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Nero Drainage Cell - 500x600mm - 20mm

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SKU: NDC-20

In Stock

$6.05 inc. GST $5.50 (ex. GST)

Features:

& benefits
efficient water drainage - high internal void structure allows fast water flow, reducing waterlogging and hydrostatic pressure.
high load-bearing capacity - engineered to withstand heavy loads with a compressive load capacity of over 135 tons/m2.

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Nero Drainage Cell - 500x600mm - 20mm

SKU: NDC-20

$6.05

Shipping details

Calculate your rate

Nero Drainage Cell – 500 × 600 mm × 20 mm

The Nero 20 mm Drainage Cell is a high-strength, lightweight drainage solution designed for efficient water management in landscaping, construction, and waterproofing applications. Manufactured from durable recycled polypropylene, it provides rapid drainage, protects waterproof membranes, and improves plant health in both residential and commercial projects.

Ideal for use under slabs, podium decks, green roofs, planter boxes, and landscaped areas, the Nero Drainage Cell delivers excellent load-bearing performance while significantly reducing installation weight compared to traditional gravel systems.

Key Features & Benefits

Efficient Water Drainage - High internal void structure allows fast water flow, reducing waterlogging and hydrostatic pressure.
High Load-Bearing Capacity - Engineered to withstand heavy loads with a compressive load capacity of over 135 tons/m2.
Lightweight Alternative to Gravel - Significantly lighter than traditional aggregate drainage layers, reducing structural load and installation time.
Protects Waterproofing Membranes - Acts as a protective drainage layer over membranes, helping prevent damage and extending system lifespan.
Improves Plant Health - Creates a balanced drainage and moisture retention environment for green roofs, planters, and landscaped areas.
Durable & Long-Lasting - Resistant to soil chemicals, rot, mould, and biological degradation.

Typical Applications

Green roofs and rooftop gardens
Planter boxes and landscaped areas
Podium decks and balconies
Sub-soil drainage under slabs and pavements
Stormwater management systems
Car parks, roads, and trafficable surfaces
Sports fields and turf drainage systems

(For detailed load ratings and flow performance, contact us for the technical data sheet.)

Installation Notes

Install directly over the waterproofing membrane or prepared substrate
Use geotextile fabric where required to prevent soil ingress
Panels can be easily cut to size for complex layouts
Suitable for use with irrigation and drainage pipe systems

Area to Cover (m²)	Panels Required	Coverage Provided (m²)
1 m²	4 panels	1.20 m²
2 m²	7 panels	2.10 m²
5 m²	17 panels	5.10 m²
10 m²	34 panels	10.20 m²
15 m²	50 panels	15.00 m²
20 m²	67 panels	20.10 m²
25 m²	84 panels	25.20 m²
30 m²	100 panels	30.00 m²
40 m²	134 panels	40.20 m²
50 m²	167 panels	50.10 m²

Area to cover (m²) ÷ 0.30 = Number of panels required

Why Choose Nero Drainage Cells?

Nero Drainage Cells are trusted by landscapers, builders, and waterproofing professionals for their strength, reliability, and ease of installation. They offer a smarter, lighter, and more efficient drainage solution than traditional gravel while meeting the demands of modern construction and landscaping projects.

Specifications

Drainage Cell	Metric
Weight	1 KG
Width	500mm
Length	600mm
Height	20mm
Surface Void Area	68% void
Internal Void Area	95%
Material	90% recycled polypropylene +10% propriety mix
Pallet Specs	122.4 sqm = 408 pcs per pallet
Biological & Chemical Resistance	Unaffected by moulds and algae , soil-borne chemicals , bacteria and bitumen , Oils , light Acid , Alkaline Solutions

Estimated shipping times on our range of stocked items are as follows:

Location	Expected Delivery	Additional Information
NSW Metro	1-2 business days	Usually overnight. Same day delivery can be arranged for an extra charge.
NSW Regional	2-3 business days
VIC Metro	1-2 business days	Usually overnight.
VIC Regional	2-3 business days
QLD Metro	1-2 business days	Usually overnight.
QLD Regional	2-3 business days
ACT	1-2 business days	Usually overnight.
SA Metro	1-2 business days	Usually overnight.
SA Regional	2-4 business days
NT Metro	4-6 business days
NT Regional	5-7 business days
WA Metro	4-5 business days
WA Regional	6-7 business days
TAS	3-4 business days

Shipping

To ensure prompt and secure delivery, it is the buyer’s responsibility to ensure someone is available to accept delivery. Alternatively, please include "Authority to Leave" instructions on your order.

