Altra-Wall

Altra-Wall is a lightweight continuous rigid panel with the highest insulation R value in the industry. The outer sleeve is a polyethylene weave with a core of high density Styrofoam. Altra-Wall panels at 2 1/2" thick are R12 and Altra-Wall at 4" thick is R20. The panel carries a 10 year warranty.
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Altra-Seal

Altra-Seal is a sister product to Altra-Wall. When absolute panel sealage is required under extreme conditions then Altra-Seal is the answer.
Altra-Seal is a light weight continuous rigid panel with the highest insulation R value in the industry. The core is high density poly Styrofoam either 2-1/2" thick with an R12 or 4" thick with an R20 rating. The outer sleeve is a polyethylene weave.
Altra-Seal is available in heights from 2' to 5' to suit your buildings opening. View More....