138WE/L-03/25-26

Amount

Repair to potholes, 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 25 mm in depth and making good by applying tack coat with bituminous primer @ 5 kg per 10 sqm, putting in premix as specified for thin bituminous carpet (2 cm thick) well rammed and sealed with premixed sand seal coat (6.8 kg of binder with 0.06 cum of sand), again well rammed (including supply of premix binder and sand) depth of potholes n exc 30 mm complete all as specified and directed.

Material and labour for preparing of black top 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 and applying evenly a priming/tack coat with mechanical sprayer over old black top surfaces with bituminous primer (VG-10) at 5kg per 10 sqm complete all as specified and directed.

Material & Labour for 40 mm thick (consolidated thickness) bituminous premix asphaltic semi dense concerete with 5.5% binder (using paving bitumen VG-10) content by weight of total mix, rolled & compacted with 08 to 10 tonne power road roller, rolled to required camber and gradient complete all as specified and directed (laying of bituminous premix asphaltic semi dense concrete with mechanical paver) complete all as specified and directed.

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 and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and directed.

Material and labour for 75mm thick cement concrete 1:4:8, type D- 2 (using 40mm graded aggregate) as in sub base finished even and fair complete all as specified.

Material and labour Machine pressed precast concrete interlocking paver block with grey cement and pigment any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade complete all as specified and directed.

Material and labour for Sand filling under floors or in foundations complete all as specified and directed.

Supply and fix in repairs solar cat eye aluminum alloy shall (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 manufactures instructions etc. all as specified and directed.

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.

KONCHOK TSEWANG (BID ID -3299102)

Gyamdu Engineering Works (BID ID -3299853)

M/S Stanzin Tharchin (BID ID -3301806)