Older retail refurbishment
Set a budget envelope from low, baseline, and high suspected ceiling areas.
Once the report arrives, switch to confirmed mode and replace every assumption before comparing contractors.
Build a pre-survey range or post-survey KRW budget from actual quotes for sampling, removal, containment, negative pressure, monitoring, supervision, transport, disposal, restoration, and downtime.
For quote comparison only—not asbestos diagnosis, safety design, or a legal determination.
No market price is supplied. Enter like-for-like pre-VAT quotes from the survey agency, registered contractor, and licensed waste firms.
Building and work areas are used only for a preliminary institutional-survey scale signal.
Informational only; not used to determine asbestos.
Simple area signal: 50 m² non-housing, 200 m² housing.
Used to align quote scope; not multiplied automatically.
Pre-VAT
Pre-VAT
Enter low, baseline, and high areas before the survey.
Mixed materials require separate volume/length review.
Separate quote lines to identify overlaps and omissions.
Pre-VAT
Confirm material, method, and height scope.
Confirm scope and measurement institution.
Confirm statutory designation separately.
Weight is a project estimate and does not replace weighbridge or electronic manifests.
Project-specific contractor estimate
Licensed processor pre-VAT quote
Keep project supply value separate from operational loss.
Use lost contribution margin or alternative operating cost, not gross sales.
Applied to direct project cost, max 50%
This prevents omissions; it does not certify filing or compliance.
Baseline total preparation budget
KRW 0
Low-to-high range KRW 0 – KRW 0
Baseline area
60㎡
Estimated waste
0t
Readiness checks
0/5
Direct project cost
KRW 0
Contingency
KRW 0
10%
VAT
KRW 0
10%
Operational loss
KRW 0
Survey
KRW 0
Removal
KRW 0
KRW 0/㎡
Safety management
KRW 0
Transport
KRW 0
Waste disposal
KRW 0
0 KRW/tonne
Administration and restoration
KRW 0
Only area-linked removal and disposal change; fixed safety costs and trips stay constant.
| Scenario | Area | Waste | Removal | Disposal | Direct cost | Total budget |
|---|---|---|---|---|---|---|
| Low | 30㎡ | 0t | KRW 0 | KRW 0 | KRW 0 | KRW 0 |
| ★ Baseline | 60㎡ | 0t | KRW 0 | KRW 0 | KRW 0 | KRW 0 |
| High | 100㎡ | 0t | KRW 0 | KRW 0 | KRW 0 | KRW 0 |
Building-area scale signal present
The simple building test requires both areas to reach 50 m². Equipment, pipe, and exceptions are excluded.
Survey result required
This limited signal uses only surveyed content, selected material, and area. The report and labour authority control.
Building age and suspected material do not determine asbestos presence or content.
Containment, negative pressure, monitoring, and trip count are held constant across scenarios.
Enter the designated survey agency base fee and per-sample quote on a pre-VAT basis.
Enter mobilization and per-square-metre removal quotes for the same scope.
Check containment, negative pressure, PPE, monitoring, and supervision scope.
Enter the project-specific kg/m² estimate and licensed processor quote per tonne.
The count is an omission checklist, not a compliance score.
Applicability varies by material, scale, project relationship, and exceptions.
Official references rechecked 2026-08-19. Prices are user-entered quotes, not official rates.
Asbestos removal cost is not just labour for taking material off a wall or ceiling.
A project may require a designated survey agency, sampling and analysis, containment, negative pressure with HEPA equipment, personal protection, hygiene facilities, air or boundary monitoring, supervision, sealed waste transport, licensed disposal, and restoration.
A shop or factory may also lose contribution margin during closure or need temporary premises.
Leaving any of those lines outside the approval budget can turn a seemingly low quote into a costly change order.
This estimator separates survey, removal, safety management, transport, disposal, administration, restoration, contingency, VAT, and operating loss.
It deliberately does not publish a national average removal price.
Material type, access, height, containment zones, monitoring scope, haul distance, and treatment facility conditions can make two projects with the same area fundamentally different.
Use written, like-for-like quotes from Korean institutions and contractors instead.
Enter low, baseline, and high suspected areas to set a planning envelope before sampling.
Replace assumptions with the confirmed area and asbestos content stated in the survey report.
Keep monitoring, supervision, waste, restoration, and downtime visible as separate lines.
