Heavy Duty Deckin’ Block


Original price was: £13.45.Current price is: £12.50.

Our engineered decking block was designed as a simple but highly effective, stable solution to DIY decking.

These Heavy Duty Decking Blocks are perfect for larger projects such as Hot Tubs and Garden Buildings. They make building a deck fast and easy.

We have incorporated drainage channels to protect the timber joists, a strong footprint for complete stability and cast in high strength concrete to give weight, the integral part of any foundation.

Colour: Portland Grey

PLEASE NOTE – Variation in both size and colour may occur during the curing process.

4 way recess to take standard 4″ x 2″ timber supports.

Centre recess to take a 4″ riser post.

To work out how many blocks you need, see our Decking Block Calculator below.

Download Datasheet (720.9 KB)

Original Concrete Decking Block


Our PATENTED ENGINEERED CONCRETE DECKING BLOCK is the only long-term, simple solution to decking available.


Weight is the most fundamental requirement of any support system –

Ideal for larger Garden Buildings, Hot Tubs & Large Decking Projects

Height: 155mm

Width: 290mm

Weight: 18.5kg

As a guide to the Qty per Pallet, we are able to put 60 Heavy Duty Decking Blocks on a 1 tonne Pallet (1000kg)

Deckin Block Calculator

Use our Deckin' Block Calculator to work out how many blocks you need.

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