We Are Taking Absolute Final Orders Now!

Order Your Polystyrene Insulation For Concrete Floors Today!

House insulation starts with high-quality insulation placed below your floor slab. Request a quick quote from us today!

Submit Your Quick Quote Request. We Will Call You Back!

About Our Polystyrene Floor Insulation Boards

Our polystyrene surface bed insulation is designed to provide exceptional thermal insulation for concrete floor slabs, ensuring a comfortable indoor environment.

With its high-density structure, it effectively minimizes heat loss, making it an ideal choice for floor insulation in both residential and commercial applications.

This insulation not only enhances energy efficiency but also contributes to a more sustainable building design.

Upgrade your flooring system with polystyrene insulation for lasting performance and comfort.

Manufacture & Delivery

We cut our polystyrene floor insulation boards in Johannesburg, Cape Town, Durban & Port Elizabeth. We deliver directly from these locations.

Product Dimensions

By far the most cost-effective polystyrene sheet sizes for below concrete slab insulation are our standard board sizes and thicknesses. Our building code requires at least a thickness greater than 40mm to meet thermal insulation requirements for green building. Cold rooms will require significantly thicker boards.

Our standard board sizes by thickness (mm) x width (mm) x length (mm) are:

- 30mmx 1200mm x 2500mm
- 40mm x 1200mm x 2500mm
- 50mm x 1200mm x 2500mm
- 75mm x 1200mm x 2500mm
- 100mm x 1200mm x 2500mm
- 125mm x 1200mm x 2500mm
- 150mm x 1200mm x 2500mm
- 200mm x 1200mm x 2500mm
- 300mm x 1200mm x 2500mm
- 600mm x 1200mm x 2500mm

Polystyrene Density

High Density Polystyrene

Current Lead Times

We cut our polystyrene floor insulation boards on demand. Lead time can range from 3 to 7 working days.

Our Google Reviews

Since 2016, Polystyrene Product Company has remained the highest and best-reviewed national polystyrene supplier. We have delivered polystyrene to most places in South Africa and neighbouring countries. Service is everything to us!