Pre-construction treatment for schools in Aldarb

Prepared by the technical team · editorial review · last updated 13 November 2026 · Sources

Pre-construction treatment in Aldarb: the local context

Aldarb is about 18.7 km from the sea coast (OpenStreetMap). The centre of Aldarb sits about 79 m above sea level (SRTM open elevation data).

Before any treatment is planned for a school in Aldarb, the first thing checked is the location itself. The centre of Aldarb sits about 79 m above sea level (SRTM open elevation data), and Aldarb is about 18.7 km from the sea coast (OpenStreetMap). These two facts shape the starting assessment, because a site at this height and distance from the coast tends to face a different mix of pest pressure than a low-lying coastal school. The technician notes the elevation and coastal distance first, then records the building's surroundings, such as open grounds, parking areas, and planting, since these influence which pests are likely to reach the premises.

Several things are deliberately left to the site visit. Whether a school needs bird control, rodent control, or termite treatment depends on what the technician finds on the day: nesting sites on roofs and ledges, signs of droppings or gnawing, damp timber, and entry points around doors and drains. The technician measures the affected areas directly, because the cost of bird control is set per metre, at SAR 30–80 per m, and termite treatment is set per square metre, at SAR 10–25 per m². Visit frequency also depends on the findings. A standard pest-control visit is SAR 150–400 per visit, a rodent control visit is SAR 200–500 per visit, and a follow-up visit is SAR 100–250 per visit. An annual pest-control contract is SAR 500–1,500 per month. None of these figures are fixed until the survey is complete.

To help the technician prepare, the school should share a few details in advance. These include the building layout and plans if available, the areas the school uses most during term, any known history of pests or previous treatments, and the times when classrooms and corridors are empty so work can be carried out without disrupting lessons. Keeping food stores sealed and clearing storage rooms before the visit saves time on the day. Clear access to roofs, ceiling voids, and plant rooms allows the survey to cover the full site, so that the treatment plan reflects the real conditions of the school rather than general assumptions.

For schools, the larger jobs are planned for weekends and holidays.

When do you need pre-construction treatment?

If you notice one of these signs in Aldarb, it is a good moment to talk to the team:

• Taking over a new unit
• New land before the slab is poured

Where the problem usually comes from

• Untreated soil — we check this before anything else.
• Site moisture.

How we choose the tool in Aldarb

How the work is done, step by step

1. Site inspection: Soil and moisture conditions.
2. Treatment: Applied at the right construction stage.
3. Documentation: A record for the property file.

Facts and costs — Aldarb

Common questions about pre-construction treatment in Aldarb

Mistakes that cost more

• Postponing treatment until after construction

What you receive

The written output: a treatment report for the property file. The report is numbered and can be checked with its verification code.