01768 254554/ projects@windowsinthelakes.co.uk
Aluminium Sliding Doors | Windows in the Lakes
Aluminium Sliding Doors | Windows in the Lakes
AS-20 Slim 20mm Smarts Aluminium Sliding Doors
Cortizo Cor Vision Slim 20mm Aluminium Sliding Doors
Cortizo Cor Vision Slim 20mm Aluminium Sliding Doors
20mm sightlines and simple to install. The AS-20 is a customer's and installer's dream rolled in to one.
Cortizo Cor Vision Slim 20mm Aluminium Sliding Doors
Cortizo Cor Vision Slim 20mm Aluminium Sliding Doors
Cortizo Cor Vision Slim 20mm Aluminium Sliding Doors
Sightlines
Frame depth 116 mm / 182 mm 3 rails Sash depth 37 mm
Interlock 20 mm sightline
GS20 Cortizo Slim 20mm Aluminium Sliding Doors
Cortizo Cor Vision Slim 20mm Aluminium Sliding Doors
GS20 Cortizo Slim 20mm Aluminium Sliding Doors
Stunning Cortizo 20mm sightlines. Simple to use and expertly crafted.
Flush Threshold available.
Available with pocket doors and as a corner pocket set.
UPVC Sliding Patio Doors
Cortizo Cor Vision Slim 20mm Aluminium Sliding Doors
GS20 Cortizo Slim 20mm Aluminium Sliding Doors
Packed with safety and security features; they are available in 2, 3 or 4 door configurations, opening from left or right, or from both ends. They offer light, space and flexibility without compromising where to put your furniture
ABOUT WINDOWS IN THE LAKES:
Heritage Windows & Doors Expertise
At Windows in the Lakes, we specialise in the supply and installation of stunning heritage windows and doors. With over 35 years experience, our teams work with only the very best products, featuring slim sightlines and low U-values.
Our full project service is designed to ensure the windows and doors we install in your home give a perfect blend of beauty and energy efficiency for your home.
PRODUCT REVIEWS
It's important that you know what you're potentially purchasing.
Whether it's Aluminium bifolding doors, Aluminium sliding doors, Heritage french doors or our other products, we delve into the products we offer with detailed reviews, covering all Technicals aspects including functionality, design and configuration and much more:
CASE STUDIES - SHOWCASING OUR HOMEOWNER PROJECTS
We are very fortunate to work on some highly prestigious projects and large homeowner refurbishments
Homeowners trust us with supplying and installing quality aluminium bifolding doors, aluminium sliding doors, heritage french doors or other glazing products.
We write full Homeowner Case Studies to showcase these projects:
Putting your mind at ease..
Quality glazing products, manufactured right here in the UK
The official police security initiative that works to improve the security of buildings and their immediate surroundings
Celebrating the start of Autumn, get 20% off all new orders
Discount applicable on all new orders placed before 31st October 2025 using code AUTUMN20
Get your house ready for Winter with our stunning range of Aluminium Windows and Doors