Helpful guides and advice

From the security specialists


Are All uPVC Handles Universal?

Wondering if all uPVC handles are universal? This guide explains the key differences between handle types, how to measure correctly, and how to choose a perfect replacement. Whether you’re upgrading...

Ultimate Guide to uPVC Door Handles | Specs, Styles & Security

Choosing the right uPVC door handle is about more than looks—it’s about security, durability, and fit. In this guide, we explain the key specifications, styles, and security features you need...

How to Identify & Measure uPVC Door Handles | Type A vs B, PZ & Screw Centres

Confused about uPVC door handle sizing? Learn how to measure PZ centres, screw spacing, and overall length to choose the perfect replacement handle. This guide covers the difference between lever-lever...

How to Identify Your uPVC Window Handle Type | Espag, Cockspur & Tilt-Turn Guide

Not sure what type of uPVC window handle you have? Discover how to identify Espag, Cockspur, and Tilt‑&‑Turn window handles—plus key measurements like spindle lengths and screw spacing. Get accurate...

1-4 of 4 articles
Home Secure Blog

Help & Advice from - The Security Specialists