IBAA: high performance secondary aggregates

Blue Phoenix in the UK offers a wide variety of aggregates for different applications. IBAA is an extremely cost-effective material compared to primary aggregates and is regularly tested to ensure our products meet the requirements outlined in the Specification for Highway Works (SHW) and relevant European standards (EN 13242, 13285, 13043, and 12620). We supplied IBAA to more than a thousand
road construction and infrastructure projects across the UK. 

Our range of products

Unbound aggregates

Type Specifications Classification Application
Type 1 SHW Clause 803 Subbase Roads and Footpaths
Type 1 (Primary Blend) SHW Clause 803 Subbase Roads and Footpaths
Type 2 SHW Clause 804 Subbase Roads and Footpaths
0/16 SROH Subbase Roads and Footpaths
Class 6F SHW Series 600 Capping Construction Platform
Class 1A SHW Series 600 Fill Material General Fill
0/10 SHW Series 500 Drainage Pipe Bedding

 

Bound aggregates

Type Specifications Classification
0/10mm & 0/14mm SHW Clause 822/823 CBGMs
0/10mm & 0/14mm SHW Clause 831/835 SBGMs
0/10mm & 0/14mm SHW Clause 947 Foamed Asphalt

Features and benefits

A cost-effective construction alternative solution*

Sustainable building solution, that helps reducing CO2 emissions by 80%*

Preserving Natural Resources by replacing primary aggregates with a low carbon alternative 

Lower bulk density*: less tonnage needed per m3* equals less vehicle movements 

Enhanced performance due to cementitious and mild pozzolanic properties 

*when compared against the use of primary aggregates.

Typical IBAA applications

IBAA can be used in a variety of applications, ranging from construction platforms for commercial and industrial buildings to road and pavement construction. It is also used as a constituent in Hydraulically Bound Mixtures (HBM), such as CBGM and SBM. In addition to having a lower CO2 per tonne, IBAA has a lower density than limestone and granite, providing additional carbon savings when projects choose IBAA. Some of the IBAA applications include:

Footpaths

Pipe and sewage bedding

Capping layer and sub-base

Construction platforms and industrial floors

Noise barriers -HBM's (Hydraulically bound mixtures) 

A SAFE alternative to non-renewable resources

Blue Phoenix’s IBA aggregates are trusted in construction, landscaping, and infrastructure projects. By integrating recycled and reclaimed materials into our supply chain, we help clients meet sustainability goals while delivering cost-effective and reliable results. Our IBAA comes with environmental declarations and life-cycle assessments for clients who require sustainability reporting, highlighting the lower carbon benefits of choosing IBAA over primary alternatives. 

Close-up view of Blue Phoenix's incinerator bottom ash aggregates (IBAA) in Tilbury site in the UK.

Download our IBAA brochures

Interested to know more? Download our brochures.

Connect with our experts in the UK

Our team in the UK is ready to support you with deep industry knowledge and innovative solutions. Whether you’re seeking technical guidance, partnership opportunities, or more information about our operations, our experts are here to help.