Certified Flat Roofing Specialists with Sarnafil, Danosa, and Protan PVC Membranes
Our dedicated commercial roofing team specialises in the installation of single-ply PVC waterproofing membranes tailored for retail premises. Our preferred membranes not only provide versatility in flat roof design for both new and refurbishment construction, but can also be fitted onto existing timbers. Additionally, our roofing system can be seamlessly fitted as an overlay installation, making it an optimal solution for large commercial buildings.
Flat roofs can be seen across all sectors from retail and schools to hospitals and leisure centres. Many presume a flat roof is made entirely from felt, this has a bad reputation for becoming weak and brittle in hot weather and heavy rain leading to pools of water and build up of moss and algae. Flat roofing has come a long way in recent years, providing a maintenance free, fusion-welded single-ply roofing system. Constructed from strong, flexible sheets of synthetic polymer to ensure 100% protection against rain, weathering and UV rays.




State-of-the-Art Flat Roofing Solutions: Backed by a 20-Year Commercial Guarantee
High Tech paves the way for superior commercial roofing for retail, providing cutting-edge solutions backed by a comprehensive 20-year commercial guarantee and full manufacturer’s warranty. Our commitment to quality also extends to an insurance-backed guarantee for added peace of mind.
When you choose High Tech for your commercial flat roofing, we ensure a comprehensive solution supported by years of expertise, expert guidance, and superior customer service. We set ourselves apart from the competition with a membrane roofing system that boasts a number of advantages;
Weather Resistant: Engineered to resist water damage, our roofing systems are impermeable, ensuring leak prevention.
Durability: With superior insulation properties, they offer exceptional defence against extreme temperatures. These roofs can withstand strong winds, hail and heavy rain without sustaining any damage.
Minimal Maintenance: They eliminate any concerns for ongoing up-keep or frequent repairs, making them a long-term cost effective solution.
Rock Solid Guarantee: We provide an impressive 20-year commercial guarantee. Our expert installers go above and beyond to ensure each and every flat roof is completed to the highest possible quality of workmanship.

Interested in a free quote?
As trusted suppliers of commercial flat roofs since 1999, our expertise spans across Essex, Kent, and London. At High Tech, we take pride in our meticulous attention to detail and unwavering commitment to customer care, ensuring that your experience with us is positive and hassle-free. With all of our commercial clients, the best starting point is to reach out to us here or call us using the telephone number at the top of this page.








