Specialised blocks

Specialised Blocks

We specialize in producing high-quality Light-Weight Thermalite Blocks using imported Pumice from the Mediterranean. Our skilled professionals can manufacture these blocks in any of our Specialised block sizes, ensuring versatility and compatibility with a range of construction projects.

With our commitment to quality and innovation, we are confident that our Light-Weight Thermalite Blocks will exceed your expectations and provide a reliable solution for your building needs.

Product Features
  • W&J Chambers Volblox Concrete Block contains Pumice, a lightweight Volanic material brought in from the Mediterranean. Air filled vesicles means our Volblox have excellent insulation properties
  • Gross Density: 1200 kg/m³
  • Compressive Strength (mean): 7.5N
  • Certified to I.S EN 771-3
  • Aggregate and Sand certified to I.S. EN 12620:2002 +A1:2008, the highest possible European standard
  • Locally sourced Aggregate is transported from our own Chambers Quarries to our main manufacturing Hubs
  • Mixed by our vastly experienced batchmen with cement and water using our specialised recipe and dispatched into our state of the art Automated Concrete block Machine
  •  Lightweight Properties makes handling and constructing simple
  • Internal Walls
  • External Walls
  • General Wall Building
  • Cavity Walls
Quality & Performance
  • This product is subject to rigorous and regular testing undertaken by an independent laboratory and is audited annually to ensure it conforms to I.S. EN 771-3
  • The Aggregate and Sand are certified to I.S. EN 12620 + A1 2008, the highest possible European Standard
  • The Cement conforms to EN 197-1:2011
Certification Download

Click to download the Declaration Of Performance (DOP)


Ecolite Block

Option Dimensions
10N Brick Block
13N Brick Block
Ecolite Brick
Engineering Brick


Please use this calculator to estimate the quantity required for your project.

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90 Years Experience

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