
Trade Aluminium Bi-Fold Doors Chesterfield
We offer more than just quality.
Bi-folding doors, which combine incredible elegance with strong functionality and security, will brighten your space.
The particulars of your bi-folding doors matter when it comes to bringing more of the outdoors into your house. Attractive handles with complementary finishes.
A flawless glide. slimline profiles profiles, more glass, better protection, excellent heat retention, Korniche accurately balances every aspect.
Korniche bi-folding doors are expertly engineered and exhibit the same quality in both their design and function.
Because of the wide polyamide thermal breaks and industry-leading Q-Lon main outer frame seals in the engineered hardware mounting of the Korniche bi-folding door systems, these systems offer exceptional weather performance with minimal thermal bridging. An intermediate sealing flap is present on brushed pile draught seals.
- Hollow sealed corners for consistent sash seal compression.
- Weather performance to BS 6375-1: 2009 and Document L compliant.
- Double glazed thermal U-value from 1.5W/m2K using 1.0w/m2K centre pane.
The Korniche Bi-folding doors are unmatched in strength and sturdiness thanks to the YALE 3 star locking barrel and PAS24 as standard on laminated glass options.
locks with multiple points that combine hooks, sliding rollers, and deadbolts.
When the shoot bolt is left unlocked, the door cannot be forced open thanks to a special anti-back drive found in Korniche Shoot-Bolt Handles. With a high gear ratio gearbox, the handle can be disengaged with just a 110-degree turn of the handle.
Additionally, the Shoot bolt handle prevents leaving the key in without damaging the frame by crushing it.
A concealed “flip-flop” locking lever that allows top and bottom shoot bolt engagement is installed on slave door sashes.
