Render & Roughcasting

At So Supplies, we stock a wide range of high-performance render systems to suit all types of builds — from modern housing developments to one-off extensions and refurbishments. Whether you're after a smooth, crisp finish or something more textured and robust, we've got the right solution in stock and ready to go.

We’re proud to supply trusted brands like Fassa Bortolo, Baumit, K Rend, and Sika, offering everything from basecoats and mesh to topcoats and colour finishes. These systems are tried and tested across the industry for their durability, weather resistance, and long-lasting visual appeal — perfect for the Scottish climate.

Need help choosing the right system? Our expert team is on hand to guide you through your options and make sure you have everything you need to get the job done right.

Base Coats & Undercoats

High-performance basecoats designed for superior adhesion and long-lasting durability — the perfect foundation for a flawless finish.

Top Coat Renders

Explore our range of Fassa Bortolo top coat renders - the ultimate finishing products. Rest assured with various industry-standard certifications, these will provide a sleek finish for your job.

Primers & Paints

Achieve lasting results with our range of high-quality primers and finishes. From surface preparation to final coat, we’ve got everything you need for a professional, durable finish every time.

Harling Chips

Shop premium dashing chips for roughcasting & dry dash render at So Supplies. Washed, graded, and ready to use for consistent, long-lasting finishes.

Render Carrier Boards & Screws

Our range of high-quality render carrier boards and fixings — ideal for thin coat systems. Designed for durability, strength, and a perfect render finish.

External Wall Insulation Systems

Shop EPS insulation boards, fixings, and EWI essentials. Improve energy efficiency and finish with high-performance external wall insulation materials.

Render System Consumption Calculator