PROCESS PIPING · MECHANICAL AND LIFE SAFETY · FIXED BY STEP 03

Weld Qualifications You Paid For Before Day One

You wrote checks for PQRs, third-party lab tests, and welder requalifications weeks before a single joint was billable, and none of it got tagged to the job that caused it.

WHY IT IS A PROCESS PIPING PROBLEM

This is the cost of being allowed to start, and the code sets the expiration date, not you. A framing crew doesn't expire. Your welder does, on a six-month clock that runs whether or not there's work in that process, which is why the spend piles up in slow months and reads as general overhead instead of the price of a specific job.

WHAT IT COSTS

The size of it

Procedure qualification typically runs $1,500 to $5,000 each plus lab fees, and requalification runs $400 to $1,200 per welder. A shop with 12 welders and three new procedures is $15K to $25K out the door before day one, sitting in a bucket where nobody can tell whether the bid covered it.

OVERHEAD AT $1M–$5M
16%
CFOS target 15% for process piping.
GROSS MARGIN AT $1M–$5M
24%
CFOS target 25% for process piping.
NET PROFIT AT $1M–$5M
8%
CFOS target 10% for process piping.

Under ASME Section IX and B31.3 you can only weld inside a qualified range. A new material grade, thickness, position, or process on a job means a new PQR, so you run coupons, ship them to a third-party lab, and wait on tensile and bend results. Owner-added requirements like Charpy impact for low-temp service or a client-specific procedure review can invalidate procedures you already own. Then every welder needs a WPQ on that procedure, and qualification lapses if he hasn't run the process in six months, so between jobs you either pay to keep men current or pay to retest them at mobilization.

WHAT TO DO

Three moves, in order

STEP 01
Build a live matrix of every WPS you hold and every welder's continuity date, and run it against the next 90 days of bid work before you quote anything.
STEP 02
Open a job-specific cost code for qualification so a job demanding a new procedure carries its own test and lab cost, and leave only continuity maintenance in overhead.
STEP 03
Add a qualification line to every estimate that spells out the grade and process, priced off your last lab invoice.
QUESTIONS

What process piping owners ask

How do I account for welder qualification and PQR costs on a job?

You wrote checks for PQRs, third-party lab tests, and welder requalifications weeks before a single joint was billable, and none of it got tagged to the job that caused it.

What does it cost?

Procedure qualification typically runs $1,500 to $5,000 each plus lab fees, and requalification runs $400 to $1,200 per welder. A shop with 12 welders and three new procedures is $15K to $25K out the door before day one, sitting in a bucket where nobody can tell whether the bid covered it.

What do I do first?

Build a live matrix of every WPS you hold and every welder's continuity date, and run it against the next 90 days of bid work before you quote anything.

What are process piping contractors supposed to be making?

Process piping runs 24% gross margin, 16% overhead and 8% net profit before taxes at $1M–$5M. The all-trade average is 7%, so this trade sits 1 points above it. The CFOS target is 10%.

Which part of the system fixes it?

The step is number 03, overhead calculation. What indirect cost really comes to at your size, and the rate your estimating template should be carrying. It comes from chapter 3 of CONTROL: The Construction Financial Operating System.

AUTHOR
Josh Luebker
JOSH LUEBKER
MASTER ELECTRICIAN · 150+ PROJECTS · $2.1B+ MANAGED

Josh Luebker ran commercial construction projects before he ran the numbers behind them, on data centres, military bases, hospitals, and high-rises. He wrote CONTROL: The Construction Financial Operating System, which is an eight-step framework for commercial subcontractors, and it publishes on October 1, 2026. He is a master electrician who moved into the office and kept the field vocabulary.

Sulphur Prairie Operations LLC maintains the benchmark reference behind these figures. Every edition is reconciled against the newest CFMA survey release before it publishes here. Where a figure changes between editions, the older edition keeps its year in the title so a citation to it stays correct.

Eight steps. Sixty days.

CONTROL is the full system, written for commercial subcontractors from under $1M to $100M. It publishes on October 1, 2026. Eight steps, six working templates, and the order they install in.