138WE/L-153/2024-25

Amount

Repair to pot holes not exceeding one sqm each including sweeping free from dust and mud water, scoring sunken surfaces in roads, paths etc cutting around edges to atleast 25mm in depth making good by applying tack coat @ 5kg 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, blinded with 0.09 cum of stone chippings,6.3mm size and again well rammed (including supply of premixed macadam, binder and cippings) depth of potholes exceeding 30mm complete.

Material & labour for preparing 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. complete.

Material & labour for applying evenly a tack coat with bituminous primer @ 5 kg per 10 sq metre using (bitumen grade VG-10) over black bitumenous surfaces complete.

Material & labour for providing Premix bituminous macadam using HMP laid rolled and compacted to required gradient and camber using binder with paving bitumen VG10 minimum 4% by weight of total mix all as specified (consolidated thickness 75mm or less) Note (i)work shall be executed as per design mix from Govt Approved Lab /Govt Engg college as approved by GE(ii)The binder content specified is minimum. Any variation in binder content during desing mix at site on plus side shall be borne by the contractor without any extra cost to the government

Material & labour for bituminus premix semi dense asphaltic concrete (SDAC) 40mm thick consolidated thickness with 5.5% binder content VG-10 by weight of total mix 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 tones capacity, complete all as specified and directed. Note: (i) Bituminous premix carpet 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.

Supply and fixing 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 completed as per manufacturer's instructions etc. all as specified and directe

Material & labour for preparing of new bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc and the like n.exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturer's instruction complete all as specified adnd directed.

Mohammad Sultan & Brothers (BID ID -3290599)

KONCHOK TSEWANG (BID ID -3290802)

HEENA CONSTRUCTION CO (BID ID -3293236)