Certification, Declarations and Technical Data Sheets for Tactile Paving

This instruction is part of the SOZI EOOD expert system for tactile paving and explains the role and significance of certification, declarations of conformity and technical data sheets in the design, supply and application of tactile paving.

For tactile paving, documentation is not an optional supplement. It is an integral part of product applicability. It provides transparency, traceability and a basis for objective assessment by clients, designers and control authorities.

The role of documentation in tactile paving systems

Tactile paving is an element of the accessible environment system and is directly related to the safety and orientation of people with visual impairments.

For this reason, tactile paving is subject to higher requirements than standard floor coverings. The accompanying documentation serves to demonstrate:

compliance with standards and regulations
functional suitability for accessibility use
consistency of declared characteristics
clear allocation of responsibility

ISO 23599:2019 – scope and purpose

ISO 23599:2019 is an international standard that defines requirements for tactile walking surface indicators used for guidance and warning for people with visual impairments.

The standard covers:

geometry and shape of tactile elements
functional differentiation between tactile indicator types
principles of visual contrast and detectability
logic of application in public and urban environments

ISO 23599 serves as a reference framework for design and evaluation of tactile paving systems. It does not replace national regulations or project-specific design decisions, but complements and structures them.

Declaration of conformity – function and responsibility

A declaration of conformity is a formal document by which an economic operator declares that a specific product complies with applicable standards and regulatory requirements.

Depending on its role within the supply chain, this responsibility may be assumed by the manufacturer or the supplier, in accordance with applicable legislation.

The declaration provides:

product identification
traceability of compliance
clarity during inspections and audits

Technical data sheets – practical value

Technical data sheets contain structured information on product characteristics and conditions of application.

They support:

designers in selecting appropriate solutions
installers during implementation
clients in assessing suitability and risks

Technical documentation typically includes data on:

material composition and physical properties
recommended installation methods
intended conditions of use

Roles within the supply chain

The production and supply of tactile paving involves various economic operators – manufacturers, distributors and suppliers.

Each fulfils a specific role. From the client’s perspective, what matters is access to a complete and correct set of documentation for the product, regardless of the supply channel.

Importance for public authorities and contracting bodies

For municipalities, public clients and institutional contracting bodies, proper documentation provides:

a basis for informed decision-making
verifiable regulatory compliance
reduced risk during inspections and controls

Conclusion

Certification, declarations of conformity and technical data sheets are fundamental elements of the professional application of tactile paving systems.

They ensure transparency, accountability and long-term reliability of accessibility solutions in the built environment.

Materials from the SOZI EOOD Expert System on Tactile Paving

The following publications are part of a unified expert system developed by SOZI EOOD for the proper planning, selection and application of tactile paving and tactile walking surface indicators, in accordance with accessibility requirements and applicable standards across Europe and the United Kingdom.