What is SAS PROWALL?
SAS PROWALL is a comprehensive range of high-performance external render and wall finish systems designed and manufactured in the UK. The range encompasses everything from thin-coat silicone and acrylic renders through to complete External Wall Insulation (EWI) systems — providing solutions for residential, commercial, new build and refurbishment projects.
Render-It Ltd is an approved installer of SAS PROWALL systems, trained and accredited by the manufacturer to apply these products to the correct standard. This means your SAS PROWALL installation is backed by a full manufacturer's product warranty in addition to our own workmanship guarantee.
We work with SAS PROWALL systems across Somerset and Dorset, from single domestic properties to large commercial developments. The system's versatility means we can match the right product to your project — whether it's a modern new build, a 1970s house in need of re-rendering, or a commercial building requiring thermal upgrading.
SAS PROWALL Product Range
SAS PROWALL Silicone Render
Premium silicone-based render available in an extensive colour range. Self-cleaning, hydrophobic surface repels water and prevents algae growth. Flexible, crack-resistant and highly durable. The flagship product of the SAS PROWALL range.
SAS PROWALL Acrylic Render
Cost-effective thin-coat acrylic render system providing excellent weather protection and a wide colour choice. Suitable for application over existing sound render as a refreshing overcoat, as well as on prepared new substrates.
SAS PROWALL External Wall Insulation (EWI)
Complete EWI system incorporating mineral wool or EPS insulation boards, reinforced basecoat with fibreglass mesh, and silicone or acrylic topcoat render. Dramatically improves U-values and reduces heat loss in older and solid-wall properties.
SAS PROWALL Crack-Resistant Finishes
Specialist crack-bridging render systems for properties prone to minor movement. Highly flexible formulations that bridge hairline cracks and prevent water ingress even on challenging substrates.
Applications
Residential Homes
Detached, semi-detached and terraced houses. New render or overcoat of existing, in any colour.
Apartment Blocks
Large-scale render systems for apartment blocks and flatted developments — consistently applied throughout.
Commercial Buildings
Office buildings, retail units and industrial premises requiring a durable, professional exterior finish.
Schools & Public Buildings
Tough, durable render systems that withstand impact and heavy use in educational and public sector environments.
New Build Developments
SAS PROWALL is widely specified by housing developers for new build developments across the UK.
EWI Thermal Upgrades
Full external wall insulation packages for older properties to dramatically improve thermal performance.
Benefits of SAS PROWALL Systems
Manufacturer Warranty
Full product warranties from SAS PROWALL when installed by approved applicators like Render-It Ltd.
Premium Quality
UK-manufactured to exacting quality standards. Colour-fast, weather-resistant and long-lasting systems.
Wide Colour Range
Extensive colour palette across all SAS PROWALL products. Bespoke colour matching available.
Approved Installer
Render-It Ltd is trained and approved to install SAS PROWALL systems to the manufacturer's specification.
SAS PROWALL FAQs
What is SAS PROWALL?
SAS PROWALL is a premium range of high-performance render and external wall insulation systems manufactured in the UK. The range includes silicone render, acrylic render, through-coloured finishes and complete External Wall Insulation (EWI) systems for homes and commercial buildings.
Is SAS PROWALL suitable for new builds?
Yes — SAS PROWALL systems are widely used on new build housing and commercial developments. The through-coloured render systems provide a durable, attractive finish directly on blockwork, eliminating the need for separate topcoats or paints.
What is External Wall Insulation (EWI)?
External Wall Insulation (EWI) involves fixing insulation boards to the outside face of external walls, then covering them with a render system. It dramatically improves the thermal performance of the building envelope, reducing heat loss and energy bills, while also refreshing the exterior appearance.
Are SAS PROWALL systems guaranteed?
SAS PROWALL systems are backed by manufacturer warranties when installed by approved applicators. As approved installers, Render-It Ltd can provide systems with full product guarantee documentation.
Get a Free SAS PROWALL Quote
Call 07368 944056 or fill in the form below.

