Basalt
A hardstone Tarmac aggregate
Basalt is very similar to granite. It is an igneous rock with a medium to coarse texture. Basalt has different polished stone value, when compared to the properties to granite. Basalt is good for foundation and groundwork as it is an excellent thermal insulator.
Why Tarmac aggregates?
- BSI approved quality
- Responsible sourcing approved by BRE
- National coverage and delivery
- Leading provider of aggregates
Product and technical specification downloads
- BSI Aggregates and Asphalt certificate (pdf, 696kb)
- BRE BES 6001 Responsible Sourcing Aggregates certificate (pdf, 481kb)
- Natural Aggregates safety datasheet (pdf, 489kb)
Find out more
- See Tarmac LocationFinder for your nearest plant(opens in new window).
- Send us an enquiry with your project requirements
- Get a Carbon Footprint calculation on this product
email: sustainability@tarmac.co.uk

