SPL REPAIR TO ROAD OF MD ACCN AT FARIDKOT MIL STN

Amount

M&L for repairs to pot holes any depth not exe.1Sqm each including sweeping free from dust and mud or water, scoring sunken surface in roads, paths etc cutting around edges to at least 25mm in depth, marking good by filling in screened and graded road metal, watering and well ramming including supply of road metal complete all as specified and directed.

M&L preparing existing black top surface by brushing with wire brushed for removing caked mud etc sweeping with brooms and finally fanning to cleaned surface with gunny bags to remove all loose dirt etc from black top surface, Applying evenly a premix /tack coat with bitumen grade VG-10 @ 5.0 Kg per ten Sqm complete all as specified and as directed.

M&L for providing and laying 50-75 mm thick Premix Bituminous macadam of consolidated thickness, 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 and as specified and directed.

Notes : 1. The contractor shall quote the rate against Item considering 4% VG-30 bitumen content. Job Mix Formula as per clause No 505.3.3 of MORTH (5th Rev) for BM shall be carried out from any Govt Engg College Laboratory/ MES approved laboratory 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. The cost for design mix thereof shall be deemed to be included in quoted unit rate. 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. If BM is not covered with top layer /wearing course within a maximum of 24 hrs then tack coat requirement (VG-10 @5 Kg/10 Sqm complete all as specified & directed) before laying top layer shall be fulfilled by the contractor without any extra cost to the department. 3. 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 for providing and laying premix bituminous concrete 40mm 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 agrgregates 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 hyrdostatic 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, complete all as per Clause 507 MORTH (5th Rev) specification and as specified and directed.

Notes : 1. The contractor shall quote the rate against Item considering 5.50% VG-30 bitumen content. Job Mix Formula as per clause No 505.3.3 of MORTH (5th Rev) for BC shall be carried out from any Govt Engg College Laboratory/ MES approved laboratory 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. The cost for design mix thereof shall be deemed to be included in quoted unit rate. 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. 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.

M&L for providing 2.5mm thick road marking strips (reflective) of specified shade/colour using hot thermoplastic material by fully automatic thermoplastic paint applicator machine, fitted with profitle shoe, glass beads dispenser, propane tank heaters, drivenby skilled operator on road surface including cost of material (painting material @ 5 Kg/Sqm and glass beads 250 gm/Sqm conforming to Clause No 803.4 of MoRTH), labour, T&P, cleaning the road surface of all dirt,, scales, oil grease and foreign materials etc, complete all as specified and directed by Enginer-in-Charge.