
Independent diagnostics of timber structures, before the construction firm arrives.
ELKMAN surveys your roof truss or log house. You receive a precise basis. Only then do you choose who will repair it.
Before anything is repaired, it must be clear what is wrong, why, where and how badly. That is why we always start with a survey. Based on the data we propose a remediation procedure, recommend technology and provide technical quality supervision. Without conflict of interest and impartial: we do not lobby, we do not carry out repairs or remediation, and we do not sell products.
A legal duty to maintain buildings. Documentation for the council. A survey before every reconstruction.
→ Roof truss surveys for municipal buildingsBefore you sign the purchase contract, you know what you are buying, even if the seller says nothing about the state of the roof.
→ Inspection before purchaseThe customer arrives with a precise brief. Your offer is specific. Fewer disputes, no extra costs.
→ Start a cooperationA detailed condition survey: visual, sensory and probe inspection of all elements. Risk analysis: diagnosis of biotic/abiotic damage, moisture measurement, mapping of leaks and condensation.
First eliminate the source of moisture and wood-destroying pests, and only then protect the timber. Always with regard to structural stability, heritage value and the economics of the intervention.
A findings report, tables of interventions on specific elements and a requirements template for tendering, so that offers can be compared objectively.
Inspection days, technological discipline, acceptance of key details, photo protocols. We make sure a good design is not spoiled by poor execution.
Note: We are not an "all in one" construction firm. We are your independent technical authority that makes sure repairs are done correctly and only where necessary.
7 steps from first contact to the final protocol
Initial consultation
By phone or email. Send photos, a short description of the problems and the repair history. Free of charge.
Price quotation
Assessment of the situation, clarification of the survey scope, price proposal and date. Within 24 hours.
On-site investigation
Structural, mycological and moisture survey. Probes and samples as needed. A survey usually takes 2–4 hours, but it depends greatly on the complexity of the structure and the size of the building.
Report and proposal
Clear conclusions, an A–D rating of each element, risks and a concrete action plan. Report within 5 working days.
Project / permit
Documentation of the building or roof structure, input for the designer, coordination with the heritage authority (NPÚ) or other authorities (as needed).
Contractor selection
We set up the brief and help turn the survey into contractual requirements. A fair tender.
Execution with supervision
Technical supervision on behalf of the owner (TDS): quality control, final protocol, regular maintenance plan.


Independent technical authority. No conflict of interest.
Tomáš Los, MBA · tomas.los@elkman.cz · +420 723 023 801 · www.elkman.cz