SPECIAL REPAIRS TO INTERNAL ROADS, BERMS AND ROAD FURNITURE WORK AT MD ACCN AREA AND NFG AREA UNDER GE CHENNAI

Amount

Revised BOQ UPLOADED ON 14 May 2024

SCH "A" PART-I

M & L for preparing black top surfaces by brushing with wire brushes for removing caked mud etc, weeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all dirt etc. and applying evenly a priming/tack coat with bituminous primer at 5 Kg per 10 sqm using paving bitumen all as specified and as directed by engineer -in - charge.

M&L Bituminous premix asphaltic semi-dense concrete 40mm consolidated thickness with 5.5% binder content by weight of total mix using mechanical paver with paving bitumen VG 30 rolled and compacted to required camber and gradient with 8 to 10 tonne power roller complete all as specified and as directed

M&L for applying evenly a priming/tack coat with bituminous primer at 10 Kg per 10 sqm using paving bitumen all as specified and as directed by engineer -in - charge.

Repairs to potholes any depth ,not exc 1 sqm each including sweeping free from dust and mud, or water scoring sunken surfaces in roads , path, etc cutting around edges to at least 25 mm in depth ,making good by filling in screened & graded road metal , watering and well ramming (including supply of road metal)

M&L for premixed bituminous macadam laid rolled and compacted to required gradient and camber (consolidated thickness 75 mm or less with paving bitumen content of 4% by weight of total mix any penetration) complete all as specified and directed

M & L for preparing 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 manufacturers instruction complete all as specified and directed.

S&F in repairs yellow and black plastic speed bump made of ABS plate material, highly reflective reflector mould in PMMA, material welded with ABS plate through ultrasonic welding process etc, size of the speed bump is 500x380x50 mm of 40 ton load capacity with end cap including epoxy for fixing speed bumps on roads at different places with necessary bolts/nuts etc., all as specified and as directed by Engineer-in-charge

Supply and fixing convex mirror of dia 800mm and mounted over 50mm bore and 1.50mtr long mild steel pipes on road at different places with necessary bolts/nuts and PCC work etc all as specified and directed.

Supply and fixing cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA strip lens reflector of model No. DA 972.0 fixed with and including MS stud of suitable size as per manufactures instructions.

Supply and fix solar cat eye aluminium 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 with10,000 to 18,000 mcd completed as per manufactures instructions etc. all as specified and directed

Demolition of PCC of any description & in any position not otherwise specifically provided for (unreinforced)

M & L for 75mm thick PCC 1:5:10 type E2 using 40mm graded stone aggregate as in sub base to flooring all as specified and as directed.

M & L for PCC 1:2:4 Type B-1 (using 20mm graded stone aggregate) as in lintels up to 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, acing courses, parapets and railings up to 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs , water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed

S&F and fixing metal tubular dealineator made out of ABS round body body fitted with 2 Nos 65mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600mm 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

Surface excavation n.exc 30cm deep averaging 15cm deep and getting out in soft/loose soil

Removing excavated materials (Soil) exceeding 50m and not exc 250m

M&L for hard core of gauge n.exc. 63mm, deposited ,spread and levelled in layers n exc 15 cm thick watered and rammed to a true surface of broken stone.

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc. of required strength, thickness &size/shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted sand bed and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand.

B.S.CONSTRUCTIONS

muthu constructions

M/s.Sai Agency