Waterproof insulated tile backing board for wet rooms, showers & bathrooms

Product range

The first line of defence for bathroom tiles

Onboard is a waterproof tile backing board and insulating system for wet rooms, showers and bathrooms. The system is used in preference over against chipboard, ply or plasterboard to give a strengthened and stabilised level surface which is ready for tiling.

Contract supply

Contract tile backing solutions

Want to know more about our tiling adhesive solutions? Speak to one of our advisers today. We’ll guide you through what you need for projects of any size.

Why Trimline?

Quality service. Fast dependable supply.

We don’t just supply products – we specify and advise using our industry knowledge and expertise. We also run our own delivery fleet, meaning we can quickly and reliably fulfill our orders.

Advice & Guidance

Expert advice for perfect tiling solutions – our team’s guidance will encourage your project’s success.

Knowledge & Expertise

Empower yourself and your projects by taking advantage of our extensive industry experience and insight.

Training & Mentoring

Gain valuable knowledge and skills from industry experts, empowering you to tackle any tiling project with confidence.

Delivery & Distribution

Our dedicated fleet ensures prompt delivery and peace of mind for your tiling projects, including a same-day London service.

Pre-build Installations

Trimline’s in-house production team delivers complete pre-built bathroom solutions ready for seamless installation.

Tailored Solutions

Our expertise spans a broad range of industries, allowing us to deliver tailored tiling solutions that meet your unique requirements.

What’s next?

Let’s discuss your next project

Get in touch today to discuss solutions for your next tiling project.