15 cm thick, watered and rolled / rammed to a true surface complete all as specified and as directed.

M&L for PCC 1:2:4, type B1 (using 20 mm graded stone agg) in coping kneelers, apex water trough and the like including weathering slightly rounded or chamfered angles and throating complete all as specified and as directed.

Providing and laying Premix Bituminous macadam of consolidated thickness not exc 75mm, using paving bitumen binder of grade VG-30 @ and binder content of 4% by weight of total mix with mixing of aggregates and VG-30 bitumen in electronic operated 100-120 TPH batch type hot mix plant, transporting the hot mix from HMP to work site by tippers and laying with hydrostatic paver finisher (Paver shall not be compulsory in case of patch work using B.M.) and as per approved mix and rolled & compacted to required camber and gradient with 8 to 12 tonne smooth wheeled, vibratory and tandem roller, complete all as per Clause 504 MoRTH (5th Rev) specification complete all as specified and as directed. NOTES : 1. The contractor shall quote the rate against Item considering 4% VG-30 bitumen content. Job Mix Formula as per CI. No. 505.3.3 of MORTH (5th Rev) for BM shall be worked out from Thapar Insti. of Engg & Tech Patiala/NIT Kurukhshetra /PEC Chandigarh/CTL for obtaining optimum binder content (OBC) by the Contractor without any financial effect to the Dept and same be submitted to the accepting officer for approval. Any variation in binder content on minus side shall be adjusted @ 42/kg of binder and no adjustment shall be made on plus side. 2. The BM shall be covered with top layer/wearing course within in a maximum of 48 hours. If ther is to be any delay, by the contractor the course shall be covered by seal coat to the requirement of Clause 512 of MORTH (5th Rev) before opening to the traffic. The seal coat in such cases shall be considered incidental to the work and shall not be paid for separately.

M & L preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc. from top surfaces, applying evenly a premix/a tack coat with bitumen of grade VG-10 @ 5 Kg per 10 Sqm complete all as specified and as directed .

Providing and laying Premix Bituminous concrete 30mm consolidated thickness with 5.5% binder (paving bitumen of grade VG-30) content by weight of total mix and crushed aggregates of grading 2 with mixing of aggregates and VG-30 bitumen in electronic operated 100-120 TPH batch type hot mix plant, transporting the hot mix from HMP to work site by tippers and laying with hydrostatic paver finisher and as per approved mix and rolled & compacted to required camber and gradient with 8 to 12 tonne smooth wheeled, vibratory and tandem roller, all as per Clause 507 MORTH (5th Rev) specification complete all as specified and as directed. NOTES : 1. The contractor shall quote the rate against Item considering 5.5% VG-30 bitumen content. Job Mix Formula as per CIause. No. 505.3.3 of MORTH (5th Rev) for BC shall be worked out from Thapar Insti. of Engg & Tech. Patiala/ NIT Kurukshetra/ PEC Changigarh/ CTL for obtaining Optimum Binder Content (OBC) by the Contractor without any financial effect to the Dept and same be submitted to the accepting officer for approval. Any variation in binder content on minus side shall be adjusted @ Rs 42/kg of binder and no adjustment shall be made on plus side. 2. Cost of filler i.e. cement (Ordinary portland cement/OPC) is deemed to be included in quoted unit rate. 3. After spreading of mix as per clause 507.4.7 entire surface during the operation shall be rolled with road roller 8-10 tonne (smooth wheeled) followed with vibratory road roller of 8-10 tonne static weight, followed by finished rolling with 6 to 8 tonne smooth wheel tendom roller as per Clause Nos. 507.4.8 and cost of the same is deemed to be included in quoted unit rate.

S&F road cat eye solar reflective typoe of metal body alloy of size 100X100x20mm with PAMA striplens reflector fixed with and including MS stud of suitable size as per manufactures instructions complete all as specified and as directed.

M&L for machine pressed rubber moulded ISI marked precast cement concrete interlocking paver block any shape and size made of M-35 grade concrete conforming to IS : 15658-2006 of 60 mm thickness, with grey cement and no pigment having 6mm top layer of anti abrasive material, including filling of interstices with fine sand laid over and including 25 mm thick (compacted) fine sieved sand cushioning over well rammed earth complete all as specified and as directed.

M&L for factory made rubber moulded pre-cast cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) as in Kerb stone with plain fair faces, including chamfers, weatherings, throat- ing etc. and setting in cement mortar 1:4 complete including embedding in the ground to depths indicated and tamping ground around and also for removing any surplus spoil to a distance n. exc. 50 m complete all as specified and as directed.

Scarifying or picking gravelled, macadam or bituminous macadam surfaces (exc 50 and n.exc 100mm deep) in area n.exc 400 sqm complete all as specified and as directed.

Removing of scarifying or picking gravelled macadam or bituminous macadam beyond 50m and n.exc 250m, depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed.

GARG INFRA PROJECTS

DELTA CONSTRUCTION CO

R B BUILDERS

NARINDER KUMAR SONS

AMIT CONTRACTOR