Specifications include, but are not limited to: All openings shall be sealed or capped that can collect water. 1" x 6" stiles & rails or Rated a minimum of 300 lbs.: Install or Replace: Opening shall be framed with 2" x 6" lumber. Ladder to be trimed and painted Comments: install in hallway. : Install/Replace a Central HVAC system with a gas furnace. The unit will be high efficiency (14 SEER), sized according to Manual J and meet or exceed Section 15- Mechanical specifications. GC shall provide a 3 year service agreement. All materials and/or equipment demolished containing refrigerants, refrigerant oils or its by products are considered hazardous and belong to the General Contractor and shall be removed off the premises.