It's hard to tell without seeing it but my guess in a #4.

It works best when calibrated for temperature, humidity and pressure.

The way you tell is the roof. Is there one continuous roof between the garage and house. In your case they are separate. I have seen garages 5' awa...

I have spent hours on the phone and thru emails on this one with FEMA. We are in a subsidence area where BM's have been updated twice in the last few...

You are signing/stamping an elevation certificate stating the top of slab elevation on the drawing is at a certain elevation, yet there are no elevati...

First thing is you need to do, is get in writing the proposed elevation of the slab either by a letter, email statement or a copy of the plans from th...

I am south of you and when the height modernization info was published we had 5 benchmarks to compare old elev. to new elev. The values dropped betw...

For B 8 I use "X".

I do them all the time, and provide elevations of building and HAG and LAG. Some cities and parishes require them just to have the finish floor inf...

I don't think it matters I seem to remember a similar question asked years ago. If considering mileage you can fly N,S,E,W, the mileage is almost the...

For some reason when I get to a place like that my equipment goes haywire for about 8 hours.Darn equipment.