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Old 08-30-2004, 12:51 PM   #15
rwrr001
Junior Member
 
Join Date: Apr 2004
Posts: 24
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Just found this,

High R Double Sided Foil Insulation: *Out performs R30 fiberglass batt insulation. Preferred over fiberglass blanket insulation in metal buildings. Our most versatile insulaton. Consistent 14.5 R value. Great for all climates. Strong recommedation!
The two layers of reflective foil that surrounds the 1/4- inch closed cell center, forms a radiant heat and vapor barrier.

Key Benefits:

Double-Sided Foil
Vapor Barrier
Radiant Barrier
Class A / Class 1 Fire Rating
Convenient flange tabs on sides
Provides 19 DB Soundproofing
Clean
Lightweight
Very Strong
Saves Money and Energy

http://www.steelbuildingsetc.com/default.asp

A 14.5 R value is very high for 1/4" material, wonder how good it really works?

Spray-in-place polyurethane is good but very expensive.
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