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1″ Thermax Rigid Foam Sheathing Insulation

$ 20.00/ea.

1" DuPont Thermax Rigid Foam (Polyisocyanurate) Insulation with foil face on each side. This material has an R-value of 6.5--approximately 1/3 better R-value of the product of same thickness sold at HD or Lowe's. Although never installed, item may have cosmetic damage.  Photo may be representational. This is a bulk item. Sorry, no holds.

1363765-S

Location: Seattle

Rack: LUMBER 1

Quantity: 28 ea.

Width: 48 in.
Length: 96 in.
Thickness: 1 in.
R Value: 6.5

Condition: Like New


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Inventory database updated 7/13/2026 3:17:10 PM

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    • Call/email the store where the item is located with the following:
      • – YOUR FULL NAME
      • – PHONE NUMBER
      • – EACH ITEM NUMBER
Seattle:
[email protected]
206-763-6929
Tacoma:
[email protected]
253-267-0820

Our phones do not accept text messages. Your hold is not in place until we confirm it with you. You will receive a confirmation once your hold is in our system.

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Seattle:
3223 6th Ave South, Seattle, WA 98134
Tacoma:
2328 Fawcett Ave, Tacoma, WA 98402

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