Solid Dense 7.3N Concrete Block Grey 100mm

  • Load-bearing walls where structurally specified
  • Non-load-bearing internal partition walls
  • Inner leaves of cavity wall construction
  • Building extensions and renovations
  • Garage and outbuilding construction
£1.52 Save £0.72 (32%)

32% cheaper than the £2.24 average across 5 retailers

Price shown includes VAT.

Cheaper than the high street

MyDIY £1.52; average of 5 retailers £2.24; you save £0.72.

Price comparison for this product: MyDIY £1.52, compared with 5 other retailers.
Cheapest £1.52
£1.62
£1.82
£2.11
£2.70
£2.93

You save £0.72 on the £2.24 average across 5 retailers

That is £1.41 less than Travis Perkins.

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Available to order

Free deliveryon orders over £100

Product details

For strong, dependable masonry construction, 100mm Solid Dense Concrete Blocks with a 7.3N strength rating provide a robust building material suitable for a wide range of walling and structural applications. Their solid construction makes them a practical choice for projects requiring strength, durability and a substantial masonry finish.

Manufactured from dense concrete, these blocks provide a compressive strength of 7.3N/mm², making them suitable for many load-bearing and non-load-bearing applications where specified by the building design. The solid structure offers a substantial base for masonry construction and can be particularly useful where secure mechanical fixings are required.

With a 100mm thickness, these grey concrete blocks are commonly used for internal partition walls, cavity wall inner leaves, external walls with suitable protection and general building work. Their regular shape allows for conventional mortar jointing and straightforward integration with other masonry materials.

Dense concrete blocks also provide useful thermal mass and sound-insulating properties due to their relatively high density. However, the overall thermal and acoustic performance of a wall depends on its complete construction, including insulation, finishes and adjoining materials.

Suitable for professional builders, bricklayers and experienced DIY users, these solid blocks are a versatile choice for new builds, extensions, renovations and general masonry projects.

Typical Uses

  • Load-bearing walls where structurally specified

  • Non-load-bearing internal partition walls

  • Inner leaves of cavity wall construction

  • Building extensions and renovations

  • Garage and outbuilding construction

  • General masonry and blockwork

  • Walls requiring secure mechanical fixings

  • Domestic and commercial building projects

Product: Solid Dense Concrete Block
Material: Dense Concrete
Colour: Grey
Thickness: 100mm
Compressive Strength: 7.3N/mm²
Block Type: Solid
Application: Load-Bearing and Non-Load-Bearing Masonry Where Specified
Suitable for: Wall Construction, Extensions, Renovations and General Building Work

Combining a solid construction with a 7.3N/mm² compressive strength, the 100mm Grey Solid Dense Concrete Block is a practical choice for durable masonry walls and a wide range of construction projects.

Always confirm the block's full dimensions, weight and applicable product standards before ordering. Load-bearing suitability must be determined by the structural design, and below-ground or exposed applications should be checked against the manufacturer's specifications and relevant building requirements. Dense blocks can be heavy, so use appropriate manual-handling techniques and suitable lifting equipment where necessary.

Delivery

  • Standard delivery costs £20.00.
  • Delivery is free on orders over £100.

Full delivery information

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Specifications

The numbers, so you can check it fits before you buy.

Product
Length 100mm

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