URGENT NOTICE:
A 10% price increase will be effective 24 April 2026 due to rising oil prices in the Middle East.
How Much Do Polystyrene Sheets Cost?
Polystyrene Sheets Costs
Polystyrene sheet costs in South Africa vary depending on factors like density, thickness, and sheet size.
Expanded polystyrene (EPS) is generally the most affordable option, making it a popular choice for everything from floor insulation, wall insulation, concrete roof insulation to void formers in concrete slabs.
Pricing is influenced by how much insulation or structural strength you need for your project, but polystyrene remains a cost-effective choice for a range of building and packaging applications.
Supplied in low, medium, high and extra high density options, expanded polystyrene sheets costs increate with density supplied.
Polystyrene sheets costs in South Africa also vary based on where the polystyrene is sourced in South Africa.
What Determines the Price?
Several factors play a role in determining the cost of polystyrene sheets. Higher density sheets provide stronger support and better thermal performance, which can affect the price.
Similarly, thicker sheets designed for underfloor insulation or load-bearing applications typically cost more than thinner sheets used for decorative or lightweight applications.
Custom cutting or unique project requirements may also affect pricing.
Great Value for Your Project
Despite the variations in price, polystyrene sheets remain one of the best value-for-money insulation options in the market.
They are lightweight, easy to handle, and can significantly reduce energy costs in your building over time.
This makes them a smart choice for both residential and commercial construction projects looking to balance budget with performance.
Get Expert Advice and Quotes
Want to find the right polystyrene solution for your project?
Our team can help you choose the best density, thickness, and size for your application, and we’ll provide tailored quotes to ensure you get the best value for your needs.
Reach out today and let’s discuss how polystyrene can boost your project’s performance!