National Sales Support
JHB Head Office
Order High-Quality,
PolySlab - Structural, Polystyrene Decking Blocks
Nationally & For
Export
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.
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
Why Choose
Us?
+17500
National Polystyrene Orders Delivered Since
2016
+37254
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Highest & Most Google Reviewed National Polystyrene Supplier In South Africa
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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