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Building the Future

Our innovative and industry leading range of products have you covered from doors to floors, roofs to windows and outdoor surface solutions, right through to our patented roofing systems and extensions.

COVID-19 service update

We are now open to the public, however please read our guidelines before visiting.

As a family owned business, we at Celuplast take our duty of care to our staff and customers very seriously. Our depot is now open to the public, however it is important that you follow our guidelines if you choose to visit.

We design and develop technologically advanced alternatives to conventional building products and methods.

Roofline & Windowline

Ireland’s original specialist supplier of uPVC roofline and windowline products.



Gutters and Downpipes

Windowboards and Trims

External Cladding

Walls, Floors & Ceilings

Remodel a room in a fraction of the time with our stylish range of PVC wall panels and Luxury Vinyl Flooring solutions.

Wall and Ceiling Panels

Luxury Vinyl Floors

Roof Systems

Our flagship high performance roof system, the Guardian Warm Roof, is a lightweight replacement for your existing conservatory roof.

Guardian Warm Roof

Conservatory Roofs

Stratus Roof Lanterns


Classic Bond Flat Roof System

Outdoor Surfaces

Our range of outdoor surfacing products are designed to provide a safety layer on both hard surfaces and grassy areas.

Composite Decking

Rubberlok Safety Surfaces

Artificial Grass

Safety Grass Techmesh

Rubber Mats

Guardian Extension

The most advanced, energy-efficient pre-assembled building system available, to create a comfortable and affordable living space in half the time of a conventional build.

Windows and Doors

The best of both thermal efficiency and style in our range of aluminium windows and doors.

Alitherm Windows

Designer Doors

Sliding & Bifold Doors

Open up an entire room to frame the beautiful view of your garden with our range of lift and slide and bifold doors.

Roof Finishes

Our innovative roofing systems combine practicallity with enhanced performance for a beautiful roof.

Our wide range of innovative products and systems combine both high quality and superior durability with a premium finish – making the unaffordable, affordable.

We have designed and developed energy-efficient and cost-effective home improvement systems as well as lightweight, long lasting roof slate and tile solutions.

“Impeccable service. Started on time, finished on time, left the place spotless.
Courteous and efficient”

Gwen Weir, Lorcan Ave., Santry, Dublin 9

“We were extremely pleased with our lightweight roof. The service was excellent and the finish won the inside and out was professional”
Patrick Grehan, Ardara Ave., Artane, Dublin 5

Need more info on our product ranges or installation advice?
Want to speak to a team member?
Have a question about your order?
Call us now on 01 832 6210

Read our latest blogs

Bathroom Style Ideas

Bathroom Style Ideas

Looking for some inspiration for your bathroom makeover? Look no further! Get all the style inspiration you need right here.

Get your Garden Winter Ready

Get your Garden Winter Ready

It is time to get your gloves on and get your garden winter ready! Here’s our top tips on how to prep your garden for the winter.

The latest news

VELUX roof windows and Guardian Warm Roof

Building better living spaces, together

Celuplast and VELUX have teamed up to offer the best conservatory roof replacement with the best roof windows.

VELUX is now the exclusive supplier of roof windows for Celuplast’s renowned Guardian Warm Roof – it’s the perfect combination to transform a conservatory into an all year-round living space.