SPL REPAIRS TO INTERNAL ROADS IN OTA UNDER GE STM CHENNAI

Amount

BOQ UPLOADED ON 29 JAN 2024

SCHEDULE "A" PART-I (REPAIRS TO ROADS)

Repairs to potholes any depth not exceeding 1 sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths etc. cutting around edges exc 25mm in depth, making good by filling in screened and graded road metal watering and well ramming (including supply of road metal) and applying tack coat of paving bitumen of Grade VG-30 at 5 kg per 10 sq m and putting in premixed bituminous macadam, well rammed and sealed with binder 9.80 Kg/Sqm, blinded with 0.09 Cum of stine chippings6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings) complete with depth of potholes exc 30mm all as specified and as directed.

Preparing black top surfaces by brushing with wire brushes for removing caked mud, loose materials etc., sweeping with mechanical blower or brooms to remove all loose dirt, materials etc., complete all as specified and as directed.

Applying evenly using pressure sprayer a priming / tack coat with bituminous primer of paving bitumen of Grade VG-30 at 5 kg / 10 Sqm over bituminous surfaces complete all as specified and as directed.

Bituminous premix semi-dense asphaltic concrete (SDAC), 40mm consolidated thickness with 5.5% minimum binder content by weight of total mix, (paving bitumen VG-30) and filler of 2% cement, rolled and compacted to required camber and gradient complete using mechanical paver and rolled to a uniform, smooth surface using Tandem vibratory roller complete all as specified and as directed.

(a) Contractor shall quote his rate by considering 5.5% bitumen content. If it is less than 5.5% by weight of total mix, the amount shall be recovered for the less weight of binder only at the rate of Rs 42/- per Kg if technically acceptable. No other claim whatsoever on account of this will be allowed.

(b) No price adjustment shall be applicable if excess quantity of binder content is used / approved in the execution of work under this item.

(c) Cement shall be used as filler at a minimum of 2% by weight of total mix. In the event of variation in the mix design in the percentage of filler content on plus side, nothing extra shall be paid.

Removing old solar studs and taking on credit and provision of new Solar studs made out of aluminium composite body (of load capacity 20 Tonne) fixed with bright LEDs 3 Nos (RED) on each side, size 125mmx125mmx25mm and shank 65mm, with battery of Li / Cd and to be fixed using adhesive as per manufacturer’s instructions complete all as specified and directed.

Make shall of Cat No DA-112 of Dark Eye or equivalent of makes with the same specifcations as listed here-in-after.

Removing old Solar delineator and taking on credit and provision of new Solar delineator fixed on pedestal 400mm x 400mm x 600mm, of PCC 1:2:4, type B1 using 20mm graded stone aggregate duly anchored in ground on various locations as per manufacturer’s instructions and finished with plastering 10mm thick in CM 1:6, finished with white wash three coats after preparing surface as in repairs complete all as specified and directed.

Make shall of Cat No DA-112 of Dark Eye or equivalent of makes with the same specifcations as listed here-in-after.

Outdoor Granite Kerb stones machine dressed smooth finished of size 450mm long x 150mm thick x 300mm height made to shape (as approved by the GE) completely flush with plain faces fixed in CM 1:4 all as specified and directed by Eng-in-Charge.

Preparing road surface including cleaning the road surface of all dirt, seals, oil, grease and foreign material etc and applying 2.5mm thick road marking strips (Retro reflective) of specified shade/colour using hot thermoplastic material conforming to IS-164 (1981) by fully automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser including glass beads, propane tank heater and profile shoe heater, driven by experienced operator in accordance with manufacturer’s instructions all as per BS EN 1871, BS EN 1423 and BS EN 1424 complete as specified and directed.

Santhosh Infrastructure

SREE VENKATESWARAS CONSTRUCTIONS

k.sundarrajan and sons

Vijay Builders