JMS Sliding Sash

Software for hundreds of window combinations, lead weights, spring balances
any section size, U-Value, CE-Markings

JMS Sliding Sash

Use our joinery software to design and create custom or bespoke timber / wooden sliding sash and double hung windows. Suitable for traditional or lead weight, spring balance, mock sliding sash and arches.


Key Features

Key Features:

  • Hundreds of sash window combinations
  • Traditional sash with lead weights
  • Modern sash with spring balances
  • JMS calculates the glass needed
  • JMS calculates weights or springs needed
  • Non rectangular items, such as arches, circles, triangles, curved lattice bars and more*
  • Any section size of any component can be changed to allow for one off bespoke (known to some as custom, heritage or fenestration) sliding sash windows
  • Automatic U-Value Calculator included with JMS Support*

*Requires a valid maintenance and support contract and V3 additional software


Learn more about Sliding Sash

This video shows an overview of how JMSSliding Sash for wooden / timber sashes works.

View our YouTube Channel
Request more information on our software for wooden windows, sliding sash, doors, screen, stairs and bill of materials

Get a Brochure or Demo

The best way to see the power of JMS is with a demo, we also can send a brochure - get in touch for more information.

Get in touch »

Related News Article:

High performance from London Box Sash Windows & Joinerysoft

High performance from London Box Sash Windows & Joinerysoft

London Box Sash Windows started as a family business by owner John Ellis in 1981. Joined by his two sons Patrick and Jack in 2002, they recognised that to keep up with the volume of work they needed to automate some of …

Posted on Mar 2015

Request more information on our software for wooden windows, sliding sash, doors, screen, stairs and bill of materials

Request a Brochure or Demo

The best way to see the power of JMS is with a brochure or demo - get in touch, for more information.

Request Information »