Build Check are a proud member of the Centre for Window and Cladding Technology (CWCT), a leading authority on building envelopes.

We offer comprehensive on-site CWCT testing services. These services ensure compliance with CWCT standards and NHBC requirements, providing peace of mind to companies across the UK regarding the integrity and performance of their building envelopes.

At Build Check, our engineers, with their extensive regulatory knowledge and product development expertise, bring a high level of proficiency to every project. Their expertise ensures the testing process is smooth and efficient, instilling confidence in the quality of our service. Our team's guidance can help you navigate the complexities of regulatory compliance, making the entire procedure seamless and hassle-free.

Hose Testing

Hose testing is essential for closed-joint curtain walling and sloped glazing systems.

These tests are meticulously conducted to assess the system's resistance to water penetration, particularly focusing on joints and interfaces designed to be permanently closed and watertight.

The process involves selecting a representative installation sample, with at least 5% of the completed system undergoing testing to meet the stringent CWCT Standard.

Hose Testing

Spray Bar Testing

Spray bar testing is ideal for open-jointed systems such as rainscreen cladding, unsealed patent glazing, and other openings where water is not forced into the joints.

This testing method is crucial for detecting leaks in cladding, curtain walling systems, roofs, and skylights.

By simulating weather conditions, spray bar testing helps identify potential weak points in your building's envelope, ensuring that any issues can be addressed promptly to maintain the integrity of the structure.

Pressure testing with water

Why Choose Build Check for CWCT Testing

  • Comprehensive Compliance - Ensuring your systems meet CWCT and NHBC standards is crucial for regulatory approval and long-term performance. Failure to meet these standards can lead to structural issues, regulatory fines, and potential safety hazards. Our testing services help you achieve these benchmarks with confidence, avoiding these potential consequences.
  • Expert Guidance - Build Check's engineers are experienced and dedicated to providing you with the best possible service. Their expertise in regulatory requirements and product development means you can rely on them for accurate and reliable testing results.
  • Cost-Effective Solutions - Our testing services are designed to help you avoid costly repairs and project delays by identifying potential issues early. We aim to provide solutions that are both effective and economical, ensuring your projects stay on track and within budget, giving you peace of mind about your financial planning.
  • State of the art equipment - At Build Check, we use the latest testing equipment and methodologies to ensure accurate results. This commitment to technology and innovation is a testament to our dedication to delivering superior service and reliable outcomes for our clients, giving you confidence in the reliability of our testing services.
  • National Coverage – Build Check’s network of engineers cover the length and breadth of the Uk and can provide a quick turnaround on attending site.

Get in Touch

Choosing Build Check for your CWCT testing means partnering with a team of experts dedicated to ensuring the highest quality and compliance standards. Whether you are dealing with building facades, closed-joint curtain walling, sloped glazing, or open-jointed systems, we have the knowledge, experience, and tools to provide reliable and accurate testing services. Contact us today to learn more about how we can help safeguard your building projects.

For a quote or to book a test, don't hesitate to contact us at 0330 010 1024 or email info@buildcheck.co.uk. Our team is ready to assist you with all your hose and spray bar testing needs, ensuring your building systems are compliant and robust.

Reference

CWCT Standards for Systemised Building Envelopes: 2006
NHBC Standards January 2023
CWCT Technical Notes 41, 101 and 102
BS EN 13051:2001 Curtain Walling - Watertightness - Site Test