For specific guidance on which Master Spec Divisions constitute construction material, the LEED Reference Guide for Commercial Interiors is not helpful. Instead, check the LEED Reference Guide for Design and Construction (for NC, CS and Schools) for defin

For specific guidance on which Master Spec Divisions constitute construction material, the LEED Reference Guide for Commercial Interiors is not helpful. Instead, check the LEED Reference Guide for Design and Construction (for NC, CS and Schools) for definitions of construction items per CSI Master Spec Format Divisions 3-10, 31.60 Foundations, 32.10 Paving, 32.30 Site Improvements, 32.90 Planting. (See Resources for Master Spec information.)