We pride ourselves on the fast reliable delivery of our items.

Free delivery for orders over $499.00 is provided on all orders to Australian Capital Cities and major regional areas. Unfortunately, due to the size and weight of our products, it is not possible to provide free freight to remote regional areas or products which are excessively heavy. These items are noted as such on our Website

Place your order before 1.00pm on a weekday and in stock items will be shipped the same day (excludes Public Holidays).

Is your order large and requiring a forklift?

It is the buyer’s responsibility to ensure a forklift is available to unload any large, bulky orders which will be packed on a pallet. If redelivery with a tailgate truck is needed, extra charges will apply (if you are not sure please contact us)

What happens if an item I ordered was out of stock?

If an item you have ordered is out of stock, your order will be placed on hold until the available item is obtained. This will be reflected on your confirmation email, as your dispatch date will be delayed

Delivery to Post Office Boxes

Unfortunately, due to the size and weight of our products, orders cannot be delivered to PO Boxes or by mail. All items are delivered by courier to ensure secure, reliable, prompt delivery

Returns

Why can I return a product?

The product does not match the description on Website or catalogue.
The product did not match the customer’s expectations.
The product is faulty or damaged.

What can be returned?

All products can be returned, as long as they are in original packaging and unused.

When do items need to be returned by?

Items may be returned within 30 days from the date of purchase.

Where do items need to be returned to?

37 Bentley Street, Wetherill Park, NSW 2164

Shipping for returns?

Are original shipping rates refundable? Does customer pay for shipping the return?

Customer must pay for return shipping.

Credit for returns?

100% credit will be provided, less shipping costs.

Product Description +

Nero Drainage Cell – 500 × 600 mm × 20 mm

The Nero 20 mm Drainage Cell is a high-strength, lightweight drainage solution designed for efficient water management in landscaping, construction, and waterproofing applications. Manufactured from durable recycled polypropylene, it provides rapid drainage, protects waterproof membranes, and improves plant health in both residential and commercial projects.

Ideal for use under slabs, podium decks, green roofs, planter boxes, and landscaped areas, the Nero Drainage Cell delivers excellent load-bearing performance while significantly reducing installation weight compared to traditional gravel systems.

Key Features & Benefits

Efficient Water Drainage - High internal void structure allows fast water flow, reducing waterlogging and hydrostatic pressure.
High Load-Bearing Capacity - Engineered to withstand heavy loads with a compressive load capacity of over 135 tons/m2.
Lightweight Alternative to Gravel - Significantly lighter than traditional aggregate drainage layers, reducing structural load and installation time.
Protects Waterproofing Membranes - Acts as a protective drainage layer over membranes, helping prevent damage and extending system lifespan.
Improves Plant Health - Creates a balanced drainage and moisture retention environment for green roofs, planters, and landscaped areas.
Durable & Long-Lasting - Resistant to soil chemicals, rot, mould, and biological degradation.

Typical Applications

Green roofs and rooftop gardens
Planter boxes and landscaped areas
Podium decks and balconies
Sub-soil drainage under slabs and pavements
Stormwater management systems
Car parks, roads, and trafficable surfaces
Sports fields and turf drainage systems

(For detailed load ratings and flow performance, contact us for the technical data sheet.)

