How timber house construction works with ZTC

After project approval and contract signing, production can usually be scheduled within 1–3 months. Manufacturing starts from around 2 weeks, while an externally finished house is typically completed within 1–2 months depending on scope.

After project approval and contract signing, production can usually be scheduled within 1–3 months. Manufacturing requires at least around 2 weeks. On-site construction depends on the scope of work — an externally finished house is typically completed within 1–2 months. Overall, a house assembled on site is often ready in approximately 4–6 months.

ZTC does not prepare architectural drawings. The company works from a client or architect’s project and provides structural solutions, manufacturing and assembly.

ZTC does not prepare architectural plans. We work from a project prepared by the client or architect and provide engineering/structural design, manufacturing and assembly.

ZTC mainly builds individual projects and respects owners’ privacy. If a project is under construction, a visit may be arranged, and you are always welcome to visit the ZTC factory.

ZTC mainly builds individual projects and respects owners’ privacy. When a project is under construction, a site visit may be arranged. You are always welcome to visit the ZTC factory.

Payments are made in stages: 10% on contract signing, 35% before production, 40% before loading, 10% on completion at site and 5% after the handover certificate.

Payments are made in stages: 10% on contract signing, 35% before production starts (covered by ZTC advance payment guarantee), 40% when production is complete and the loading date is confirmed, 10% on completion at site and 5% after signing the handover certificate (the last two payments are covered by the client’s bank guarantee).

ZTC does not build foundations. Foundation design and construction are the client’s responsibility and depend on ground conditions, but timber structures are lightweight so strip foundations or piles are often suitable.

ZTC does not build foundations — this remains the client’s responsibility. Strip foundations are commonly used, but piles are also possible. The choice depends on ground conditions. Timber structures are lightweight, so several foundation types may be suitable.

ZTC houses are designed for a service life of at least 50 years. The standard warranty is 3 years, but in some cases it may be possible to agree an extension to 5 years.

Houses are designed for a service life of at least 50 years. The standard structural warranty is 3 years. In some cases an extension to 5 years may be considered where supported by material suppliers.