David Wayne Hooks (DWH) Roof/HVAC Repair

SOW:

1. Replace ATCT Cab roof PVC system. (20 years warranty).

2. Install new roof curb for the rooftop AC Unit to fit the new unit. This includes ducting work and will need to be done at night between the hours of 10:30 pm to 5:30 am. A crane to lift the unit while preforming this work will be required. The rooftop unit is a Lennox with Model #KCB120S4BN3Y and Serial # 5620K04202.

3. Remove and reinstall existing cab roof lightning protection system conductors and air terminals. Replace with new all air terminal and conductor base plates per details shown on drawing A016. Provide new mechanical grounding and bonding to all metallic equipment, including HVAC, on the cab roof. Conductors that are not long enough shall be spliced using UL 96 approved Lightning Protection devices with matching Lightning protection conductor size.