Мисалдар / Смета жана нарк эсептөө
Смета жана нарк эсептөө

IS 1200 боюнча өлчөп, эсеп-фактураны текшерүүгө жарактуу кылуу

Көлөмдөрдү чертёждон индиялык өлчөө ыкмасы боюнча алыңыз, өлчөм бирдиктерин метрдик жана таанылган кылыңыз, жана экинчи тарап жалпы сумма боюнча талашпай, ар бир сапты кайра текшере ала турган өлчөм документин бериңиз.

5 кадам18 мүнАдистешкен субподрядчыБашкы подрядчыНарк консалтинги / QS

Бул кантип иштейт, кадам-кадам менен

5 кадам платформа боюнча - ар бир кадамда эмне кылуу керек жана ал эмне үчүн маанилүү.

1

Take the dimensions off the drawing, on the drawing

PDF өлчөмдөрү

Calibrate the sheet against a stated dimension, then measure lengths, areas and counts directly on it, keeping each measurement attached to the place it was taken from. Work in metres and millimetres throughout.

Эмне үчүн: A measurement that lives on the drawing can be re-opened and re-checked at the exact spot it came from. A measurement that lives only in a spreadsheet cell has to be re-taken from scratch by anyone who doubts it, which is how a query about one wall becomes a re-measure of a floor.

КиретDrawings for the workA known scale or a dimension to set itЧыгатMeasurements on the drawingEach figure traceable to where it was taken
2

Turn dimensions into quantities the standard way

Көлөм өлчөө

Build the quantity register trade by trade, applying the deduction and inclusion rules the method of measurement sets for each: openings in masonry and plaster, the treatment of the working space in excavation, how reinforcement is measured against how it is placed. Keep the deduction on the register rather than folded into a net figure.

Эмне үчүн: The deductions are where two honest takeoffs separate, so they are exactly what a checker wants to see. A register that shows gross, deduction and net can be agreed in one pass; one that shows only net invites a full re-measure to find out why it is short.

КиретRaw dimensions from the drawingЧыгатQuantities on the standard methodDeductions applied and visible
3

Post the quantities onto the bill items they belong to

Материалдардын тизмеси (BOQ)

Move the measured quantities onto the bill, matching each to the item whose description covers the work actually measured, and splitting a measurement across two items rather than stretching one description to cover both.

Эмне үчүн: An item description and a method of measurement are a pair: the description says what the rate includes and the method says how the quantity was arrived at. Posting a quantity under a description that does not cover it breaks the pair quietly, and the error surfaces at valuation as a rate that seems wrong.

КиретThe quantity registerЧыгатBill items with their quantities
4

Check the units before anybody prices them

Валидация

Validate the bill and read what comes back about units. The India pack ships a rule that asks for a unit the method of measurement recognises, and metric only, so an imperial leftover or an invented unit is reported rather than priced.

Эмне үчүн: A wrong unit does not look wrong. It looks like a rate that is out by a factor, and it is usually blamed on the rate. Catching it as a unit finding names the actual defect and fixes one line instead of re-arguing a trade.

КиретThe measured billЧыгатUnits the method does not recognise
5

Issue the measurement in a form the other side can re-do

Отчеттор

Produce the measurement sheet showing item, dimensions, deductions, unit and quantity, and send that rather than a single total per trade.

Эмне үчүн: Agreement is reached at the line that differs, and only a sheet that shows lines has one. Sending a total asks the other party to trust you, which on a running account nobody does twice.

КиретThe checked measurementЧыгатA measurement sheet the other side can reproduce
Модулдар

Ушул сценарийдин модулдары

Платформанын 190 модулунун 5

The market this case is written for

Индия

Everything in this case follows how construction work is measured, priced and paid for in this market. The forms, the cost breakdown and the payment rules are the ones used there, not a generic version of them.

Standards it follows

  • CPWD DSR
  • IS 456
  • RERA

You do not have to set any of that up by hand. The first time you open the platform it asks which market you work in. Choose this one and it sets the interface language, loads the matching cost database and records the cost classification, and it adds an example project you can open straight away.

The rule checks for this market come with the platform too. Switch them on once and an estimate that misses something the market expects is flagged while you are still working on it, not after the tender has gone out.

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