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Panel thickness 1.5"
Insulating value R - 7
When added
to 1.5" cover door, will
provide total thickness of almost 3"and
minimum total insulating value
of:
R - 14
When added to 1" cover door, will
provide total thickness of almost 2.5"and minimum total insulating value of R -12. **Toe space will be decreased by the
thickness of the panel. Does not provide any additional air infiltration sealing properties in addition to the gaskets
installed in Calvert Attic stairs.
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Order
now and insulating panel will be installed by us, before shipping.
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