SPECIAL REPAIRS TO CERTAIN ROADS AT DAD RESIDENTIAL COMPLEX, ULSOOR , PCDA OFFICE ESTABLISHMENTS (MAIN OFFICE), PAO (ORs) ASC (SOUTH) BANGALORE AND RAO BUILDING COMPLEX, DICKENSON ROAD, AND ROAD FROM DM WG LIVING ACCN TO WHITE BELT GAS AGENCY, OFFI

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400 Sqm and depth not exceeding 50 mm including removing out side MD land complete all as specified and as directed. .

150 mm thick WMM(Design mix) in 2 layers 75mm thick each (Compacted thickness) with coares aggregate (granite, trap or basalt) of grading 3 as per MORTH table 400-10 spread , rolled with 8 to 12 tonne tandem vibratory roller and compacted to required camber and gradient by using mechanical paver complete all as specified and as directed. .

Preparing unsurfaced WMM surfaces by brushing with wire brushes for removing caked mud etc sweeping with brooms finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc then applying evenly a priming/ tack coat with primer paving bitumen (VG-30) @10 kg per 10 Sqm on prepared surface of WMM , complete all as specified and as directed. .

Repair to pot holes, not exceeding 1 Sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths etc, cutting around edges to at least 25mm in depth, making good by applying a tack coat of bituminous primer (VG-30 Paving bitumen) @ 5 kg per 10 Sqm, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8kg per 10 Sqm, blinded with 0.09 cum of stone chippings, 6.3 mm size and again well rammed (Including supply or premixed macadam, binder and chippings), depth of potholes exceeding 30mm complete all as directed.

Bituminous premix macadam (Design mix) 75mm or less consolidated thickness with 4% binder content (VG-30 Paving bitumen) by weight of total mix, mixed in hot mix plant, rolled with 8 to 12 tonne tandem vibratory roller and compacted to required camber and gradient by using mechanical paver complete all as directed.

Preparing black top / WMM surfaces by brushing with wire brushes for removing caked mud etc sweeping with brooms finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc then applying evenly a priming/ tack coat with bitumen emulsion (RS-1, grade confirming to IS 8887 at 3 Kgs/10Sqm) using emulsion pressure distributer on prepared surface, complete all as directed.

Bituminous premix asphaltic semi dense concerte, 30mm consolidated thickness with 5.5% binder content (VG-30 Paving bitumen) any penetration content as in semi dense asphaltic concrete rolled with 8 to 12 tonne tandem vibratory roller and compacted to required camber and gradient by using mechanical paver complete all as directed.

Preparing bituminous surfaces of road and marking 2.5 mm thick center lines, stop lines, dashes, arrows etc and the like n.exc 10 cm wide on roads pavements with hot applied thermo plastic road marking paint (including reflectorizing glass beads@250 gms per sqm as per IRC-35-1997)of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufactures instructions complete all as directed. (Make: Metro road system /Shivalik / Asian) Note : 1. Unit rate quoted by the contractor include for provision of red signals to keep off trafic from work, cleaning road surface and working during odd hours when traffic is light. 2. The line marking shall stand out boldly and solidly without showing any signs of scratch marks or surfaces underneath, if necessary the surface shall be remarked after removal of existing treatment untill the desired result is obtained.

S & F cat eye solar relective type of metal body alloy of size 100mmx100mmx20mm with PAMA striplens reflector fixed with and including MS studs of suitable size as per manufactures instructions. Make : Cat part No art AME 1019 of M/S automat road safety Pvt Ltd or equivalent of model No DA 972 of Dark eye/ Sun eyes/ M/S Texla plastic & metal Pvt Ltd.

S & F of solar road studs made of aluminium 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 manufactures instructions etc. all as specified and directed. Make: Dhuruv of Dark eye of equivalent of 3M/ Sun Eyez/ M/S texla plastic & Metal Pvt Ltd , M/S Auto Road Safety Pvt Ltd

S & F metal tubular dealineator made out of ABS round 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 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 type B1(150x150x300mm) complete all as specified and as directed.

S & F Poly carbonate convex mirrors outdoor type 1000mm dia made out of fibre along with bracket , pole mounted and fixed to MS pipe 80mm dia of total length 2.4m (i.e 0.6m in ground and 1.8m above ground) including two coats of synthietic enamel paint over a coat ofred oxide primer embadded in PCC 1:3:6 type C2 ( using 40mm graded stone aggregate ) of size 0.6m x 0.6m including necessary earthwork required for post holes complete all as directed Make : Frontier polymers Pvt Ltd, model No. FCMO-100 or equivalent model in TATA UP SOLAR / AVERY Dennision (India ) Pvt Ltd as approved by GE.

S&F in repairs Retro-reflective sign boards made out of 2mm thick aluminium sheet face to be fully covered with high intensity encapsulated type heat activated retro reflective sheeting conforming to type-IV of ASTM-D 4956-01 in blue and silver white including subject matter, message, symbol and boarders etc as per IRC -67-2001, pasted on substrate by an adhesive backing which shall be activated by applying heat & pressure conforming to class 2 of ASTM D 4956-01 and fixing the same with suitable size aluminium alloy rivet @ 20 cm c/c to back support frame of size 2.0 m x 1.5 m of stainless steel (grade 304) of dia 50 mm, mounted and fixed with 2 Nos of 50 mm dia SS (grade 304) vertical post of total length 2.40 m (i.e 0.60 m in groudn and 1.80 above ground) embadded in PCC 1:3:6 type C2 (using 40 mm graded stone aggregate) of size 0.6 m x 0.6 m including necessary earthwork required for post holes complete all as directed.

PATEL CONSTRUCTION