M and R to Roads in TTC Indl Area Construction of Gabion wall opp. Shil HSR on Shil-Mahape road.

Sub Estimate -1

Excavation for foundation in earth, soil of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50 m. beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete. (Lift upto 1.5 m.) By Mechanical Means

Providing dry/ trap/ granite/ quartzite/ gneiss rubble stone soling 15 cm to 20 cm thick including hand packing and compacting etc. complete.

Providing and laying Cast in situ/Ready Mix cement concrete in M-10 of trap/ granite/ quartzite/ gneiss metal for foundation and bedding including bailing out water, Steel centering, formwork, laying/pumping, compacting, roughening them if special finish is to be provided, finishing if required and curing complete, with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade)

Providing and constructing gabain structures for erosion control, river training works and protection works with wire crates of size 2.0m x 1.0m x 0.30m each divided into 1 m compartments by-cross netting, made from 4 mm galvanized steel wire @ 32Kilogramper 10Sq.m having minimum tensile strength of 300Mpa conforming to IS:280 and galvanizing coating conforming to IS 4826, wovan into mesh with double twist, mesh size not exceeding 100 x 100mm, filled with boulders with least dimension of 200mm, all loose ends to be securely tied with 4mm galvanized steel wire etc. complete.

Providing earth work in embankment with approved materials obtained from other sources upto lead of 50m. including all lifts, laying in layers of 20cm. to 30cm. thickness breaking clods, dressing to the required lines, curves, grades & section, watering and compaction with vibratory roller with V-Sat attachment to achieve not less than 97 % of standard proctor density etc. complete ( Material obtained from Other sources)

Providing dry rubble stone pitching 23 cm (about 9 ) thick including all material, quarry spalls, labour etc. complete.

Sub Estimate -2

Contractor should quote the rate on sub estimate 1 and Royalty and Testing chagres are same as per schedule B given in Tender Documents. Note:- Contractor quoted offer = Sub estimate 1 amount & Royalty & testing Charges

Royalty

The Government of Maharashtra, Revenue and Forest Departments Gazette No.146 Dt.04 June 2021 States that the Royalty charges of Rs.600/-Per Brass (i.e.Rs.211.95/cum.)are to be considered. The surcharge levied on Royalty shall also be payable to the contractor in following manner. Royalty charges on all minor minerals do not form part of Rate Abstract and shall be reimbursed separately on production of proof to that effect.

Testing

Laboratory testing charges

The rates Included in this D.S.R.

BASIC TEST OF CEMENT.

Standard Consistency, Fineness, Specific Gravity, Setting Time ( Initial & Final ), Compressive Strength, Soundness.

BASIC TEST OF AGGREGATE.

Water Absorption, Specific Gravity, Impact Value, Crushing Value

Sieve Analysis

Abrasion Value

FINE AGGREGATE.

Fineness Modulus ( Sieve Analysis ),Silt & Clay Content

Chloride & Sulphate Content

Silt Factor.

CONCRETE

Compressive Strength OF C.C. Cube (Set of 3 cubes).

Please Enable Macros to View BoQ information