frequently asked questions
Here you’ll find clear, straightforward answers to some of the most frequently asked questions about our double glazing, bi-folding doors, automatic entrances, and aluminium shop fronts across Cumbria. Planning a glazing or door installation often raises valid concerns—whether it’s about thermal performance, security compliance, or how long the project will take—and we’re here to provide clarity from the outset.
At W W Windows Carlisle Ltd, we value transparency. Below, you’ll find useful answers that cover key topics such as U-values, acoustic ratings, configuration options, and building regulations. With this information to hand, you’ll be able to make confident, well-informed decisions about your project.
With proper installation and maintenance, double glazing can last up to 30 years.
Yes. Our systems are excellent at sound insulation, making them ideal for noisy environments.
Yes, they are a desirable feature that improves both aesthetics and functionality.
Absolutely. We install bi-folding doors in shops, showrooms, and offices as well as homes.
Yes, all our systems meet British Standards and accessibility regulations.
Yes, we offer service contracts and one-off maintenance to keep doors in perfect condition.
Most shop fronts are installed in 1–3 days depending on the complexity.
Yes. We can incorporate logos, colours, and signage into your design.
