CWE/P-08/23-24

Amount

M&L for Repair to potholes any depth, not exc 1 sqm each including sweeping free from dust and mud or water, scoring sunken surface in roads, etc. cutting around edges to at least 25 mm in depth and making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal), complete all as specified and directed.

M&L for preparing old unsurfaced water bound macadam top surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt and applying evenly a priming / tack coat with bituminous primer using paving bitumen (Viscosity Grade - 10) VG-10 @ 10 Kg / 10 Sqm of road surface, complete all as specified and directed.

M&L for premixed bituminous macadam (design mix) with 4 % of binder content by weight of total mix using paving bitumen VG-30 mixed in mechanical hot mixed plant and premixed material laid with mechanical paver finished including rolling to required camber and gradient (consolidated thickness 75 mm or less) with 8 to 12 tonne power roller to required compaction, complete all as specified and directed.

M&L for Preparing black top surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc, complete all as specified and directed.

M&L for applying evenly a priming/tack coat with paving bituminous primer using paving bitumen (Viscosity Grade - 10) VG-10 @ 5 Kg per 10 Sqm of road surface, complete all as specified and directed.

M&L for bituminous premixed asphaltic semi-dense concrete 30 mm consolidated thickness using crushed graded stone aggregate with paving bitumen VG-30 with 5.50% binder content by weight of total mix, rolled and compacted to required camber and gradient with self propelled mechanical paver and rolled to uniform smooth surfaces with power roller 8 to 12 tonnes, complete all as specified and directed.

S&F in repair factory made retro reflective road sign board comprising of 2 nos 2 mm thick aluminium sheet plates of size 1200 x 800 mm fixed back to back in 40 mm bore stainless steel pipe frame with aluminium / stainless steel rivets and flats of suitable size. Both the plates to be provided with computerised cut directional arrows, alphabets, lines and symbols etc with white colour reflective tape with font size and thickness as directed over Dennison HIP base green reflective background sheets. Top height of boards with legs from ground level minimum 2.5m including embedding in PCC 1:2:4 type B-1 blocks of size 45x45x60 cm including excavation, taking out old boards (any type and size) all as per sample kept in GE office and as directed by Engr-in-Charge).

S&F in repair solar stud having 3 LEDs of colours red/yellow to a side (total 6 nos) housed in a tough pressure die casted aluminium alloy of any size (120x130 mm), (100x130mm) and (125 x 125mm) of height 20 mm with built in stem-nail 30 mm x 50 mm long for fixing with epoxy. LEDs, solar-cells, battery & light sensor well protected inside under tough unbreakable polycarbonate transparent sheet roof. System workable for 2-3 days (nights) after full charge for 8-10 hours, complete all as specified and directed.

S&F for Solar road delineator 6 LEDs of colours red/yellow housed in aluminium / Plastic body LEDs, solar cells, battery and light sensor well protected inside poly carbonate sheet, device protected with powder coated wire mesh cage. System mounted over 47 mm dia steel tube powder coated of length 600 mm having sheet foot for firm grip to ground. System workable for 2-3 days (nights) after full charge for 8-10 hours, complete all as specified and directed.

Excavation in trenches not exceeding 1.50m wide and not exceeding 1.50m in depth for foundation etc and for manholes etc not exceeding 10 Sqm on plan and not exceeding 1.5 metre depth and getting out in soft/loose soil, complete all as specified and directed.

M&L for removing excavated material not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point soil, complete all as specified and directed.

S&F of 80mm thick Machine pressed precast concrete interlocking paver block any shape and size conforming to IS 15658-2006, M-40 Grade with grey cement and pigment over 75 mm thick cement concrete 1:4:8 type D-2 using (40 mm graded stone aggregate) as in sub base, complete all as specified and directed. Note: Shapes of interlocking paver block shall be Triangular/ Zig-zag/ Hexagon/ or other colour of paver blocks (50% red and 50% yellow) & laying pattern as approved by Engr-in-Charge.

Material and labour for approved soil/ sand filling under the floor, including spreading, levelling and ramming in layers not exceeding 25 mm thick in each layer, complete all as specified and directed.

M&L for Plain Cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregates) as in copings, kneelers, kerbs water troughs, and the like weathering, slightly rounded or chamfered angles and throating, complete all as specified and directed.

M&L for Pre-cast cement concrete block masonry 1:2:4 type B-1 (using 20 mm graded crushed stone aggregates) with solid blocks, exc. 10cm in width and setting in cement mortar 1:6, complete all as specified and directed.

M&L of new / old black top surface road surface and applying one coat of retro reflective thermoplastic road marking paint 2 mm thick for longer durability with 8% glass beads using special applicator machine with heating arrangement upto 160 degree celcius. Paint material shall be conforming to Ministry of surface transport (MOST) specification 803.4 Vol - I as laid down in specification of road / bridge work "third revision" after cleaning surfaces, complete all as specified and directed.

Notes : The Schedule of Credit amount shall be deducted from the total of this schedule(BoQ) to arrive at Contract Sum.

Sandeep Kumar

M/s Trade Linker Associates