National Sales Support
JHB Head Office
Order PolyVoid,
Structural Polystyrene Void Formers For
Raising Existing Concrete Slabs,
Nationally & For
Export
Our PolyVoid custom-cut polystyrene void formers, available in high, medium, and low densities, are expertly designed to create voids or elevate existing slabs. Lightweight, durable, and precision-cut to your exact specifications, they streamline concrete work and reduce costs.
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 Void Formers
Detailed Product Overview
PolyVoid structural polystyrene void formers are engineered to reduce concrete volume while maintaining slab strength.
Lightweight, durable, and easy to install, they simplify construction and save costs.
We work closely with engineers and contractors to deliver smart, cost-effective solutions tailored to each project.
Available in custom sizes and densities for all slab designs.
Key Product Benefits
Cuts concrete volume
Speeds up installation
Lightweight to handle
Strong & durable
Custom sizes available
Cost-effective solutions
Thermal Insulation Values
Where Do We Manufacture This?
Johannesburg
Cape Town
Durban
Port Elizabeth
Do We Keep Stock?
We keep some stock in our Johannesburg Warehouse. Check with our sales team.
In Cape Town, Durban and Port Elizabeth, we cut our polystyrene on order.
Where will you deliver this to?
Locally, Nationally & Internationally depending on the size of the order.
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 Board Density
We manufacture this product in the following densities:
Low (12 to14 kg/m3)
Medium (15 kg/m3)
High (20 & 24 kg/m3)
Extra High (30 kg/m3)
Polystyrene Ceilings Dimensions
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
Why Choose
Us?
+17500
National Polystyrene Orders Delivered Since
2016
+37254
Dedicated Facebook Followers
Highest & Most Google Reviewed National Polystyrene Supplier In South Africa
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