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TYPE OF AGGREGATE PROPERTIES AND ITS IMPORTANCE

on January 25, 2019

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BASIC AGGREGATE PROPERTIES AND ITS IMPORTANCE

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DIFFERENCE BETWEEN EARNEST MONEY DEPOSIT(EMD) AND SECURITY DEPOSIT(SD)

Earnest Money Deposit (EMD) Security Deposit (SD) 1. The earnest money amount is given with the tender, by all the tenderers. 2. The EMD is about 1 to 2% of the estimated cost of the work. 3. The EMD should be in cash or Deposit in Treasury or state bank or any other approved scheduled bank or Government security or national saving certificate or post office saving pass book etc. 4. The purpose of EMD is to punish the contractor who refuse to take up the work or to prevent the financially weak contractor from entering into the contract. 5. EMD of the tenderer whose tender has not been accepted is refunded. The EMD of the successful contractor is converted into security Deposit. 1. The Security amount is required to be deposit by a successful contractor whose tender has been accepted. 2. The security amount is about 10% of the tend

IS 1200 PART 1 EXCAVATION SUMMARY

IS1200 PART 1 EXCAVATION Classification of soil As per IS1200 PART 1 Soft loose soil Hard/dense soils Mud excavation Soft distingrated Rock Hard rock with blasting Hard rock without basting As per CPWD 2009 All kind of soil Ordinary Hard Rock Type of Excavation A). Surface Dressing: Trimming of natural ground, removing of vegetation and small inequalities up to depth of 150mm is measured in SQM. If any tree is on site how to defines it is tree or brushwood, shrubs If the girth (perimeter of tana) of tree is less than 300mm than it is shrubs and not extra claimed but if girth of tree is greater than 300mm than it will be consider in a tree and you can claim in extra item as per norms and you have to required forest department permission for cutting it. The girth of tree is measured at 1.0 m from NGL. B). Surface Excavation: Depth up to 300mm is measured in SQM

Rate Analysis of Granite Flooring

Points must be noted before starting anaysis of tile flooring Basic rate of Granite Thickness and ratio of mortor Type of Granite and Polish Type of tile patterns GRANITE FLOORING Providing and laying stone of approved quality in specified size of granite stone slabs as per drawings and patterin in flooring, bands in flooring, bands including cement mortar 1:4 (1 cement : 4 coarse sand), of 20 mm thickness to match the total thickness of 40 mm and joint to be filled with cement slurry mixed with pigment to match the shade of stone including surface pointing, curing. where ever reuired etc. complete as per specification, pattern and drawing.. (Basic Rate @ 150/- Sft) Basic Rate of Granite @ 150/-Sft = 150 * 10.764 = 1614.6 Sqm 1614.

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TYPE OF AGGREGATE PROPERTIES AND ITS IMPORTANCE

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