Surveying 101: Difference between revisions
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Contractor's level: Home Depot $240 | Contractor's site level: Home Depot $240 - shoots vertical intervals - drop in stairstep. Vertical intervals are equal unless there is huge variation in slope. | ||
2 foot drop standard. May need to 4' at high slope like 10%. | |||
Revision as of 02:15, 16 June 2012
Contractor's site level: Home Depot $240 - shoots vertical intervals - drop in stairstep. Vertical intervals are equal unless there is huge variation in slope.
2 foot drop standard. May need to 4' at high slope like 10%.