Field Copies, Bid Sets, and Redlines: How Contractors Use Printed Plans

Black and White Blueprint Plans

One project, one plan set, and four or five different printed versions of it floating around before the job closes out. They are not all the same, and printing them all at the same size is how you end up with a $40 sheet somebody is afraid to write on.

Here is what each set is for, what to print it at, and which one actually gets marked up.

Which Set Is Which

Same drawings. Different job, different size, different expectations about whether anyone writes on it.

Set Who uses it What it is for What we usually print
Bid set Estimators, subs quoting the job Pricing. Goes out to several people at once, often before the plans are final 11×17 half size. Quantity over size
Permit set The building department Review and approval. Sealed and signed, exactly as submitted Full size, Arch D or Arch E, to the sheet size the department wants
Field set Supers, foremen, crews Building from it. Lives in a truck, a trailer, or under somebody’s arm 11×17 for most trades. Full size when the details are dense
Record set Owner, GC, closeout The as-built history. What actually got built, including the changes Full size, clean, printed once at the end

The mistake we see most is treating a bid set like a permit set. You do not need Arch E for six subs who are going to scan two sheets and give you a number. You need six legible copies out the door today.

Redlines: The Whole Reason Paper Still Wins

A redline is a change marked on the drawing in red. Somebody in the field finds a conflict, or the engineer revises a detail, and it gets drawn on the sheet rather than described in an email.

This is the one place where paper is not nostalgia. It is the fastest tool available.

Marking a change on a printed sheet takes about four seconds. Doing the same thing in a PDF markup app takes longer, needs a charged device, and produces a file somebody has to open to understand. On a jobsite in July, with dust and gloves and a phone you cannot see in direct sun, the sheet wins.

What makes a print good for redlining:

  1. Big enough to write on. If your note has to fit in a 3mm gap, you will not write it.
  2. Small enough to handle. An Arch E sheet is unusable on a tailgate in any kind of wind.
  3. Cheap enough that nobody hesitates. The moment somebody is worried about marking up an expensive print, the redline goes in a text message instead and disappears.

That third one is the one people miss. A print you are protecting is a print that is not working for you.

Why 11×17 Is the Field Size

For most field work, 11×17 is the answer. It is the largest sheet that still handles like paper: it folds into a truck door pocket, it fits on a standard scanner and a standard copier, and it does not need a drafting table to read.

The trade is scale. 11×17 is a workable half size, not an exact one: an Arch D sheet shrinks to a little under half to fit, so your scale bar no longer matches a standard ruler and fine dimension text gets tight. For layout, framing, and most rough-in, that is fine. For dense mechanical rooms, detail-heavy structural sheets, or anything where somebody is scaling off the drawing, use the full size sheet.

The other reason 11×17 wins in the field: when the redlines are done, they scan on any office machine. A full size markup needs a large format scanner, which means it sits in a truck for a week until somebody makes a trip. We scan large format prints, and we would rather you get the change back to the engineer the same day.

Print the Field Set More Than Once

A field set is a consumable. Treat it that way.

Crews mark them up, weather gets them, they get left on a slab overnight. The instinct is to print one good set and protect it. The better move is to print the sheets that are getting used in quantity, and reprint when a revision lands.

That is also the honest argument for printing locally rather than ordering once and rationing. A reprint of eight sheets at 11×17 is a small order. Getting it tomorrow is worth more than getting it cheap three weeks ago.

When a Revision Lands

This is where sets get out of sync, and where real money gets spent building the wrong thing.

The sequence that works:

  1. Print the revised sheets only. A revision almost never touches the whole set. Pull the sheets that changed.
  2. Get the old ones out of the field. A superseded sheet still in a trailer is worse than no sheet. Collect them or mark them void.
  3. Carry the redlines forward. Any markup on the old sheet that has not been resolved needs to move to the new one, or it is lost.
  4. Date the set. Write the revision date on the cover of every printed set that goes out. When two people are looking at different drawings on a phone call, this is the thing that tells you.

Step three is the one that costs people. A field note from two weeks ago, written on a sheet that just got superseded, quietly disappears and nobody knows until it shows up as a conflict.

What to Send Us

We print from what your engineer issued. The short version:

  • The PDF. Plotted from CAD if you have it, which prints crisp at any size. A scan works, it just cannot be enlarged past what it was scanned at.
  • The sheet size you want, or the set you want and we will tell you the size that fits it. Full size Arch C, Arch D, Arch E, or 11×17 half size.
  • How many, and which sheets. If it is only the revised sheets, say so and we will not print the set.
  • Pickup or delivery, and when you need it.

More on which file to send us is in Blueprint File Types Explained, and the sheet size question is covered in Blueprint Paper Sizes.

One Plotter, Southwest Florida

We print for contractors across Charlotte, Sarasota, Lee, and Collier counties, and we are a division of Creek Engineering, so plan sets are not a side business here. Upload the PDF at pblueprints.com and we confirm the sheet size before anything runs.

Frequently asked questions

What is a redline drawing? A change marked directly on a printed or digital drawing in red. It is how field conflicts and engineer revisions get recorded on the sheet itself rather than described separately, so whoever picks up the drawing next sees the change in context.

What is the difference between a bid set and a permit set? A bid set goes to estimators and subs for pricing, often before drawings are final, and gets printed in quantity at a smaller size. A permit set goes to the building department for review, carries the engineer’s seal and signature, and gets printed full size at the sheet size the department requires.

What size should I print field copies? 11×17 for most trades. It folds, it handles, it scans on any office copier, and it is cheap enough that crews will actually write on it. Move up to full size for dense mechanical or detail-heavy structural sheets, or anywhere somebody needs to scale off the drawing.

Can you print just the sheets that changed? Yes, and on a revision that is usually what you want. Tell us the sheet numbers and we print those only.

Can you scan our marked-up plans? Yes. We scan large format, which is the reason a full size markup does not have to sit in a truck waiting for a trip to an office with a big scanner.

Do I need a full size set at all? Usually for two things: the permit submittal and the record set at closeout. Most of the work in between happens on 11×17.

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