Polyisocyanurate wall insulation
Cavity Wall Insulation
Specification
Physical Properties
Data Sheet (PDF)
Material Safety Data Sheet
Approvals and Compliances
Recommended Thicknesses
Installation
Cavity Wall Cross Section (PDF)

Shield Physical Properties Polyisocyanurate Insulation

Polyisocyanurate Cavity Wall and Foundation Sheathing

PROPERTY TEST METHOD TYPICAL RESULTS
Dimensional Stability ASTM D 2126 < 2 % linear change
Water Absorption ASTM C 209 < 1 % by volume
Moisture Vapor Transmission ASTM E 96 < One (1) Perm
(57.5ng/(Pa•s•m2))
Product Density ASTM D 1622 Nominal 2.0 pcf
**Flame Spread ASTM E 84
(Full 10 min. Test)
< 75
**Smoke Development ASTM E 84
(Full 10 min. Test)
< 450
Service Temperature - -100°F to 250°F Max.
(-73°C to 122°C)
Compressive Strength ASTM D 1621 20 psi Nominal

* The physical properties listed above are presented as typical average values as determined by accepted ASTM test methods and are subject to normal manufacturing variation. This data is offered as a service to our customers and is subject to change.

** The numerical ratings as determined by ASTM Test Method E 84 are not intended to reflect hazards presented by this or any other material under actual fire conditions.