I keep all of our master drawings in a controlled environment, AND regardless of whether the field drawings are to scale or not, mine are and we frequently use them.
With a scale instead of the content dimensions?
Yes we use a scale, and it is quite accurate, particularly for our uses.
We provide as many sets of plans as needed for the completion of the project,
All original plots? When was the last time you calibrated your plotters?
Yes ALL originals, and our plotter is checked for calibration monthly.
Precisely, and regardless of the reasons the contractor decides to use a scale instead of add dimensions, if he does, so be it. It is his decision. So in your words, I am simply finding a way to "annotate" the drawing for him, only this annotation is contained on a scale rule.
And as we've discussed, it's a method less accurate than using the content of the drawing.
It does not matter how accurate the final plot is, if the contractor requires it to be plotted to scale, it is done, and since the contractor IS an extension of the client, if the contractor rejects plans that are not plotted to scale, then we have a real problem.
Are you suggesting that plotting to scale is unreasonable?
no, unnecessary
You should qualify that with "in my opinion", since it is indeed your opinion, and in the real world it does not count outside of your realm of influence.
I have use many drawings in the field for 25 years and I have yet to see ANY that was originally plotted to scale that I could not get a decent dimension from with a scale rule.
You can't get anything less than a full inch on 1/4"=1'-0" plans. I don't know about your drawings, but we frequently use fractional dimensions to a 1/16". And often these are critical for fit-up.
In Architectural construction, there are only a very few "critical" measurements, the main ones being, hallway width, and stairwell width. All others are subject to change depending upon the materials selected. For example, a window is called out as a 3050 i.e. 3'-0"x5'-0" the opening for that window will vary from 36 1/2"x60 1/2" to 39 1/2"x63 1/2" depending upon the manufacturer.
I am left wondering where this supposed expansion and contraction of paper is happening, is surely does not happen here in Florida, the humidity capital of the world!... and I have never experienced anything like that.
The plot bond we use picks up about a 1/4" over 36" from the plotter to the construction shack, but let's say it's 1/8" in 36". Now lets say we have a 72' long building at 1/4"=1'-0", that should plot 18" long, but by your expansion number it's now 18.0625" long. Scaling it says the building is 72'-3", considerably outside the 1/4" in 12' tolerance you've posted. I rest my case.
Yes, but the dimension that states 72'-0" would be a clue, besides how many times are you going to get a drawing with absolutely no dimensions.
So if I were to use a scale rule I would be what? crazy? out of my mind?
no, just inaccurate, see above.
As far as accuracy is concerned, how accurate is the final product anyway, typically a building framing is the only thing that requires planned dimensions and everything else is measured from the final product, not from a piece of paper. If I scale a drawing and find a 4" wall, I utilize a 2x4 (1 1/2x3 1/2) and if I find a 6" wall I use a 2x6 (1 1/2x5 1/2) These stud sizes are also only typical, I have seen them vary in size from 3 3/8 to 3 3/4. Some things just don't need the nth degree. Construction just happens to need only basic dimensions. The rest is based on variations in available product and the general view of the plans.
I'd be willing to put a wager on that one but it would be a sucker bet. There are many things you evidently do not understand about architectural construction.
maybe not, but I do understand that scaling drawings produces inaccurate results, see above.
Who's to ay what is accurate. I'll bet the house you live is is not accurate according to the plans. How can it be, since such things as finish are not even considered on typical plans. Inside room dimensions are rounded to the nearest inch, how accurate is that? I suppose not very, but it works and it works well.
The only answer I can offer you is that plotting to scale is a tool that is both effective and simple,...
simple yes, effective? for what? other than meeting a more stringent than necessary code, nothing.
It is a good thing you don't do architectural drawings....you would spend your profits replotting plans to a scale, or you would quickly adopt the obvious. Besides, if the client's agent requires them plotted to scale, who am I to argue. If he wants them drawn on a paper bag with a purple crayon, and he is willing to pay for it, then who am I to argue?