Low Carbon Specification pdfs BCCO GWP Limits016000 Division 1032000 Concrete Reinforcing033000 Cast-in-Place Concrete034000 Precast Concrete052100 Structural Metal Framing061000 Rough Carpentry072119 Foamed-in-Place Insulation088000 Glazing092116 Gypsum Board Assemblies095100 Acoustical Ceilings096429 Wood Athletic Flooring321216 Asphalt Paving Back to Toolkit