EWI SR15 Silicone Thin Coat Render System
Designed for outstanding performance, the EWI SR15 Silicone Thin Coat Render System combines advanced insulation technology with a high-quality, flexible finish. Perfect for enhancing energy efficiency and durability, this system delivers a sleek, modern aesthetic while protecting against the harshest environmental conditions.
The ecorend EWI SR15 system is not only designed for superior performance but also for ease of application, making it a reliable choice for contractors. Its EPS or WarmWool insulation core significantly improves thermal efficiency, helping to reduce energy costs while meeting modern building regulations. The SR15 Silicone Thin Coat Render System is both flexible and crack-resistant, ensuring long-term durability and minimal maintenance. With a wide selection of colours and textures, it offers the versatility to complement any architectural style, making it an ideal solution for creating visually striking, energy-efficient façades that stand the test of time.
EWI SR15 Silicone Render System
Featuring EPS (Expanded Polystyrene) or WarmWool insulation, the ecorend EWI SR15 Silicone Render System significantly reduces heat loss, improves energy efficiency, and supports compliance with UK building regulations, making it an ideal choice for both the new build and retrofit sectors. The system offers a flexible, crack-resistant surface that protects against water ingress, UV exposure, and the UK’s variable weather conditions, while its breathable design prevents damp and condensation. Lightweight and easy to apply, this system saves time on-site and provides a sleek, modern finish in a wide range of colours and textures. Designed for long-term performance, it minimises risk of algae and dirt pick-up, ensuring a low-maintenance, visually striking façade that enhances both functionality and curb appeal. By improving energy efficiency and reducing heating costs, the EWI SR15 system supports sustainability goals while delivering exceptional value for homeowners and contractors alike.
A Commitment To Quality And Sustainability
Highly Flexible
Provides exceptional flexibility to prevent cracking and ensure long-lasting durability.
Highly Breathable
Allows trapped moisture to escape, preventing damp and condensation.
Anti-Crack
Engineered with advanced flexibility to resist cracking and maintain a flawless finish.
Silicone Water Repellent
Features silicone technology for superior water repellency, protecting against weather and moisture.
View Our Most Popular Finishes
African Ivory
Antique White
Autumn Leaf
Blue Sky
Butter Cream
Chalk White
Cornish Cream
Dusk and Dawn
Earth Taupe
Fired Copper
Fired Earth
Luckworth Blue
Marble White
Mint Green
Moon Stone
Mountain Grey
Old Gold
Orchard Pink
Oyster Lily
Platinum Metal
Portland Stone
Powder Green
Red Sandstone
River Stone
Sand Dune
Sandstone
Scotch Stone
Sea Mist
Smoke Grey
Travertine Stone
Tudor Rose
White Pearl
Wild Silk
Wild Straw
Willow Beach
System Components
Upgrade Your Home’s Energy Efficiency
Are you a homeowner seeking to enhance your home’s comfort, reduce heat loss, and lower your energy bills? Our high-performance EWI systems are designed to insulate, protect, and transform, with solutions tailored for both new builds and refurbishments.
- Improve thermal efficiency
- Reduce energy costs
- Enhance kerb appeal
- Manufactured sustainably in the UK
Start your journey to a warmer, more efficient home today
Technical Specifications
With extensive experience and in-depth knowledge of our products and systems, our expert technical team can create customised specifications that meet your specific needs and ensure optimal performance. Whether you’re working on a small-scale renovation or a large-scale construction project, our team will work closely with you to understand your requirements and provide comprehensive technical guidance.


































