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Enjoy Our National Polystyrene Specials

Order Your Polystyrene Insulation For Cavity Walls Direct Today!

We are specialists In Polystyrene Wall Insulation.

Our PolyWall, Medium Density Polystyrene insulation boards for cavity walls provide superior thermal efficiency and easy installation that enhances comfort in luxury homes and buildings.

Our PolyWall insulation boards are also extensively used on cold rooms, insulated trucks, log cabins and to insulate lightweight steel structures.

About Our PolyWall - Polystyrene Wall Insulation Boards

Polystyrene cavity wall insulation is an excellent choice for enhancing thermal insulation in green building projects.

Designed to meet South Africa's building regulations, this eco-friendly solution helps reduce energy consumption while maintaining a comfortable indoor environment.

Its lightweight and durable properties make it easy to install, ensuring long-lasting performance.

Choose polystyrene insulation to contribute to sustainable construction practices and improve energy efficiency in your building

Manufacture & Delivery

We cut our polystyrene wall 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 cavity wall insulation are our standard board sizes and thicknesses. Our building code requires at least a thickness greater than 40mm to meet thermal insulation requirements. 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

Medium Density Polystyrene

Current Lead Times

We cut our polystyrene wall 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!

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

Please be very clear about how you will be using the polystyrene so we can recommend the right density for that specific application.

 

Eg. Polystyrene ceilings, cavity wall insulation, concrete roof insulation, concrete floor insulation, polystyrene decking blocks, polystyrene void formers for raising slabs or creating a void in a concrete slab etc

We have different prices in the regions so this helps!

We are trying to establish estimated lead times here and the urgency of orders.

Request Quote

Polystyrene Product Company 

Where Builders & Bulk Buyers Order Bulk Polystyrene Direct, Nationally, In South Africa

National Sales & Head Office

 

Unit 8, Lower Ground Level, Commercial City, Tungsten Rd, Strydompark, Randburg, 2194

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VAT Number: 4220273447

CO. Reg Number: 2016/072709/07

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National Head Office Number:

011 678 5626

 

Main Email: sales@polystyrene.co.za

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