About The Sidelock System
You can now enjoy your space throughout the year. Our Frameless System is perfect for interior divisions, and for enclosing balconies, terraces and patios.
The patent pending Side Lock System™, unique to Glass Curtains®, is an integral part of our world’s most water tight frameless folding doors.
The Sidelock compresses panels together to provide the greatest security and weather tighteness of
folding doors on the market today.