About the ZAI Trust. The ZAI Trust was created for the benefit of homeowners with the ZONOLITEnd of vermiculite attic insulation. Specifi.y, Trust funds are used to reimburse homeowners a portion of their cost to remove or contain Zonolite attic insulation..Re.ing Magazine ranked “adding attic insulation” as the top “bang for the buck” home improvement project in . The report included the top re.ing projects done in a home, ranking average cost against return on investment during resale..Maintaining airflow in the attic. Intake and out airflow has to be balanced and maintain when upgrading insulation in the attic. If this overlook at the time of insulation upgrade could lead to future problems and cost..The cost to Insulate an Attic starts at $. $. per square foot, but can vary significantly with site conditions and options. Get fair costs for your SPECIFIC project requirements. See typical tasks and time to insulate an attic, along with per unit costs and material requirements. See professionally prepared estimates for attic insulation work..
Jump to Attic Insulation Costs All you really need is your purchased insulation material, a machine to do the work, and perhaps a friend to help you. Therefore, when calculating costs and labor for square feet of attice, the average homeowner should expect to pay $ $, for materials..