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| 1 | ROAD RESTORATION FORLSGD IN KARUMALLOORPANCHAYATH |
| 2 | Excavation in Cutting in Soil by manual means with lead upto 50 m
Excavation for roadway in soil using means for carrying of cut earth to embankment site with a lift upto 1.5 m and lead upto 50 m as per Technical Specification Clause 302.3 |
| 3 | Construction of Subgrade and Earthen Shoulders
Construction of Subgrade and Earthen Shoulders with approved material obtained from borrow pits with all lifts and leads , transporting to site, spreading, grading to required slope
and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1 |
| 4 | Construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface and compacting by ramming to achieve the desired
density complete as per Clause 401.4 as per Technical Specification Clause 408 .
(ii) Using Gravel mix soil/Quarry muck |
| 5 | Wet Mix Macadam
Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug
Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base /base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to
100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification
Clause 406.
By Mechanical Means with 1 km lead |
| 6 | 75.5.1.1pb
Prime Coat – Low porosity- With Packed Bitumen Rates
Providing and applying primer coat with bitumen ermulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0
kg/sqm using mechanical means as per Technical Specification Clause 502. |
| 7 | 75.5.2.3pb
Tack Coat- With Packed Bitumen Rates
Providing and applying tack coat with bitumen ermulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer
& cleaned wit Hydraulic broom as per Technical Specification Clause 503. |
| 8 | 75.5.9.1.2pb
20 mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/ modified bitumen) Binder- Bitumen S-65 – Packed Bitumen Rates
Providing, laying and rolling of open- graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to
required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static
roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508.
Case – I By Manual Means
(II) Bitumen (S-65), including supplying and stacking of materials. |
| 9 | 75.5.12.A.3.2pb
Seal Coat - Manual Means- Type C - Bitumen S-65- Packed Bitumen Rates
Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels,grade and cross fall using Type A,Type B and Type C as per Technical Specification Clause 510
A.By Manual Means
Case III: Type C
(II)Bitumen (S-65) |
| 10 | Providing and laying of interlocking concrete Block pavements using 80 mm M40 hydraulic block of approved size, design & shape laid in required pattern cover and including a
compacted bed of 6 mm stone aggregate of 50 mm average thickness etc, all complete as per the direction of Eng-in-charge. |
| 11 | Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802,803,1202 & 1203 III.P.C.C. grade M 20
Nominal mix (1:2:4) using 40 mm,20 mm, and 10 mm metal (without form work – Item 11.4.3.1 modified) |
