Masterspec offers sample LEED specifications for construction documents. It includes an entire section specific to IAQ management. (See Resources.) The contractor also needs to protect absorptive material from moisture. This is for both installed and stored absorptive materials, like drywall, carpet, and ceiling tiles. You should also take pictures of this for documentation. If HVAC equipment will be used during construction, you will need to install MERV 8 filters and replace them before the building is occupied.