CA NO CWE/PAT/T-42/2021-22 REPAIR TO ROADS INCLUDING ROAD FURNITURE AT MIL STN SANGRUR AND NABHA UNDER GE SOUTH PATIALA

Amount

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 before laying of bituminous premix carpet.

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.

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.

S&F road cat eye solar reflective type 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.

Metal Tubular delineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4, type B1, (150 x 150 x 300mm) including necessary excavation and earth work complete all as specified and as directed.

Machine pressed pre-cast concrete interlocking paver block any shape and size conforming to IS 15658-2006 of 60 mm thickness, M-35 grade with grey cement and pigment, laid over and including 25mm thick sand cushioning and joint filled with sand complete all as specified and as directed.

Factory made pre-cast concrete blocks of size 300mm x 300mm and thickness varying 150mm at bottom and 100 mm at top type B-1, 1:2:4 (using 20 mm graded stone aggregate), rounded or chamfered edges as in kerb stones set in cement mortar 1:4 complete all as specified and as directed.

R B BUILDERS

BAL SINGH & SONS