Survey cost is the agency base fee plus sample count multiplied by the analysis quote per sample.
Removal cost is mobilization plus confirmed or assumed area multiplied by the removal unit quote.
Waste tonnage is area multiplied by the project-specific kg/m² estimate and divided by 1,000.
Contingency applies to direct project cost, VAT applies to project cost plus contingency, and operational loss is added outside the VAT base.
| Stage | Inputs | Evidence to request |
|---|---|---|
| Survey | Base fee, samples, analysis per sample | Agency survey plan and written quote |
| Removal | Mobilization, area, KRW/m² | Registration check and same-scope quote |
| Safety | Containment, negative pressure, PPE, monitoring, supervision | Work-plan scope and institution quotes |
| Waste | kg/m², KRW/tonne, trips, distance | Licensed firms, weighing and manifest scope |
| Restoration | Reinstatement, days, daily loss, temporary site | Main-work schedule and continuity plan |
The “Load fictional example” button only demonstrates how cost lines flow through the formula.
Its values are not an official tariff, market average, recommended rate, or lowest price.
Replace every line with a site-specific written quote before seeking budget approval.
Korea’s Occupational Safety and Health Act requires an asbestos survey before covered demolition or removal and establishes designated survey agencies and registered asbestos removal contractors.
This tool screens only the simple building-area part of Enforcement Decree Article 89.
It shows a review signal when both gross area and the work area reach 50 m² for a non-housing building or 200 m² for housing.
Equipment area or volume, pipe-insulation length, and legal exceptions are outside the input model, so the signal is not a final in-scope or out-of-scope decision.
The registered-contractor signal is also deliberately narrow.
In confirmed mode, it checks whether surveyed content is above 1% and whether common wall, floor, ceiling, or roof material reaches 50 m², or sprayed or fireproofing material has a positive quantity.
Insulation, packing, gaskets, pipe lagging, equipment, and mixed material need material-specific volume or length review.
Always use the survey report and confirm the procedure with the competent Korean labour authority.
The Asbestos Safety Management Act provides supervision, work disclosure, boundary dispersion monitoring, and result-submission procedures for covered projects.
Material, aggregate area, exceptions, and project relationships can change applicability.
Confirm the responsible institution and scope with the local government before work.
Korea’s Waste Control Act covers designated-waste storage, transport, treatment, and electronic handover information.
Debris, dust, plastic sheeting, masks, and work clothing from removal may also enter the asbestos-waste stream.
Do not estimate the final disposal quantity from removed board weight alone.
Set a budget envelope from low, baseline, and high suspected ceiling areas.
Once the report arrives, switch to confirmed mode and replace every assumption before comparing contractors.
Pipe lagging, packing, and equipment cannot be screened by square metres alone.
Use the estimator for costs, but request the material-specific length, volume, and work-plan assessment separately.
Keep structural demolition and asbestos enabling works as separate budgets.
Coordinate completion evidence, waste scope, restoration overlap, and the start date of general demolition.
Enter downtime, lost contribution margin, and temporary premises rather than comparing removal quotes alone.
A faster and more expensive method may still reduce the total preparation budget.
No.
Age can guide a discussion about survey priority, but it does not identify asbestos or its content.
Use analysis from a designated survey agency.
Material, access, height, containment, negative pressure, monitoring, haulage, and disposal scope differ by site.
Like-for-like written quotes are safer than a national average for approval planning.
Use drawings and a visual inventory to describe a minimum, plausible, and maximum suspected scope without calling it confirmed asbestos.
Update the range after speaking with the survey agency, then replace it with the report.
No.
Material density, adhesive, wrapping, contaminated sheeting, and protective consumables differ.
Enter the site-specific estimate and expect final settlement to use weighed quantities and contract terms.
No.
Sprayed material, insulation, packing, equipment, and pipes can use different quantity tests, while survey and work standards may still apply.
Treat the screen only as preparation for an authority check.
The clearest method is to convert all quotes to pre-VAT supply values and keep the 10% toggle on.
If only VAT-inclusive totals are available, turn the toggle off and keep the basis consistent for every line.
Use the result as a scope checklist, not as a contractor’s fixed price or proof of legal compliance.
Set an approval envelope before sampling, then recalculate with the report, written quotes, measured waste, and the actual programme.
Qualified Korean institutions and the competent authorities must confirm the survey, work plan, filings, supervision, monitoring, and waste procedure.