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Order High-Quality,
PolySlab - Structural, Polystyrene Decking Blocks
Nationally & For
Export

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Simplify your construction with polystyrene decking blocks for rib and block concrete slabs. Lightweight yet durable, these blocks enhance structural efficiency, reduce weight, and improve insulation. Easy to install, they’re the ideal solution for faster, more cost-effective building projects.

Get A Competitive, National, Quote Now!

Retail & Bulk Buyer Benefits:

- Enjoy Bulk Discounts
- Competitive National Prices
- Free Quick Quotes
- Free Expert Advice
- National Cutting Capability
- Fast Cutting & Delivery

Order Lead Time:

Generally 3 to 5 working days excluding weekends and public holidays. If you need it faster, please let us know so we can assist.

Polystyrene Decking Blocks

Detailed Product Overview

Our Polyslab decking blocks are designed for rib and block slabs, cut in precise 1200mm lengths. 


Available in various thicknesses starting from 110mm and multiple densities to suit your project. 


Fast cutting and cost-effective, they simplify installation and reduce material costs. 


Lightweight yet strong, trusted nationwide with reliable delivery and quality performance.

Key Product Benefits

  • Cut in exact 1200mm lengths

  • Thicknesses from 110mm up

  • Multiple density options

  • Fast, precise cutting

  • Cost-effective solution

  • Nationwide delivery & support

Thermal Insulation Values

Where Do We Manufacture This?

We make and deliver this product locally in:

Johannesburg
Cape Town
Durban
Port Elizabeth

Do We Keep Stock?

We cut this on order.

Where Will You Deliver This To?

Locally, Nationally & Internationally depending on the size of the order.

We won't deliver small orders long distances, but call us to enquire.

Can I Collect This Product?

We only offer collection from our Strydompark warehouse in Randburg, Gauteng.

We don't offer collection in:

Cape Town
Durban
Port Elizabeth

Current Lead Times

Generally 3 to 5 working days excluding weekends and public holidays. If you need it faster, please let us know so we can assist.

Polystyrene Decking Blocks Density

Depending on the thickness of the block, we use either a low density, medium density or high density.

Decking Blocks Dimensions

All our polystyrene decking blocks are: - 1200mm long - 550mm wide on the top - 500 wide on the bottom We generally cut a 25mm lip for the block to sit on the lintels. These blocks are supplied in a number of standard thickness that include: - 110mm (20DV) - 150mm (20DV) - 190mm (X-Grade) - 230mm (X-Grade) - 285mm (X-Grade) If you need a different size block then we can also cut this for you.

Why Choose

Us?

+17500

National Polystyrene Orders Delivered Since

2016

+37254

 Dedicated Facebook Followers

Highest & Most Google Reviewed National Polystyrene Supplier In South Africa

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

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

VAT Number: 4220273447

CO. Reg Number: 2016/072709/07

National Head Office Number:

011 678 5626

 

Main Email: sales@polystyrene.co.za

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