Our aggregates are sourced exclusively from our sand pit located in Moyagh, Burndennett, Co Tyrone. The aggregates we offer come in various sizes ranging from 10mm, 20mm, 40mm to hard-core (100-150mm), making them ideal for a wide range of construction and landscaping projects.

Our aggregates can be delivered in any size of load, ensuring that we can meet the demands of any project, big or small. We take pride in providing high-quality aggregates that are free from impurities and are thoroughly washed and graded to ensure consistent quality.

Product Features
  • W&J Chambers’ Boulders are locally sourced in our own  Quarries and Sand & Gravel Pit based in Dungiven, Claudy and Donemana
  • Aggregate certified to I.S. EN 12620:2002 +A1:2008, the highest possible European standard
  • Very strong and durable
  • Available for Delivery, or collection from all of our Quarries
  • Can be used as a decorative feature 
  • Retaining Walls
  • Flood protection
Quality & Performance
  • Aggregate certified to I.S. EN 12620 + A1 2008, the highest possible European Standard
  • Aggregate is subject to regular and rigorous testing by an independent laboratory
Certification Download

Click to download the Declaration Of Performance (DOP)

  • NSAI Kilhoyle Certificate 2023
  • NSAI Moyagh Certificate 2023
Our Products
Get A Quote

Why Choose Chambers?

90 Years Experience

Responsible Manufacturing

Certified Quality

Industry Experts

Eco-Conscious Company

Professional Service