• Reddiplex Sealing and Protect 50 years

Materials Extruded


Rigid profiles can be either single material types or co-extruded using a combination of rigid and flexible material types. The rigid profiles we extrude are commonly used in automotive, partitioning, glazing, display and roofing market sectors. Learn More...


We provide co-extrusion and triplex extrusion providing combinations of material types and colours. The Flexible plastic profiles that we extrude are commonly used for sealing systems or connecting sections between two components. Learn More...


We can extrude single or co-extruded rubber profiles combining various material types and colours. We provide cording to reduce shrinkage and silicone application. The profiles we extrude in rubber are commonly used in glazing and curtain walling. Learn More...


We extrude a range of sponge densities and offer co-extruded profiles combining various sponge densities into a single profile. The profiles we extrude are commonly used in automotive, guttering and marine. Learn More...

Our production capacity and onsite capabilities ensure repeatability and reliability, time after time.

Partitioning Market Sector

G2G Frameless Partitioning

The G2G glass dry joint range offers the ideal solution for internal frameless glass partitions, giving a professional finish every time. G2G provides a suitable alternative to wet joints in glass offering reduced installation time and onsite wastage.

Framed Partitioning

Framed Partitioning

Reddiplex framed partitioning head and base profiles provide solutions for use in leading manufacturers framing sections. Single, offset and double glazing sections are available providing options to suit both design and cost restraints.

Acoustics Market Sector

Harmony Acoustics

The Harmony range of threshold and perimeter acoustic seals have been specifically designed to provide an effective barrier to seal perimeter gaps around pedestrian timber doorset assemblies, restricting the passage of noise, smoke and air movement.


Established suppliers to the glazing industry for over forty years, catering for a range of customers from aluminium to PVC-U.

Marine Market Sector


Reddiplex have been serving the marine sector for a number of years supplying premium profiles to the leading marine equipment manufacturers in the world.

Curtain Walling Market Sector

Curtain Walling

Expertise in the extrusion of custom profiles for curtain walling applications covering metal, timber or PVC-U systems.

Automotive Market Sector


Automotive manufacturers are continually looking at ways to reduce weight and improve the overall efficiency in automotive design and the use of plastic, rubber and sponge based components achieve these goals.

Waterproofing Market Sector


Expertise in custom profiles for water retaining and water excluding structures, utilising specialist materials such as Hydrophilic TPE’s which swells form an even and controlled expansion.

System houses market sector

System Houses

We have upheld long-standing business relationships with established systems suppliers through a combination of premium products and flawless service quality.

The ability to extrude a diverse range of materials combined with in-house tooling enables us to offer the complete manufacturing service to a wide customer base.

Custom Design and Manufacturing

Many of our customers rely on us for a complete solution that begins with design and ends with delivery. As each custom extrusion is unique, the process below will guide you through the manufacturing process.

  • Design

    Our in-house design department can assist in the design of the product and the most suitable material for your application.

  • Tooling

    On-site tooling facility means that tools can be designed, developed and modified quickly.

  • Trials

    After tools have undergone trials, samples will be sent for your approval before production.

  • Approval

    Following any modifications, full production will begin from approved samples.

  • Production

    Our production capability and capacity ensures that you will receive your product quickly and regularly.

  • Delivery

    Our worldwide service centre will arrange documentation and delivery of your goods to your destination.

We understand that detail is where you add real value; therefore we have a comprehensive portfolio of inline capabilities and secondary operations.

Standard Products

Progressively built up over a number of years from customer requirements and market trends we have developed standardised solutions that are compatible with a wide range of leading manufacturer’s processes and systems.

Partitioning Range

Our standard partitioning range includes single and double glazed head and base channels and an extensive range of slimline G2G dry joints for 10 & 12mm glass.

Glazing Range

The Reddiplex range of glazing products includes wedge, flipper, bubble and E-Gaskets in TPR, TPE and EPDM.

Draught Proofing

Our pile products are manufactured from rigid polypropylene base which is molecularly bonded to a flexible multi-filament siliconised yarn.

Harmony Acoustic Seals

We offer a range of acoustic products suitable for use in timber doors. The range has been acoustically tested to BS EN ISO 10140-2:2010 for acoustic performance and BS EN 1634-3:2004 for smoke characteristics.

Lorry Door Seals

Our modular lorry door seal offers a sustainable and reliable sealing solution for the refrigerated vehicle industry.

Timber and Glass Door Seals

We offer a range of door seals for use on timber and glass doors. Our glass door seal provides a sleek and minimal finish whilst our range of timber bubble and flipper seals are suitable for new or retrofit applications.

Latest News

Solar PV

Reddiplex Ltd are inviting tender submissions for a Solar PV


Following the UK Government’s announcement in the evening of Monday 4th January 2021 of a third national lockdown in England, please be assured there are no planned changes to our manufacturing, development and service levels during this period.


Following the UK Government’s announcement of a second national lockdown in England from Thursday 5th November, please be assured there are no planned changes to our manufacturing and service levels during this period.

Glass partitioning in office design

'Open plan working' was once considered the buzz phrase for the modern office working space, but it has more recently been found to often be more restrictive and disruptive than beneficial to working conditions.
Reddiplex at archidex

Reddiplex at ARCHIDEX 2019

Reddiplex is enjoying a busy and hugely successful few days at the 20th International Architecture, Interior Design & Building Exhibition (ARCHIDEX) in Kuala Lumpur.
Archidex News

Reddiplex Asia will be at Archidex

Reddiplex Asia will be exhibiting at the Archidex Exhibition which is being held at the Kuala Lumpur Convention Centre between the 3rd and 6th of July.