Locking Devices

Technical information for our locking devices available throughout Essex. This gives you an idea of how each product will work and how quality and secure our products are.

Roto TSL

Roto TSL

The Roto TSL security lock is a twin-cam espagnolette mechanism for casement windows. 
 
Featuring a unique gear mechanism which drives opposing twin mushroom cams into robust striker keeps, the TSL offers outstanding strength and security. 
 
The TSL is available in 8 bar lengths, 3 mushroom cam heights and 2 backsets – 20mm and 22mm. 
 
The bars are manufactured from high quality mild steel, protected with a RotoSil silver coating which has been tested for corrosion resistance. 
 
The unique design offers a smooth and easy movement with unrivalled security features, an ideal hardware solution for all types of casement windows. 

Corrosion resistance: 
Meets the Requirements of BS EN 1670:2007 Grade 4 
 
Operation: 
Endurance tested to over 25,000 cycles BBA Assessment Report No. 2396 
 
Performance: 
Tested to meet the requirements of BS7950 on selected window systems

Espagnolette Bar

Espagnolette Bar

The LSH (UK) Espagnolette Bar has excellent window security and weather sealing performance. 
 
Available in a range of sizes, designed to provide a quick to install, low cost hardware solution for casement windows. 
 
Bars feature an integral gearbox and are manufactured from high quality steel with zinc coating, passivated to provide a barrier against corrosion. 

Corrosion resistance: 
Meets the Requirements of BS EN 1670:2007 Grade 3 

Operation: 
Tested in excess of 30,000 cycles 

Performance: 
BBA Assessment Report 2523 

Saracen HS Locks

Saracen HS

The Saracen HS Shootbolt system combines strength and durability with exceptional security and performance. 
 
The unique combination of a robust central gearbox with twin mushrooms, bi-directional bolts and roller cams offer the ultimate in window security. Designed to meet the requirements of BS 7950, the Saracen HS shootbolt offers six point locking. The twin central mushroom cams locate into robust keeps in the frame preventing disengagement in the event of attack. 
 
Twin roller cams positioned at the bar ends facilitate a smooth gliding action pulling in larger vents to ensure a secure and effective weatherseal to the window. Bi-directional bolts with extended throw secure the window to the outer frame locating into one-piece keeps. 

Corrosion resistance: 
Meets the Requirements of BS EN 1670:2007 Grade 3-4 
 
Operation: 
Tested to 50,000 cycles 
 
Performance: 
Tested to meet the requirements of BS7950 on selected window systems