Decorative external mouldings on a finished facade

Exterior detail for rendered elevations

Render Mouldings & External Render Mouldings

Add decorative architectural detail to rendered walls and facades with Kayvic’s lightweight, weatherproof external render mouldings. Made in South Wales and supplied UK-wide and to Ireland on a pallet, with about four weeks' lead time, no minimum order and free samples.

Weatherproof
UV-resistant
Lightweight profiles
UK & Ireland pallet supply

Plain-language guide

What buyers mean by render mouldings

“Render mouldings” commonly means decorative exterior architectural profiles used with rendered walls and facades. They can frame openings, carry horizontal lines across a building or finish the roofline.

Kayvic supplies the decorative mouldings themselves—not a complete render system. The appropriate wall build-up, facade preparation and render specification should be considered separately for each project.

Decorative window surround detail on an exterior facade

Exterior architectural profiles

Kayvic exterior mouldings for facades

These wall mouldings and external house mouldings form part of Kayvic’s wider external mouldings UK. Use profiles individually or combine complementary shapes around openings and across facades.

Honest material advantages

Polystyrene + Hyper Polymer Coating

Kayvic’s external mouldings are made from lightweight polystyrene coated with a Hyper Polymer Coating. They give the look of traditional cement mouldings while being lighter, stronger and more durable.

The coating is waterproof, UV-resistant and impact-resistant for exterior use in UK weather.

Waterproof
UV-resistant
Impact-resistant

Profile starting points

Shapes for surrounds, banding & cornice

Banding & surrounds

Starting points for window surrounds, facade banding and string-course details.

K1 Square Profile MouldingK6 Half-Round Moulding
View profiles in the catalogue

Cornice lines

Profiles for decorative roofline, soffit and fascia detailing.

K2 Classic Ogee MouldingK3 Decorative Cornice MouldingK5 Deep Profile CorniceK9 Stepped Cornice Moulding
View profiles in the catalogue

For roofline-specific guidance, explore exterior cornice mouldings.

Trade & larger projects

Support from survey to supply

For larger or more complex projects, Kayvic can arrange a property survey to discuss the decorative moulding requirements.

Exterior mouldings are supplied UK-wide and to Ireland on a pallet, with about four weeks' lead time, no minimum order and free samples.

View UK coverage

Help us understand the facade

For a useful first conversation, send the property location, facade photographs and any available drawings or approximate measurements.

Discuss a project

Project questions

Render mouldings FAQ

Render mouldings are external wall mouldings used as decorative architectural details on rendered elevations. They can frame openings, form banding or finish rooflines, but they are not a complete render system.

They are made from lightweight EPS coated with a Hyper Polymer Coating. The finished profiles have the look of traditional cement mouldings while being lighter to handle, and the coating is waterproof, UV-resistant and impact-resistant for exterior use.

For larger or more complex jobs, Kayvic can arrange a property survey to discuss the decorative moulding requirements. Send the property location, facade photographs and any drawings or measurements through the contact page so the team can advise and prepare a price-on-application quote.

Prices on application

Add decorative detail to your facade

Contact Kayvic for profile advice and trade enquiries. Supplied UK-wide and to Ireland on a pallet, with about four weeks' lead time, no minimum order and free samples.