REPAIR TO ROAD AND ROAD FURNITURE AT AIR FORCE STATIONS HIGHGROUNDS, BARWALA AND MULLANPUR UNDER AGE (I) (AF) HIGHGROUNDS, CHANDIGARH

Amount

Scarifying or picking gravelled macadam or bituminous macadam surfaces exceeding 50mm but not exceeding 100mm deep, area not exc 400 Sqm complete all as specified and directed. Note: Rate quoted by contractor shall be deemed to include for removal of rubble/debris outside MoD land.

Material and labour for repair to pot holes, depth exceeding 30mm and area not exceeding 1.0 Sqm each, including sweeping free from dust and mud or water, scoring sunken surfaces of road, cutting around edges to at least 25mm in depth, making good by applying paving bitumen (VG-10) @ 5kg per ten sqm, putting in premixed bituminous macadum, well rammed and sealed with binder 9.8Kg/10 Sqm blinded with 0.09 Cum of stone chipping 6.3mm size and again well rammed / rolled to uniform smooth surface, complete all as specified and directed.

Material and labour for water bound macadam (WBM), 75 mm thick (compacted thickness), with crushed stone aggregates of grading 2 (63 to 40 mm size) or of grading 3 (50 to 20 mm size) (sand stones or quartzite), spread, rolled with 8 to 12 tonne power roller and consolidated to required gradient and camber complete, all as specified.

Material and labour for preparing unsurfaced WBM surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surfaces with air compressor to remove all loose dust & dirt etc. including draining off water if any from pot holes and applying evenly a priming/tack coat with paving bitumen (VG-10 grade) @ 10Kg per 10 Sqm with mechanical sprayer, complete all as specified and directed.

Material and labour for premixed bituminous macadam using paving bitumen (VG-30 grade) @ 4% by weight of total mix using 12 to 25mm graded crushed preheated stone aggregate, laid, rolled and compacted with 8 to 10 tonne power roller to required gradient & camber, consolidated thickness 75mm or less, complete all as specified and directed.

Material and 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 air compressor to remove all loose dust & dirt etc. including draining off water if any from pot holes and applying evenly a priming/tack coat with paving bitumen (VG-10 grade) @5Kg/10Sqm with mechanical sprayer on black top surfaces, complete all as specified and directed.

Material and labour for applying evenly a priming/tack coat with paving bitumen (VG-10 grade) @3Kg/10Sqm with mechanical sprayer on black top surfaces, complete all as specified and directed.

Material and labour for premixed semi dense asphaltic concrete 40 mm thick consolidated thickness, using combined graded aggregate i.e. crushed stone coarse aggregate, fine aggregate (sand) & filler (inherent filler/OPC 43 grade) of physical properties as specified (refer SSR Part-I of 2009), pre-heated, mixed with 6% binder content by weight of total mix using VG-30 grade bitumen, laid with mechanical paver, rolled & compacted to a uniform smooth surface with 8 to 10 tonne power road roller, complete all as specified and directed. Notes:- (i) Thickness of semi dense asphaltic concrete and quantities of materials as mentioned in particular specifications/SSR are the minimum. The quoted rate shall also be deemed to include for provision of more materials in comparison to those mentioned/specified in the item, if required, to achieve the required level, gradient, camber and shape all as directed by the AGE(I). (ii) Hot mix plant of adequate capacity shall be used for heating and mixing crushed stone coarse aggregate, fine aggregate and binder (bitumen). Semi dense asphaltic concrete shall be laid in single layer with self propelled mechanical paver all as directed by the AGE(I). (iii) Contractor’s quoted rates shall be deemed to include all these aspects.

Material and labour for premixed semi dense asphaltic concrete 30 mm thick consolidated thickness, using combined graded aggregate i.e. crushed stone coarse aggregate, fine aggregate (sand) & filler (inherent filler/OPC 43 grade) of physical properties as specified (refer SSR Part-I of 2009), pre-heated, mixed with 5.5% binder content by weight of total mix using VG-30 grade bitumen, laid with mechanical paver, rolled & compacted to a uniform smooth surface with 8 to 10 tonne power road roller, complete all as specified and directed. Notes:- (i) Thickness of semi dense asphaltic concrete and quantities of materials as mentioned in particular specifications/SSR are the minimum. The quoted rate shall also be deemed to include for provision of more materials in comparison to those mentioned/specified in the item, if required, to achieve the required level, gradient, camber and shape all as directed by the AGE(I). (ii) Hot mix plant of adequate capacity shall be used for heating and mixing crushed stone coarse aggregate, fine aggregate and binder (bitumen). Semi dense asphaltic concrete shall be laid in single layer with self propelled mechanical paver all as directed by the AGE(I). (iii) Contractor’s quoted rates shall be deemed to include all these aspects.

