Concrete and lightweight blocks are used for building walls, partitions and other structural applications.
TSAR supplies 7.3N concrete blocks and Thermalite aircrete blocks, with delivery available across London and Greater London.
Blocks
Browse this category
Building Advice
Blocks FAQs
-
Concrete blocks are dense masonry units commonly used where strength and durability are important.
Thermalite blocks are lightweight aircrete blocks that are easier to handle and provide different thermal properties compared with dense concrete blocks.
The most suitable block depends on the wall construction, loading requirements and project specification.
-
Block strength is commonly shown in N/mm², for example 3.6N or 7.3N.
This indicates the compressive strength of the block. Higher-strength blocks may be required for certain structural applications, but the correct block should always be selected according to the project design and specification.
-
TSAR supplies concrete and Thermalite blocks in a range of thicknesses and strength ratings.
Available options include 100mm, 140mm, 150mm and 215mm products depending on the block type.
Check the relevant product table for the exact sizes currently listed.
Ordering Concrete or Thermalite Blocks?
Send us the block type, required thickness, strength rating and quantity, along with your delivery postcode.
Where the blocks form part of a structural design, check the product specification before ordering.
Need blocks for your project?
Contact TSAR for availability and delivery across London and Greater London.

