September 7, 2026

IPS Panel Systems Explained: Pre-Framed vs Site-Framed

A commercial washroom may only be one part of a building, but the quality of its design and installation can have a significant impact on project timescales, maintenance costs and the overall user experience.

One of the most effective ways to create a clean, modern washroom environment is through the use of Integrated Panel Systems (IPS Panel Systems). These systems conceal plumbing services behind attractive, durable panels, creating a sleek finish while maintaining easy access for ongoing maintenance.

But not all IPS systems are the same.

As construction projects face increasing pressure to deliver faster, smarter and more cost-effective solutions, many contractors and specifiers are moving away from traditional site-built IPS systems in favour of pre-framed IPS systems.

So what’s driving the shift?

What Is an IPS Panel System?

An IPS system, sometimes referred to as an IPS duct panel system, is designed to hide pipework, cisterns and mechanical services behind a decorative panel finish.

The result is a washroom that looks cleaner, feels more premium and is significantly easier to maintain.

Whether installed behind WCs, urinals or washbasins, IPS panels provide the finishing touch that transforms a functional washroom into a professional, well-designed space.

Two Different Approaches. One Very Different Outcome

While all IPS systems serve the same purpose, there are two distinct methods of construction:

Site-Framed IPS Systems

With a site-framed system, installers build the support framework on-site before fitting the finished panels.

This approach has been used throughout the industry for many years, but it places a considerable amount of responsibility on the installation team. Every framework must be measured, cut, assembled and aligned within the constraints of the site environment.

Pre-Framed IPS Systems

A pre-framed IPS system is manufactured off-site with the structural framework already integrated into the assembly.

Delivered ready for installation, the system can be positioned and fixed into place without the need to construct a framework from scratch.

The result is a faster, more controlled and more predictable installation process.

Why Site-Framed Systems Can Create Challenges

At first glance, building a framework on-site may appear straightforward. In reality, it often becomes one of the most labour-intensive stages of washroom installation.

Installers must accurately measure each area, cut materials, construct supports and continually adjust for site tolerances. Even small inaccuracies can lead to visible alignment issues once the panels are fitted.

Across larger projects such as retail, schools, offices, and leisure centres, those additional hours quickly add up.

The consequences often include:

  • Longer installation programmes
  • Increased labour costs
  • Greater risk of snagging
  • Variations in finish quality
  • Delays caused by on-site adjustments

In an industry where every day on-site matters, these challenges can have a significant impact on project performance.

The Pre-Framed Advantage

Faster Installation from Day One

The biggest reason contractors choose pre-framed IPS systems is simple: speed.

Because the framework is already manufactured, and the panels clipped on to ensure an exact fit, installers can move directly to positioning and fixing the units rather than spending valuable time assembling structures on-site.

There is no framework construction. No cutting. No fabrication.

Just a streamlined installation process that helps projects move forward faster.

For programmes with tight completion dates, particularly in education, transport and retail environments, that time saving can make a substantial difference.

Factory Precision Every Time

Construction sites are unpredictable. Factories are not.

Our pre-framed IPS systems are manufactured in our factory where quality checks, precision machining and repeatable processes ensure consistency throughout.

This means:

  • Accurate dimensions
  • Cleaner panel alignment
  • Better overall fit and finish
  • Reduced snagging issues

Rather than relying on site conditions to achieve the final result, quality is built into the product before it ever arrives on-site.

Lower Labour Requirements

The construction industry continues to face pressure from labour shortages and rising installation costs.

Pre-framed IPS systems help address both challenges by shifting much of the assembly process off-site.

For contractors, this means:

  • Fewer installation hours
  • Improved productivity
  • Reduced labour costs
  • Better utilisation of skilled installers

Simply put, more washrooms can be completed with fewer resources.

Greater Programme Certainty

One of the often-overlooked benefits of pre-framed IPS solutions is predictability.

When frameworks are manufactured in advance, there are fewer variables to manage on-site. Fewer measurements. Fewer adjustments. Fewer opportunities for error.

The result is a more reliable installation process that helps contractors stay on programme and meet critical handover dates with confidence.

Why Pre-Framed IPS Systems Are the Best Option

The trend towards modern methods of construction shows no signs of slowing down.

As projects demand greater efficiency, improved quality control and reduced reliance on site labour, pre-framed IPS systems are increasingly becoming the preferred solution for architects, contractors and facilities managers alike.

They deliver:

  • Faster installation
  • Reduced labour requirements
  • Factory-controlled quality
  • Greater programme certainty
  • Less waste
  • Lower overall project costs

The Smart Choice for Commercial Washrooms

While both site-framed and pre-framed IPS systems ultimately conceal services and create a professional washroom finish, the difference lies in how efficiently that result is achieved.

Pre-framed systems eliminate much of the complexity traditionally associated with washroom installation, providing a faster, more consistent and more cost-effective route to completion.

For modern commercial washrooms, the benefits are clear.

And as the industry continues to embrace off-site manufacturing and smarter construction methods, it’s easy to see why pre-framed IPS systems are rapidly becoming the benchmark for washroom projects across the UK.

Ready to Simplify Your Next Washroom Project?

Choosing the right IPS system can make a significant difference to installation time, project costs and long-term performance. With factory-manufactured precision and faster on-site installation, pre-framed IPS systems offer a smarter approach for modern commercial washrooms.

Whether you’re specifying a new-build project or refurbishing an existing facility, Dunhams can help you find the right solution.

Speak to our team today to discuss your project requirements, request technical advice or obtain a quotation.

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