Individuals can explain how to insulate water pipes using fiberglass wraps, foam wraps and rigid fiberglass pipe insulation. They are familiar with pipe insulating materials for hydronic heating systems. They know how to use insulating blankets to insulate electric and gas water heaters. They can describe how to insulate, repair and seal sheet metal ducts to reduce heat loss. They understand how to repair and seal duct board and flexible ducts. They can repair and replace duct insulation.

• Type Validation
• Time Hours