Knowledge Hub Series: Thermal Stress and the application of vinyl media to Glazing:

The BSGA Technical Committee is proud to present the Knowledge Hub Series – a comprehensive collection of guidance documents designed to support industry professionals in achieving compliance and best practices.

Thermal stress remains one of the most misunderstood and potentially costly risks in the application of vinyl media – particularly in architectural, commercial, and retail glazing projects. Together with the increasing demand for solar control films, full-coverage vinyl wraps, and decorative applications – it is essential that practitioners understand the implications of thermal stress on glazing systems. Incorrect application or failure to consider glass type and environmental factors can lead to breakages, financial liability, and reputational risk.

As the recognised trade body representing the United Kingdom’s (UK) signage and graphics sector, The British Signs and Graphics Association (BSGA) issues this guidance to clarify best practice, compliance responsibilities, and risk management procedures to consider when scoping to provide and or apply vinyl media to glazing.

This publication serves as a compliance aid and awareness tool. It is not a substitute for manufacturer specifications and or, applicable building regulations, but rather a supplement to industry knowledge and due diligence. By following the recommendations and by engaging in proactive communication with clients before design, quotation, or installation, signage professionals can reduce risk, ensure project transparency, and uphold the standards of best practice expected within the UK signage industry.

Ultimately, the objective is to safeguard both the end user and the supplier, by embedding safety, clarity, and professional accountability at every stage of any vinyl media application onto glazing, within a signage project.

The Knowledge Hub Series offers clear, practical guidance on the following:

What to look for: Damage caused by thermal stress. 

The five (5) types of glass typically used within glazing construction:

How is thermal stress caused:

Recommendations and considerations:

In an industry where regulation is limited, upholding high standards is essential. The Knowledge Hub provides members with reliable resources to navigate compliance, governance, and industry expectations, fostering a culture of safety, innovation, and accountability. By adopting these best practices, BSGA members can enhance workplace safety, reduce liability, and lead with integrity.​

The Knowledge Hub Series is a dynamic resource, evolving with industry needs. By promoting open communication and reducing barriers to information, we strengthen our community and ensure every professional benefits from shared knowledge and elevated standards.​

We encourage all members to explore these resources, implement best practices, and share feedback to continue shaping the Knowledge Hub Series.

For access to the Knowledge Hub Series or to contribute your insights, contact the BSGA team or log in to your member portal.

ask@uksigns.org

Together, we champion safer working environments, elevate industry standards, and drive continuous professional development. Let’s build a stronger, safer industry for 2025 and beyond!