Works estimation · Tendering · Agreements · Billing — one platform contact@estimotor.online
Home › Articles

Articles & Field-Notes

Working notes from the estimating desk — how estimates, rate analyses, running bills, escalation claims and deviation statements are actually prepared and checked in an Indian works office. Written for JEs, AEs and anyone who signs a measurement book.

Latest field-notes

Five practical walk-throughs, in the order the paperwork itself flows — from the first estimate to the last deviation statement.

Preparing a Detailed Estimate that survives scrutiny

From site plan to abstract of cost: taking off quantities, writing details of measurement the auditor can retrace, and applying schedule-of-rates items so the estimate stands up in technical sanction.

Read the article →

Analysis of Rates, step by step

Breaking a rate into material, labour, machinery and overheads — with carriage, wastage and contractor's profit in their right places. Why a justified rate matters when the quoted premium looks too good.

Read the article →

RA Bills without the last-minute panic

Running-account bills demystified: up-to-date versus since-previous quantities, secured advance, security deposit and material recovery — and the checks to run before the bill leaves your table.

Read the article →

Escalation claims: 10C, 10CA and 10CC in plain words

When a contractor is entitled to price escalation, which clause applies to labour, specified materials and index-based variation — and how to compute and verify each claim before recommending payment.

Read the article →

Deviation statements and extra items, done right

What counts as a deviation, when an extra or substitute item needs sanction, and how to present the deviation statement so the accepting authority sees the full financial picture at a glance.

Read the article →
More field-notes are on the way. Topics in the pipeline include measurement-book etiquette, tender comparison, and closing a final bill cleanly. Working on something you would like covered? Suggest a topic through the contact page — notes written from real desk problems are the ones worth reading.