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Concrete carbonation facts counter claims of investors hung up on cement plant emissions

The London-based Institutional Investors Group on Climate Change (IIGCC) has recently approached CRH Plc, HeidelbergCement AG and LafargeHolcim Ltd. about commitments to achieving net zero carbon dioxide emissions no later than 2050. The call to action aligns with strategies in the United Nations Conference of Parties’ (COP 21) 2015 Paris Agreement. The 150-plus signatory countries volunteer CO2 emission reductions whereby projected global temperatures rise no more than 1.5°C over this century.

Read more: Concrete carbonation facts counter claims of investors hung up on cement plant emissions

Google sister company’s timber dream warrants safe building practice search

The bill of goods that purveyors of cross laminated timber (CLT) panels and companion, engineered wood assemblies pitch to building design and construction interests continues to baffle. A campaign to legitimize CLT as viable for mid- to high-rise building is taking shape substantively and symbolically: Recent International Code Council hearings saw mass timber proponents look beyond an 85-ft. height threshold for local building code-sanctioned application of their products. Wood product cheerleaders, meanwhile, skirt matters like occupant safety but stress environmental or building practice milestones when presenting a mid- or high-rise structure for which mass timber is the primary load-bearing material.

Read more: Google sister company’s timber dream warrants safe building practice search