Legal notice

Information about the owner of this website and the use of its planning tools.

Website owner

The following identification and contact information is provided for the purposes of Article 10 of Spain’s Law 34/2002 on information society services and electronic commerce (LSSI).

Owner: Rafael Quirós Valderrama.

Spanish tax identification number (NIF): 39945685K.

Address: Calle Carrasco i Formiguera, 7, 2-2, 43204 Reus, Tarragona, Cataluña, España.

Email: quirosrafa886@gmail.com.

Website: Wall Trim Lab, available at walltrimlab.com.

What the website provides

Wall Trim Lab provides free calculators and explanatory guides for planning decorative wall trim. Results are geometric estimates based on the dimensions you enter and the assumptions stated beside each tool. They are not a professional installation specification or a guarantee that a design will fit a particular wall.

Check the measurements, material dimensions, real wall conditions and available stock before buying or cutting. Follow the relevant product instructions and obtain qualified help where the installation requires it. See the terms of use for the tools’ scope and limitations.

Use and responsibility

Use the website lawfully and do not interfere with its operation, attempt unauthorized access, or use it to harm other people. The owner aims to maintain useful, accurate tools, but errors and interruptions may occur. Please report a problem using the email above.

You are responsible for checking whether an estimate is suitable for your project and for the work you carry out. Nothing in this notice or the terms of use excludes liability or limits rights where applicable law does not permit that exclusion or limitation.

Intellectual property

All rights in original website content, code and graphics are reserved to their respective rights holders. You may use the calculators and print or save their results for your own projects. Other reuse of protected content requires permission unless allowed by law or an applicable licence.

This notice does not claim exclusive rights over general mathematical formulas, public facts or third-party materials. Third-party software and resources remain subject to their own rights and licences. Reference links are provided for information and do not imply sponsorship or affiliation.

Privacy and contact

The privacy and cookies notice explains how calculator measurements, browser storage, hosting and contact emails are handled. You can contact the owner at the postal or email address above about the website, a correction or your personal information.

Read Article 10 of the LSSI on the official BOE website.

Updated September 12, 2026.