$80.30
Price range (inc GST): $74.80 – $80.30 per sheet
The price shown above includes GST for a single piece of Honeycomb Cardboard Voidformer Shipping is excluded and calculated at checkout. Unit pricing decreases with higher quantities and will automatically adjust in your shopping cart.
This 75mm Honeycomb Void Former (Ecovoid) provides a lightweight and durable solution for creating controlled void spaces beneath concrete slabs.
Manufactured from high-strength honeycomb cardboard, these void former sheets deliver reliable compressive strength while reducing overall slab weight and concrete usage.
Each sheet measures 2400 x 1200 x 75mm and is supplied bagged for protection and efficient handling on construction sites.
| Quantity | Fixed price |
| 1 - 19 | $80.30 |
| 20 - 39 | $74.80 |
Size: 2400mm x 1200mm
Thickness: 75mm
Material: Honeycomb cardboard (bagged for protection and handling)
Application: Concrete void forming, slab level adjustments, structural void creation
Explore applications, sizing guidance and installation insights.
Where is a 75mm void former typically used?
The 75mm honeycomb void former (Ecovoid) is commonly used to create controlled void spaces beneath concrete slabs in residential and commercial construction. It is ideal for slab step-downs, level adjustments and engineered void systems in reactive soil environments.
Where size sheet in the 75mm void former?
Each Ecovoid honeycomb void former sheet measures 2400 x 1200 x 75mm, providing efficient slab coverage and consistent void spacing during installation.
Does a 75mm void former help minimise concrete volume?
Yes. Installing a 75mm Ecovoid void former system reduces the volume of concrete required in slab construction, helping lower material costs and overall structural weight.
How is the 75mm void former installed?
Sheets are fixed in place within formwork before pouring. After curing, the former retains accurate and uniform void spacing.
Can 75mm void formers be used outdoors or in moist conditions?
Yes, Rebul bagged void formers are designed for reliability in exposed, damp and construction site conditions.
Is 75mm suited to large-scale building environments?
Absolutely, this size is popular across slabs, tilt panels, precast environments and commercial concrete works.
How strong is a 75mm honeycomb void former?
Its honeycomb core provides high compressive performance and dependable support when embedded within formwork or concrete systems.
Is honeycomb cardboard strong enough?
Yes, its engineered cell structure delivers strong distributed load support, making it a proven formwork voiding material.
What sizes are available?
Rebul manufactures 50mm, 75mm and 100mm honeycomb void formers to suit a wide range of engineered applications.
Are these void formers recyclable?
Yes, honeycomb void formers are recyclable and provide a sustainable alternative to polystyrene or timber void systems.
Can 75mm void formers be used in tilt panel or precast projects?
Definitely, this size is commonly used for structural separation, cavity formation and rebate shaping in precast work.
Price range (inc GST): $74.80 – $80.30 per sheet
The price shown above includes GST for a single piece of Honeycomb Cardboard Voidformer
Shipping is excluded and calculated at checkout.
Unit pricing decreases with higher quantities and will
automatically adjust in your shopping cart.
| Weight | 9.5 kg |
|---|
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