13/10/2026
Fabricators are fielding more questions about window restrictors than ever.
When installers ask fabricators about opening restrictors for specifiers, landlords, or homeowners, it usually boils down to three core drivers: child safety, home security, and Part K compliance.
But matching the right restrictor to the right application - and ensuring it satisfies building regs without sacrificing ease of operation - can get tricky.
From folding openers and restricted friction stays to surface-mounted safety catches and key-locking options, Window Ware is here to help you navigate the specs!
Our technical team has put together a short guide to window restrictors - covering safety standards, security considerations, and Part K compliance.
Read the full Window Restrictor Guide - link in the first comment below! 👇
What type of restrictors are you specifying most often on your bench right now - concealed, cable, or surface-mounted?