Sources: Chryso Group, Paris; CP staff In a partnership with tunnel boring machine (TBM) lubricant specialist Condat SA of France, Chryso has developed a backfill grout solution, TBM SGS (Smart Grout System), exhibiting the potential as a substitute for bentonite. A clay that expands when hydrated, bentonite is commonly used in backfill mix designs but brings environmental impacts tied to…Read More
Sources: Chryso Group, Paris; CP staff The parent company of Texas-based Chryso Inc. has announced a global range of admixture products and companion services aimed at controlling the carbon footprint of ready mixed and precast concrete. Paired with supplementary cementitious materials, EnviroMix agents enable carbon dioxide emissions reduction up to 50 percent when measured against conventional concrete mix designs, while…Read More
Sources: Chryso Group, Paris; Solidia Technologies, Piscataway, N.J.; CP staff
A new partnership will see admixture specialist Chryso and low carbon cement and concrete developer Solidia Technologies leverage their chemical expertise to improve the sustainability performance and material properties of the latter company’s namesake precast products.Read More
Sources: Chryso Group, Issy-les-Moulineaux, France; CP staff
The parent company of Texas-based Chryso Inc. has announced a range of admixture products and lab support services enabling concrete producers the option of using sands with low or high fines content, swelling clay deposits, or less than optimal shape.Read More
Source: ASTM International, West Conshohocken, Pa.
ASTM Committee C09 on Concrete and Concrete Aggregates presented its top annual recognition, Award of Merit and accompanying Fellow title, to Chryso Inc. Sales & Marketing Manager Steven Parker. The award reflects dedicated service to the committee, particularly in administrative leadership roles and contributions to developing and improving standards for aggregates, ready mixed and finished concrete.Read More
Sources: ASTM International, West Conshohocken, Pa.; CP staff
“An Introduction to Product Category Rules (PCR), Environmental Product Declarations (EPD) and Other Aspects of Sustainable Process and Resilient Materials” will be held December 8 at the Hyatt Regency Jacksonville (Fla.) Riverfront, host venue of ASTM Committee C09 on Concrete and Concrete Aggregates standards development meetings.Read More
Sources: World Business Council for Sustainable Development (WBCSD), Geneva; CP staff
WBCSD Cement Sustainability Initiative’s (CSI) new Product Category Rules (PCR) for unreinforced concrete offer producers a common methodology to prepare Environmental Product Declarations (EPDs) for their mixes. CSI membership includes all multinational companies with integrated North American operations: Argos, CRH, Cemex, GCC, Heidelberg, Holcim, Lafarge, Taiheiyo, Titan and Votorantim.Read More
Source: National Ready Mixed Concrete Association, Silver Spring, Md.
NRMCA has become an Environmental Product Declaration (EPD) Program Operator, a designation enabling it to help members meet new requirements in LEED v4, International Green Construction Code (IgCC) and the Architecture 2030 Challenge for Products. EPDs are third-party verified reports published by product manufacturers that provide quality assured and comparable information regarding the environmental performance of their product.Read More