Batter Boards Offset Calculator
Explicit layouts takeoff set sum of independently specified excavation and stake clearances; does not select work-safe offset. Actual independently established design/material/calibration and matched units; not a safe work instruction, code compliance or engineering approval.
Description
Batter boards carry layout lines outside the excavation so their positions can survive earthwork.
Batter boards carry layout lines outside the excavation so their positions can survive earthwork.1
This tool adds two supplied clearances to obtain an offset under the caller's layout convention.
When to use Batter Boards Offset Calculator
Use this tool to add two supplied clearances to obtain an offset under the caller's layout convention.
How to use Batter Boards Offset Calculator and how it works
- Prepare callerSpecifiedExcavationClearance, actualBatterBoardStakeClearance, with the units, conventions and assumptions below.
- Enter the required fields and run Batter Boards Offset Calculator.
- Read result.value using the output definitions below.
- Correct any rejected inputs and rerun; interpret the result within the stated model and its assumptions.
| Input field | Meaning | Value type | Requirement |
|---|---|---|---|
| callerSpecifiedExcavationClearance | Caller Specified Excavation Clearance. Use the units and matching context stated in the calculation below. | number | Required; nonnegative; finite; other constraints below |
| actualBatterBoardStakeClearance | Actual Batter Board Stake Clearance. Use the units and matching context stated in the calculation below. | number | Required; nonnegative; finite; other constraints below |
Supply two nonnegative clearances in one length unit. Add them to return the corresponding batter-board offset under the caller's reference convention. No default excavation clearance or board layout is selected.
offset=firstClearance+secondClearance Apply the input ordering, units and branch conditions stated above.
| Output field | Meaning | Value type |
|---|---|---|
| result | Object containing the calculated or selected fields below. | object |
| result.value | Conditional geometric length in the input's compatible length unit. | number |
{
"input": {
"callerSpecifiedExcavationClearance": 3,
"actualBatterBoardStakeClearance": 2
},
"output": {
"result": {
"value": 5
}
}
}Limitations and assumptions
The calculation uses the supplied observations and model inputs. It does not collect measurements, select a reference population or coefficient, or establish that the model applies to the actual case. The stated branch conditions and output units remain part of the result.
All fields require explicit values. Unexpected fields, wrong types, nonfinite numbers and sparse arrays are rejected. Alignment, bounds and supported-token rules are explained above; extremely large inputs or nonfinite results can also fail. Input errors differ from successful false comparisons, unavailable-domain flags and empty match lists.
Alternative or Complementary methods
Use Site Layout Diagonal 3-4-5 Calculator for a complementary operation: A 3:4:5 triangle has a right angle between its two shorter sides and can support layout checks.
Use Fence Post Spacing Calculator for a complementary operation: A fence run divided into equal bays has a center-to-center spacing determined by its length and number of bays.
References
-
Batter Boards Offset Calculator — tool.io
Similar or alternative tools
- Site Layout Diagonal 3-4-5 Calculator
A 3:4:5 triangle has a right angle between its two shorter sides and can support layout checks.
- Fence Post Spacing Calculator
A fence run divided into equal bays has a center-to-center spacing determined by its length and number of bays.