Our JanAire metal frame should last 20 years or more.
The poly curtain will have a 4-9 year lifespan depending on conditions. The oldest poly that we know of was used for 16 years in the JanAire frame.
The poly curtain will have a 4-9 year lifespan depending on conditions. The oldest poly that we know of was used for 16 years in the JanAire frame.