Specifications include, but are not limited to: B. Note: The building must be completely enclosed, including roof and watertight to prevent intrusion of rain before any drywall installation commences. Millwork, wood doors and finish materials shall not be installed until building is enclosed, either with permanent or temporary walls to remain until permanent walls are erected and watertight, including roof, and also the building is climatized by the building HVAC systems being operable or other temporary mechanical systems to maintain the dry bulb temperatures between 55 and 78 degrees F and relative humidity at less than 55 % during installation. C. The Contractor shall be responsible for correcting non-conforming concrete floor substrates (excessive moisture/humidity content, etc. adversely affecting the proper bonding of the finish flooring to the substrate) using materials compatible with the specified flooring systems and as approved by the flooring manufacturer. Such correction of non-conforming concrete floor substrates shall be made without additional cost or time added to the Construction Contract.