Sources: ASTM International, West Conshohocken, Pa.; CP staff
ASTM Committee D37 on Cannabis is eyeing development of standards to cover the use of hempcrete, a bio-composite mixture of hemp hurds and lime, in construction and insulation. Work on the proposed WK70549 and WK70550 standards entails, respectively: review of current ASTM International fire resistance and R-value measurement methods’ appropriateness for hempcrete, and establishing unbiased R-value and fire resistance properties for hempcrete insulation materials.
Sources: Arcosa Inc., Dallas; CP staff
Expanded shale and clay lightweight aggregate leader Arcosa is poised to become the top player in recycled concrete material through a $296 million deal for Cherry Industries Inc., whose unique platform of mines and processing facilities spans the Houston metro area. In addition to transportation, commercial and industrial building, plus housing markets, Cherry provides concrete demolition services, primarily to secure raw material for recycled aggregates. Its 12 locations will join Arcosa’s 19 active aggregate and specialty materials locations in the Lone Star State.
Sources: Generational Equity, Dallas; CP staff
A merger and acquisition specialist serving privately held businesses, Generational Equity has announced the sale of its client, Norwalk Tank Co., to Minnick Services Corp. of Fort Wayne, Ind. Joliet, Ill.-based Norwalk specializes in underground precast structures for drainage and sewer infrastructure. Its plant capacity and output augment Minnick Services’ concrete division, which produces conventional manholes; licensed Redi-Rock retaining wall and Pole Base utility lighting component brands; plus, Wilbert and Triguard burial vaults tied to a sister funeral services division.