CONST OF AVALANCHE PROTECTION STRUCTURES SNOW GALLERY 185PT00 MTR INCLUD PROOF CHECK OF DESIGN AND DRAWING AT AVALANCHE SITES A57 KM 105.950 AND A58 KM 106.000 ON MS ROAD UNDER 94 RCC 38 BRTF IN HP STATE

CONSTRUCTION OF SNOW GALLERY ALTITUDE BET (3001-3300) MTR LOCATION A57 ( KM 105.950) & A58 ( KM 106.000) FORMATION WORKS FOR DIVERSION

Earthwork in embankment by filling with earth free from roots etc. spreading in layers not exceeding 30 cm including watering and finishing to required slope & level not exceeding 1.5 m high above the base in ordinary soil in hill roads where cut & fill method is adopted.

PERMANENT WORK FOR SNOW GALLERY ALTITUDE BET (3001-3300) MTR LOCATION A57 ( KM 105.950) & A58 ( KM 106.000)

Excavation in trenches not exceeding 1.20 mtr width and 1.50 mtr depth in soil/ soil mixed boulders with boulders (SMB) including dressing bottom and sides getting out and disposing all excavated material lead up to 3 mtr and lift up to 1.50 mtr

Plain cement concrete 1:3:6 ( 1 Cement : 3 sand : 6 stone agreegate size 4 cm graded downwards) in foundation

Plain cement concrete 1:2:4 (1 cement: 2 sand: 4 stone aggregate of size 2cm graded downwards) in foundation

Reinforced Cement concrete M-25 nearly corresponding to normal mix 1 cement : 1.1 sand : 2.25 stone aggregate

Reinforced Cement concrete M-30 nearly corresponding to normal mix

Reinforced Cement concrete M-35 nearly corresponding to normal mix (excluding the cost of reinforcement & centering Shuttering

Reinforced Cement concrete M-45 nearly corresponding to normal mix

Centering / Shuttering ( steel) including strutting , propping and removal or formwork

Laying reinforcement including cutting , bending , binding, providing hooks overlap etc bars up to 12 mm

Laying reinforcement including cutting , bending , binding, providing hooks overlap etc bars above 12 mm

Geocomposite Drainage system with Membrane (polythylene sheet),Polystyrene foam thermocol,Geotextile filter

High adherence geostraps as reinforcing strip

Geosynthetic clay liner

EPDM pads

Geotextile

Cost of steel

Earthwork in embankment by filling with earth free from roots etc. spreading in layers not exceeding 30 cm including watering and finishing to required slope & level not exceeding 1.5 m high above the base in ordinary soil in hill roads where cut & fill method is adopted.

Geogrid

Provision for special shuttering for precast arches & accessories qty 10964.16 Sqm restricted to 4033.02 Sqm

Hiring charges for high capacity crane 110 MT (02 Nos) for 06 Months@ Rs180000 per crane per month

Water proffing of precast arches

SURFACING WORK FOR DIVERSION

Preparation of sub-grade in SMB by excavating upto 20 cm avg depth dressing excavated earth to required camber or super elevation and compaction with power roller incl watering and disposal of surplus earth withen alead of 20 mtr

GSB 10 cm thick (compacted) with natural sand, moorum, gravel or any material as per Table 400-1 of MoSRT&H for road and bridge works including supply of material spreading in layers watering and compaction all complete.

WBM 75 mm consolidated thickness of stone metal size 63 mm to 45 mm, grading No 1, as per Table-400-9 with type 'A' screening as per Table 400-10 and satisfying the physical requirement as per Table-400-8 of MORT&H specifications, spread, rolled, hollow made up to form true surface blinded and compacted to gradient and camber required all as specified.

Providing and laying 75 mm thk DBM layer,precoated stone aggregate physical requirement /grading/mix composition requirement as per Table 500-8/9/10 respectively of MORT&H specification for road and bridge work with 4.25% asphalt VG-10 penetration grade as per MoSRT& H data book and rolled to the required specification.

Providing and laying 50 mm thk BC on Bituminous Concrete layer with precoated stone chips grading confirming to Table:500-17 and mix satisfying the physical requirement of table 500-16 of MORT&H specifications, mixed with 5.4% binder asphalt VG-10 penetration grade by weight of total mix and 2% cement by weight of mix ( for filler) all as specified as per MoRT&H data book

Providing and applying Prime Coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer @ 7.50 Kg per 10 sqm

Providing and applying Tack Coat with bitumen emulsion using emulsion pressure distributor @ 2.50 Kg//1/0 Sqm on prepared bituminous /granular surface cleaned with mechanical broom, all complete as per clause 503 of MoSRT&H specifications

SURFACING WORK FOR SNOW GALLERY

WBM 75 mm consolidated thickness of stone metal size 63 mm to 45 mm, grading No 1, as per Table-400-9 with type 'A' screening as per Table 400-10 and satisfying the physical requirement as per Table-400-8 of MORT&H specifications, spread, rolled, hollow made up to form true surface blinded and compacted to gradient and camber required all as specified.

Providing and laying 75 mm thk DBM layer,precoated stone aggregate physical requirement /grading/mix composition requirement as per Table 500-8/9/10 respectively of MORT&H specification for road and bridge work with 4.25% asphalt VG-10 penetration grade as per MoSRT& H data book and rolled to the required specification.

Providing and laying 50 mm thk BC on Bituminous Concrete layer with precoated stone chips grading confirming to Table:500-17 and mix satisfying the physical requirement of table 500-16 of MORT&H specifications, mixed with 5.4% binder asphalt VG-10 penetration grade by weight of total mix and 2% cement by weight of mix ( for filler) all as specified as per MoRT&H data book

Providing and applying Prime Coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer @ 7.50 Kg per 10 sqm

Providing and applying Tack Coat with bitumen emulsion using emulsion pressure distributor @ 2.50 Kg//1/0 Sqm on prepared bituminous /granular surface cleaned with mechanical broom, all complete as per clause 503 of MoSRT&H specifications