Material and labour for painting 2mm thick with thermoplast fluorescent paint of colour white or golden yellow or any other shade conforming to BS standard 3262 with 20% glass beads (inter mixed) applied hot with automatic (commercial) machine drive in strips after preparation of surfaces as per manufacturer’s instructions & according to the specifications laid down by IRC & MOST (Ministry Of Surface Transport)- Specifications 2001 (4th revision), making lines, broken lines/dashes, arrows etc. on roads and other like surfaces not exceeding 10 cm in width or girth, complete all as specified and directed.

Demolition of cement concrete (un-reinforced) n exc 15cm thick as in ground floor/ paving /kerb stones etc and removal of debris outside MoD land, complete all as specified and directed.

Material and Labour for factory made precast PCC (1:2:4) type B-1, using 20mm graded crushed stone aggregates, as in coping, apex stone, kerb stones, etc including weathering, slightly rounded or chamfered angle and throating, including necessary form work and setting in cement mortar 1:4 complete all as specified and directed.

All as per item No 12.00 here-in-before but using old serviceable kerb stones retrieved from item No 11 above.

Supply and fixing polycorbonate traffic safety convex mirror of 800 mm dia fixed over post of 60 mm dia upto a height of 1.5 metre, made of MS pipe painted in black, having 130 degrees viewing, including necessary earthwork excavation and PCC 1:2:4 of size 450mmx450mmx600mm, complete all as specified and directed. Make- Green Lites or equivalent as approved by AGE(I)

Material and labour for applying two coats of exterior emulsion paint (Apex) over a coat of primer on new concrete surfaces over 10cm girth or width in blue & white or yellow & black shade complete all as specified and directed by Engineer-in-charAGE(I).

Material and labour for applying two coats of exterior emulsion paint (Apex) on old concrete surfaces over 10cm girth or width in blue & white or yellow & black shade including removal of old existing treatment and prparation of surface complete all as specified and directed by Engineer-in-charge.

Material and labour for 75 mm thick plain cement concrete 1:4:8 type D-2 using 40 mm graded crushed stone aggregate as in sub base of floors, complete all as specified and directed.

Material and labour for Factory Made Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickess M-35 grade with grey cement and pigment laid over and including 25 mm thick sand cushion and joints filled with fine sand, including taking out and removal of old existing paver blocks, complete all as specified and directed.

All as per item No 20 here-in-before but using old serviceable paver blocks retrieved from taking out old exisitng paver blocks.

Supply and fixing in repair delineator DA-952 GP of overall size 700x100x50 mm ABS round body fitted with 100 mm dia highly reflective, UV stablised in colour as approved by Engineer-in-Charge, mounted on MS pipe 50 mm dia, provided with anti rust & anti theft arrangement, Including PCC foundation of size 150x150x300 mm with PCC 1:3:6 type C1 including necessary earthwork excavation in any soil, removal and disposal of spoil, complete all as specified and directed by Engineer-in-Charge. Make:- Dark eye or equivalent model from TATA BP/Birla 3M.

Supply and fixing in repair cat eye reflector type, of metal body alloy, of size 100mm x 100mm x 20mm, with PAMA strip lens reflector, fixed with and including MS stud of suitable size as per manufactures instructions complete all as specified and directed. Make-Dark Eye model No DA - 972 or equivalent in Sun eyes/3M/Tata BP solar as approved by AGE(I)

Supply and fixing in repair solar cat eye aluminum alloy shell (100% water proofing design ) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono crystalline solar panel 2.4V/0.3 watt one NI-ed recharAGE(I)able battery (1.2V/1600MA) consisting of super bright LED with 10,000 to 18,000 mcd complete as per manufactures instructions complete all as specified and directed. Make- Dark Eye Model Kohinoor or equivalent in Sun eyes/3M/Tata BP solar as approved by AGE(I)

Material and labour for PCC (1:2:4) type B-1, using 20mm graded Crushed stone aggregates, as in coping, kerb, mud stops, including weathering, slightly rounded or chamfered angle and throating, including necessary form work complete all as specified and directed.

Supply & fixing Solar delineator with red blinkers and charged by solar energy, fitted on MS pipe of 50mm dia, duly powder coated, anti rust, fixed on ground on block of size 20cmx20cmx30cm of PCC 1:2:4 (using 20mm graded stone aggregate) including necessary excavation and eath work and removal of spoil to a distance not exceeding 50m away, complete all as specified and directed. Make :- Sun eyes SE-202 or equivalent in Dark Eye/3M/Tata BP solar dark eye.

Note: The Total amount shall subject to adjustment of credit of Rs. 20375.00 for old Materials as per Schedule of Credit

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