Silicone Rendering Systems

Protect and transform your property with a specialist silicone rendering system — the modern, durable, and low-maintenance alternative to traditional cement render. Ideal for Cornwall's demanding coastal climate.

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High-quality rendered wall finish on entrance pillar by Spiby Build, North Cornwall

Why Choose Silicone Render?

Silicone rendering systems offer a range of advantages over traditional cement render, especially in exposed coastal areas like North Cornwall.

Weather Resistance

Silicone render is highly water-repellent while remaining breathable, making it the ideal external wall finish for Cornwall's wet and windy coastal climate. Water beads on the surface rather than being absorbed, protecting the underlying structure from moisture damage.

Self-Cleaning Properties

The hydrophobic surface of silicone render means that rainwater naturally washes dirt and debris away, keeping your walls looking fresh and clean for years without manual washing or maintenance.

Crack Resistance

Silicone render is significantly more flexible than traditional cement render, which means it can accommodate minor structural movements without cracking. This is particularly important for older properties and buildings in areas with shifting ground conditions.

Lasting Colour

Unlike painted render where the colour sits on the surface, silicone render has pigment mixed throughout the entire material. This means the colour lasts for decades without fading, flaking, or requiring repainting — saving you time and money.

Low Maintenance

With no repainting required and self-cleaning properties as standard, silicone render is one of the lowest-maintenance external finishes available. Over the lifetime of your property, this translates to significant savings compared to traditional painted render or masonry.

Breathable Finish

Despite being water-repellent on the exterior, silicone render allows moisture vapour to escape from within the wall structure. This breathability prevents trapped moisture and dampness — essential for maintaining a healthy building fabric in Cornwall's humid climate.

Our Rendering Process

We follow a proven installation process to ensure a flawless, long-lasting finish on every property.

01

Survey & Advice

We assess your property, discuss colour and finish options, and recommend the best silicone rendering system for your needs.

02

Preparation

Thorough surface preparation including cleaning, repairing any defects, and applying a bonding agent to ensure perfect adhesion.

03

Base Coat & Mesh

A reinforced base coat with embedded fibreglass mesh is applied, providing a strong, crack-resistant foundation for the top coat.

04

Silicone Top Coat

The coloured silicone render is applied to your chosen texture and finish — the final result that will protect your property for decades.

Frequently Asked Questions

What is silicone rendering?

Silicone rendering is a modern external wall finish system that uses silicone-based resins to create a highly durable, water-repellent, and breathable coating for the exterior of buildings. It is applied over a base coat and reinforcing mesh, and is available in a wide range of colours and textures.

How long does silicone render last?

When properly applied, silicone render can last 25 to 30 years or more without requiring repainting or significant maintenance. The colour is integral to the material, so it does not fade or flake like traditional painted render.

Is silicone render suitable for Cornwall's climate?

Absolutely. Silicone render is one of the best choices for Cornwall's coastal environment. Its water-repellent yet breathable properties make it ideal for areas with high rainfall and wind exposure. It resists algae and moss growth far better than traditional render systems.

Can silicone render be applied to any property?

Silicone render can be applied to most property types, including new builds, existing rendered properties, and blockwork buildings. We assess each property individually and advise on the best preparation and system for your specific situation.

How does silicone render compare to cement render?

Silicone render significantly outperforms traditional cement render in almost every category — it is more flexible (reducing cracking), more water-resistant, more breathable, self-cleaning, and retains its colour for decades. While the initial cost is higher, the reduced maintenance makes it more cost-effective over time.

Transform Your Property's Exterior

Get in touch to discuss silicone rendering for your property. We provide expert advice, a range of colour and texture options, and free no-obligation quotes.

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