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25Jul

A Guide to Yale Key Profiles in 2024

Introduction The Yale cylinder key is the most common and widely used profile in the UK. Over the past few years, Yale has made some fundamental changes to their key profiles. This guide will explain the reason Yale has made these changes and which options are still available. Background For decades, Yale has manufactured the 1109 and X5 rim cylinders with their range of nightlatches. The 1109 is the original rim cylinder supplied with the classic 80 series and traditional nightlatches. The X5 is...

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25Jul

A Guide To Bifold Doors

How do bifold doors work? Bifold doors are a type of door system that consists of several door panels which fold against each other when opened. They are used as external doors to patios and gardens. Here's how a common bifold system works: PANELS AND HINGES Bifold doors are made up of 3 or more panels. These panels are connected by hinges. The hinges allow the panels to fold in on themselves, which is where the term "bifold" comes from. TRACK SYSTEM The panels are...

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25Jul

Replacing Original Fullex Gearboxes for Multipoint Door Lock

ORIGINAL FULLEX GEARBOXES The original Fullex lock gearboxes were made of a heavy-duty cast metal 20mm thick case in either a yellow passivated or grey finish and would have originally been attached to a faceplate of varying widths up to 24mm. Each model although generic in size had multiple variations usually centred around the fixing lugs and anti-slam mushroom, for example, Case ‘B’ had 47 different variants. Although only Type “A” gearbox is still produced it can be used to retrofit the majority...

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25Jul

A Guide To Seals And Gaskets

As well as security hardware, Seals And Gaskets are an important aspect of any door or window. There are a variety of types and designs of seals, depending on the style and profile of the opening. These seals are often very small and measuring dimensions can therefore be problematic. Great care must be taken to ensure accurate measurements, and all dimensions must be accounted for if replacing an old seal or gasket. If an incorrect version is used it can cause...

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25Jul

How to Accurately Identify Suitable Multipoint Door Handles

What are the different types of multipoint door handles? Multiple styles of UPVC door handles are available at TSSPRO. The different types of multipoint door handles are tailored to accommodate different multipoint door lock operations and individual user preferences. These handle types comprise: LEVER/LEVER DOOR HANDLES LEVER/LEVER DOOR HANDLES are comprised of two movable inline handles, making them the most common choice for UPVC doors, particularly in residential settings. Offering ease of operation, they boast a diverse array of styles ranging from...

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25Jul

A Guide to Cego Replacement Gearboxes for Multipoint Door Locks

Cego multipoint door locks are commonly known as Zenith, Bowater or Staybrite locks. The Cego multipoint door locks are now discontinued and are no longer available through TSSPRO but are still commonly found in doors today. Below we have a guide to the replacement gearboxes, a guide on how to change the hook boxes and a guide on how to reverse the latch of the centre gearbox. Original Latch and Deadbolt The Cego lock case is easily identifiable from the positioning of...

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25Jul

A guide to 1 star and 3 star rated euro cylinders

The 1-star and 3-star ratings were introduced in 2015 so it’s likely that you’ve already heard plenty about them. The purpose of this guide is to help understand the requirements of each standard and what the ratings mean.  Background In 2015, Part Q of the building regulations was introduced, which required new dwellings to meet minimum security standards. At that time, Secured by Design, the Door Hardware Federation and the Glass and Glazing Federation got together to create a new standard to help...

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25Jul

How To Fit A Mortice Sash or Dead Lock To A Pair Of Double Rebated Doors

Installing mortice locks on double rebated doors might appear challenging, but with proper guidance and the right tools, it's a straightforward task for any skilled trade professional. Rebated doors, commonly used for external applications, feature an overlapping edge known as a rebate. This design enhances weather protection and security but requires specific considerations when fitting locks. In this guide, we will explore the steps involved in fitting mortice locks and the necessary use of rebate kits. This comprehensive overview will help you...

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25Jul

3 key important things to know when specifying butt hinges.

These terms and practices discussed in this article can be used for all types of hinges, but we will be focusing on butt hinges specifically. The 3 attributes to consider when selecting the right butt hinge for the door are its category of use, its grade rating, and the mass of the door. 1. The 4 Categories of Use Light Duty For use where the door has a ‘low frequency’ of use.E.g. Domestic property and office doors that don’t have access for the...

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25Jul

Mortice Locks: types, installation and the best to buy in 2024

Introduction Mortice locks are one of the most common locks used in commercial and private property. They are known for their durability and versatility and offer several layers of protection that mean they are the first choice for many locksmiths and trades people looking to provide a convenient and secure mechanism for both interior and exterior doors. Whether you're a property developer, estate agent, commercial property manager, or simply keen to understand more about how mortice locks work, this guide will give...

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25Jul

How to Identify your Multipoint Door Locks: The Easy Way

Your step-by-step guide to help you locate the right Multipoint Lock  Navigating the vast array of locks and security products can be daunting. TSSPRO website is designed to simplify this process, ensuring you find the exact product you need. We feature a series of helpful website "Filters" which can help you navigate and find the exact product match. This even includes a guide to how we help you find alternatives for any discontinued locks. We also offer a dedicated service to procure non-stocked...

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24Jul

WD-40. What is it good for? Absolutely Everything!

Everyone knows WD-40, but not everyone knows where it came from. In 1953 three members of staff at ‘Rocket Chemical Company’ set out to create a line of rust-prevention solvents and degreasers for use in the aerospace industry. After 39 failed attempts to get their water displacing formula working, they finally nailed it at 40, thus WD-40 was born. Since then, WD-40 have been making strides with their continued expansion and their ability to improve upon and perfect their products. Along...

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