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Building Materials

Concrete & Aircrete Blocks for sites in Durham

Concrete blocks are large masonry units, normally 440 × 215 mm on face, that lay at about 10 blocks per square metre; they come as dense aggregate, lightweight aggregate or aircrete (aerated) blocks.

Across Durham, from Darlington to Peterlee, we supply concrete blocks delivered to site with the price and date confirmed in writing.

Pallets of grey dense concrete blocks and pale aircrete blocks beside a blockwork wall

Durham at a glance

Covering
12 towns across Durham
Postcode areas
DL, TS, DH, NE, SR
Delivery
Standard mainland delivery
How it arrives
Banded pallets, usually crane offload
Neighbouring areas
Tyne and Wear, Northumberland, North Yorkshire

Our concrete blocks range for Durham jobs

  • Lightweight aggregate blocksLighter to handle with better thermal performance than dense blocks.
  • Hollow and cellular blocksLighter dense blocks with voids, used for some garden and retaining walls.
  • Dense concrete blocksHeavy, strong blocks for loadbearing walls, below ground and good sound separation.
  • Trench and foundation blocksWide blocks laid in foundation trenches instead of lots of concrete.
  • Aircrete (aerated) blocksVery light, easy to cut and good insulators; check the strength grade for loadbearing work.

Concrete & Aircrete Blocks delivered in Durham towns

Quantities: a worked example

A single-skin block wall in Durham 9 m long and 2.1 m high is 18.9 m². At 10 blocks per square metre plus 5% you need 199 blocks, with about 0.27 tonnes of building sand and 3 bags of cement for the mortar at 1:4. Try the block calculator

Delivering concrete blocks in Durham

Blocks are banded on pallets and usually crane-offloaded where the vehicle and access allow; tell us the weight limit of any drive or the ground where pallets will sit. Our standard mainland delivery area covers Durham.

  • For a phased build we can split the order so materials arrive as each stage starts, which keeps the site clear.
  • If neighbours share the access, it helps to let them know a lorry is coming.
  • If the drop point is block paving or soft ground, say so; heavy pallets and bulk bags can mark or sink.

Before you order concrete blocks

Handling heavy blocks

Health and safety guidance discourages laying very heavy blocks by hand for long periods. Lighter blocks or planning the lift can make a big difference on site.

Thickness

100 mm is the common inner-leaf thickness. Wider blocks (140, 190, 215 mm) are used for separating walls, single-skin garage walls and foundations.

In England, building work is checked against the Approved Documents, for example Part A for structure and Part L for energy efficiency, through your council's building control team or a registered building control approver.

Questions about concrete blocks delivery in Durham

Can I add other materials to my Durham delivery?

Yes. Put everything on one list, from concrete blocks to fixings and PPE, and we will price it as one delivery where the products can travel together.

Can I use blocks in the foundations?

Yes, using blocks made for below ground, often trench blocks or dense blocks of the specified strength. Building control will check foundation design.

How soon can concrete blocks be delivered in Durham?

We confirm the delivery date when we price your order, before you commit. It depends on the product, the quantity and whether it is a stock line or made to order.

How many blocks per square metre?

Standard 440 × 215 mm blocks with 10 mm joints lay at about 10 blocks per square metre of wall. Add around 5 percent for cuts.

Send your list, get a delivered price

Tell us what you need and where it is going. We check the quantities and come back with a delivered price before you commit.

CallGet a price