138WE/L-78/2025-26

Amount

Repair to potholes any depth, not exc 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 30mm in depth, making good by applying tack coat @ 5 kg per 10 Sqm using bitumen grade VG-10, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sqm using bitumen grade VG-10, binded with 0.09 cum of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings) complete all as specified and directed by Engineer in charge.

Scarifing or picking gravelled macadam or bituminous macadam surfaces in area exc 400 Sqm and exc 100mm but n exc 150 mm deep completed all as specified and/ or directed.

Material & Labour for 150 mm thick water bound macadam (compacted thickness) in two layers of 7.5 cm each with graded stone aggregate (granite, trap or basalt) of grading 2 (63mm to 40mm size) spread, watered, rolled with 8 to 12 tonne power roller to form true surface, blinded and consolidated to required gradient and camber and super elevation complete all as specified and/ or directed.

Material and labour for preparing of unsurfaced water bound macadam surfaces by brushing with wire brushes for removing caked mud etc sweeping with broom & finally fanning the cleaned surfaces with gunny bag to remove all loose dirt etc applying evenly a priming/tack coat with mechanical sprayer using bituminous primer (VG-10) at 10 Kg per 10 sq metre complete all as specified and directed.

Material & Labour for premixed bituminous macadam using paving bitumen of VG-10 grade with binder content 4% by weight of total mix and complacted to required gradient and camber laid by mechanical paver (consolidated thickness 75 mm or less) with 8 to 10 tonne power vibrator road roller etc complete all as specified and directed.

Material & labour for peparing existing black top surfaces by brushing with wire brushes for removing caked mud etc sweeping with brooming and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming/tack coat with mechanical sprayer using viscosity grade bitumen VG-10 @ of 5 kg per 10 sqm complete all as specified and directed by Engineer in charge.

Material & labour for bituminus premix semi dense asphaltic concrete (SDAC) 40mm consolidated thickness with 5.5% binder content by weight of total mix using paving bitumen of VG 10 grade from hot mix plant, rolled and compacted to required camber and gradient using mechanical self propelled paver and rolled with pnuematic vibratory power roller 8 to 12 tonnes capacity, complete all as specified and directed. Note: (i) Bituminous premix semi dense asphaltic concrete (SDAC) will be laid by using hot mix plant and mechanical paver only. (ii) Work shall be executed as per design mix as approved by GE. (iii) The binder content specified is minimum. Financial effect of any plus variation in binder content during design mix at site shall be borne by contractor without any extra cost to the government.

Material & labour for preparing bituminous surfaces of road and marking 2.5mm thick centre line, stop lines, dashes, arrows, etc. and the like not exc 10cm wide on road pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS3262-1989 with special applicator machine all as per manufacturers instruciton complete as specified and directed by Engineer in charge.

Supply and fix in repairs cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufacturer's instructions complete as specified and directed by Engineer in charge.

Supply and fixing in repairs metal tubular dealineator 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 of 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 (150x150x300mm) type B1 complete all as specified and directed

Supply and fix in repair solar cat eye aluminum alloy (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono rystafie solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/ 1600MA) consisting of super bright LED with 10,000 to 18,000 mcd complete as per manufacturer's instructions all as specified and/ or directed by Engr-in-Charge.

M/S STANZIN NOBROO (BID ID -3353955)

M/S TASHI PHUNCHOK GOVT CONTRACTOR (BID ID -3355017)