Thread: joist sag?
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Oren[_2_] Oren[_2_] is offline
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Default joist sag?

On Sat, 19 Jan 2008 16:26:15 -0500, "EXT"
wrote:

This happens to me all the time, a relatively simple job snowballs into a
major change in multiple areas.


Westheimer's Rule

To estimate the time it takes to do a task: estimate the time you
think it should take, multiply by two and change the unit of measure
to the next highest unit. Thus, we allocate two days for a one hour
task.



Oren
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