In brief
- A low boundary setting out bid in Borama can hide unpriced survey control, benchmark recovery and re-checks rather than cheaper work.
- Test the bid against a method statement, a named surveyor and measured crew hours, not against the lowest number.
- Keep setting out as a separate measured item and check each corner from a second reference before excavation.
Contents
A low price for boundary setting out underbidding risks in Borama often means the bidder priced a tape and two people for one morning, not a survey. Setting out a boundary needs control points, a benchmark tied to something that will not move, and a check that the pegs agree with the approved plan. When those steps are missing from the price, they vanish from the site.
What should a boundary setting out price cover in Borama?
A complete price covers control, computation and marking, not just hammering pegs. Someone has to establish or recover control points near the plot and record them so they survive the job. The corner coordinates or offsets from the approved plan have to be computed and checked against the deed or lease drawing. Pegs, hubs, paint, nails and a protection detail then go in, and the corners are checked from a second setup before excavation starts. Ask the municipal engineer's office which coordinate system and datum the approved drawing uses, and which benchmark it refers to. In sandy or grazed ground, control marks can be disturbed: set them in concrete or reference them to a fixed feature, and photograph them. Ask the bidder to show each of these activities as a line in the bill, with the hours and the crew named.
Why does the money run out before the corners are checked?
Underbidding here comes from pricing a lump sum from memory instead of measuring the task. A bidder who assumes one trip to site, no benchmark recovery and no return visit to re-check after earthworks has removed the two costliest parts of the job. A setting out crew also cannot work while an excavator is cutting the same trench, so the programme has to give it clean, safe access. Poor access, a distant benchmark or a disputed corner can force a second mobilisation that nobody priced. Ask two survey firms in Borama for written rates for a crew day and for a check visit, then compare those rates with the crew hours in the bid. If the bid does not name a surveyor, assume the work will be done by whoever is on site.
How do you detect the gap before work starts?
Test the bid against a method statement, not against the lowest number. Ask each bidder to describe how the corners will be set, which control they will use, what accuracy they will work to and who signs the setting out sheet. General practice for building boundaries is to work to the tolerance the project specification or engineer sets, often checked and recorded in millimetres, and to re-check every corner from a second instrument setup before excavation. Ask to see a recent setting out record from another job, walk a completed site and look at whether corner pegs were protected and re-checked. If the bid contains no line for control, no line for re-checks and no named surveyor, the missing money will be found by cutting those steps on site.
What to do next
Before awarding, send the same written questions to every bidder: which control and benchmark they will use, who will set out and sign, how many visits are included, and what they charge for a re-check. Compare the answers with the rates you obtained from the survey firms. If a bidder cannot show the surveyor and the hours, price the setting out as a separate measured item and check the first four corners against a second reference before excavation. Check what the contract allows before you change any payment terms.
Frequently asked questions
Can a contractor set out a boundary with a tape alone?
For a short, regular plot on flat ground, a tape and offsets can work if the plan gives distances from fixed features. For irregular plots, sloping ground or any dispute, use an instrument and tie the corners to control points. Confirm the required accuracy with the project engineer.
Who should hold the setting out record?
Both the contractor and the client should keep a signed copy with the corner coordinates, the control used and the date. Ask for it before the first excavation, and keep it with the approved drawing.
What if a neighbour disputes a corner after work starts?
Stop digging at that corner, protect the pegs, and take the drawing and setting out record to the municipal engineer's office before continuing. Check what the contract says about disputed boundaries before making any payment decision.
Local reporting: this article is written for building work in Borama and Somaliland. Ground conditions, prices and rules differ between places; confirm the details for your own site.