Cheaper, lighter weight, and more eco-friendly. CityMix has developed a patented, concrete additive that can transform the quality and desirability of your products.
CityMix has partnered with small, medium, and large companies that develop concrete and concrete products to create a lighter weight solution that is more cost effective for you, and a better choice for buyers.
Get started today. Reach out to CityMix at (916)765-9290, or fill out our online form for more information.
About Our Static Free, Easy Mix Product
CityMix is an engineered, ultra-lightweight concrete additive that replaces a portion of traditional sand and gravel aggregates with a patented blend of encapsulated EPS particles. Each particle is composed of a recycled expanded polystyrene core surrounded by a performance-enhancing coating that allows it to bond tightly with cement paste. The result is a material that mixes evenly, handles cleanly, and produces a consistent finish in every batch.
This additive can be customized for use in both structural and non-structural concrete applications. Whether the goal is to reduce shipping weight, lower production costs, or create an easier-to-handle finished product, CityMix offers measurable performance advantages across a wide range of cement-based materials.
How CityMix Aggregate Works
The science behind CityMix is straightforward but highly effective. By substituting a volume of heavy natural aggregate with an equal volume of lightweight CityMix material, manufacturers can significantly reduce the density of their finished product without compromising quality. Because the EPS particles are fully coated and static-free, they distribute uniformly throughout the mix – no clumping, floating, or segregation.
The degree of weight reduction depends on the application:
- Structural concrete panels may see weight reductions of 5%–10% while maintaining strength requirements.
- Non-structural and architectural products, such as decorative moldings, veneer stone, landscape blocks, or precast features, can achieve weight reductions of up to 80%.
CityMix maintains exceptional adhesion and internal cohesion, providing reliable performance even under demanding environmental conditions.
A Practical Way to Improve Performance
Beyond reducing weight, CityMix enhances key characteristics of the final product. It improves flexibility, increases impact resistance, and reduces the likelihood of cracking—all while improving water repellency and freeze-thaw durability. These improvements translate into longer-lasting products with fewer failures in transport or installation.
The additive is also highly compatible with modern production methods. It can be integrated seamlessly into existing batching systems with minimal modification. The coated, non-toxic particles are clean to handle, low-dust, and safe for indoor manufacturing environments.
Sustainable and Cost-Effective
Each batch of CityMix is made from approximately 99% recycled EPS waste, making it one of the most sustainable materials available for cement-based products. By diverting foam waste from landfills and reducing the reliance on mined aggregates, CityMix helps manufacturers meet green building goals while improving production efficiency.
The reduction in product weight also leads to savings in shipping, handling, and installation costs. Lighter materials are easier to move, faster to install, and place less stress on supporting structures—providing both economic and environmental advantages.
Partner with CityMix
CityMix continues to work with manufacturers across North America to develop lightweight, high-performance cement-based products for commercial, residential, and decorative applications. Our team provides technical support and mix-design consultation to ensure optimal integration with your existing processes.
If your company is ready to explore a cleaner, lighter, and more sustainable approach to concrete manufacturing, contact CityMix at (916) 765-9290 or fill out our online form to request detailed product data or a project consultation.