Installation Notes

Install directly over the waterproofing membrane or prepared substrate
Use geotextile fabric where required to prevent soil ingress
Panels can be easily cut to size for complex layouts
Suitable for use with irrigation and drainage pipe systems

Area to Cover (m²)	Panels Required	Coverage Provided (m²)
1 m²	4 panels	1.20 m²
2 m²	7 panels	2.10 m²
5 m²	17 panels	5.10 m²
10 m²	34 panels	10.20 m²
15 m²	50 panels	15.00 m²
20 m²	67 panels	20.10 m²
25 m²	84 panels	25.20 m²
30 m²	100 panels	30.00 m²
40 m²	134 panels	40.20 m²
50 m²	167 panels	50.10 m²

Area to cover (m²) ÷ 0.30 = Number of panels required

Why Choose Nero Drainage Cells?

Nero Drainage Cells are trusted by landscapers, builders, and waterproofing professionals for their strength, reliability, and ease of installation. They offer a smarter, lighter, and more efficient drainage solution than traditional gravel while meeting the demands of modern construction and landscaping projects.

Product Specifications +

Specifications

Drainage Cell	Metric
Weight	1 KG
Width	500mm
Length	600mm
Height	20mm
Surface Void Area	68% void
Internal Void Area	95%
Material	90% recycled polypropylene +10% propriety mix
Pallet Specs	122.4 sqm = 408 pcs per pallet
Biological & Chemical Resistance	Unaffected by moulds and algae , soil-borne chemicals , bacteria and bitumen , Oils , light Acid , Alkaline Solutions

Data Sheets +

Frequently Asked Questions +

Shipping & Return +

Estimated shipping times on our range of stocked items are as follows:

Location	Expected Delivery	Additional Information
NSW Metro	1-2 business days	Usually overnight. Same day delivery can be arranged for an extra charge.
NSW Regional	2-3 business days
VIC Metro	1-2 business days	Usually overnight.
VIC Regional	2-3 business days
QLD Metro	1-2 business days	Usually overnight.
QLD Regional	2-3 business days
ACT	1-2 business days	Usually overnight.
SA Metro	1-2 business days	Usually overnight.
SA Regional	2-4 business days
NT Metro	4-6 business days
NT Regional	5-7 business days
WA Metro	4-5 business days
WA Regional	6-7 business days
TAS	3-4 business days

Shipping

To ensure prompt and secure delivery, it is the buyer’s responsibility to ensure someone is available to accept delivery. Alternatively, please include "Authority to Leave" instructions on your order.

We pride ourselves on the fast reliable delivery of our items.

Free delivery for orders over $499.00 is provided on all orders to Australian Capital Cities and major regional areas. Unfortunately, due to the size and weight of our products, it is not possible to provide free freight to remote regional areas or products which are excessively heavy. These items are noted as such on our Website

Place your order before 1.00pm on a weekday and in stock items will be shipped the same day (excludes Public Holidays).

Is your order large and requiring a forklift?

It is the buyer’s responsibility to ensure a forklift is available to unload any large, bulky orders which will be packed on a pallet. If redelivery with a tailgate truck is needed, extra charges will apply (if you are not sure please contact us)

What happens if an item I ordered was out of stock?

If an item you have ordered is out of stock, your order will be placed on hold until the available item is obtained. This will be reflected on your confirmation email, as your dispatch date will be delayed

Delivery to Post Office Boxes

Unfortunately, due to the size and weight of our products, orders cannot be delivered to PO Boxes or by mail. All items are delivered by courier to ensure secure, reliable, prompt delivery

Returns

Why can I return a product?

The product does not match the description on Website or catalogue.
The product did not match the customer’s expectations.
The product is faulty or damaged.

What can be returned?

All products can be returned, as long as they are in original packaging and unused.

When do items need to be returned by?

Items may be returned within 30 days from the date of purchase.

Where do items need to be returned to?

37 Bentley Street, Wetherill Park, NSW 2164

Shipping for returns?

Are original shipping rates refundable? Does customer pay for shipping the return?

Customer must pay for return shipping.

Credit for returns?

100% credit will be provided, less shipping costs.

Nero Drainage Cell - 500x600mm - 20mm

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Returns

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