Engineered for trade professionals, the Ultraframe Low Pitch Lean-To Roof System is the ultimate solution for projects with challenging height restrictions. Offered at competitive supply-only trade pricing, this system empowers you to take on jobs previously out of reach.
With an innovative design accommodating an ultra-low pitch from 2.5 to 5 degrees, this roof is perfect for bungalow extensions and properties with limited eaves height. Its smart, click-fit components ensure a rapid, straightforward installation, saving you valuable time on site. Built for durability, it provides a robust, weather-tight finish that eliminates callbacks and protects your reputation.
Equip yourself with the Ultraframe Low Pitch system and turn restrictive site challenges into profitable opportunities.
Unlock new possibilities for your conservatory and extension projects with the Ultraframe Low Pitch Lean-To Roof System. Engineered specifically for challenging site conditions where height restrictions limit your design options, this innovative system delivers exceptional performance at pitches as low as 2.5 degrees.
Offered as a supply-only solution at competitive trade prices, this system is designed to maximize your profit margins while minimizing on-site headaches. Whether you are tackling a bungalow extension with limited eaves height or navigating strict planning constraints, the Ultraframe Low Pitch Lean-To is your reliable problem solver.
Every builder knows the frustration of a site that simply won’t accommodate a standard pitch. Until now, your options were limited, often forcing compromises on aesthetics or complicated, expensive workarounds. With a pitch range strictly between 2.5 and 5 degrees, this Ultraframe system transforms impossible angles into straightforward installations.
Imagine easily fitting a spacious, light-filled extension under low bungalow eaves without needing complex structural alterations. This system allows you to say “yes” to more jobs, offering your clients a sleek, modern roofing solution that fits seamlessly into the tightest spaces.
Time is money on the job site. We understand that trade professionals need products that go up quickly and stay up permanently. The Ultraframe Low Pitch system features an intuitive click-fit installation method that reduces fitting time significantly. The robust firring bars and integrated ventilation features ensure a watertight, durable finish that protects your reputation against callbacks.
Don’t let low eaves limit your business. Equip yourself with the Ultraframe Low Pitch Lean-To Roof System and deliver premium results on even the most challenging sites.

Features & Benefits
• Available in two polycarbonate glazing options
– 25 and 35mm or unglazed for 4-16-4 units
• Fully variable pitch (2.5° to 10°)
• 3 colour options – White, Rosewood and Light Oak
(internal and external)
• Structural firrings at 2.5° and 5° are available in the 3 colour options
• Suitable for raked frames too
• Tested and approved by the BBA down to 2.5° degrees
• Integrated wall plate ventilation system for additional comfort
• Optional box gutter allows ‘work arounds’ on restricted soffit situations
For help and guidance with detailing or specification please contact our roof technical support team on:-
Tel: 0345 619 7733 or Email: hello@conservatoryroofshop.co.uk