ITW Insulation,Polyisocyanurate,48 x 24 in.

High Temperature Insulation; Density 2 lb/cu ft; Facing Material Unfaced; Flexibility Not Applicable; Foam Cell Type Closed; Form Board; Insulation Color Yellow; Insulation Material PIR Foam; Maximum Operating Temperature 297 Degrees F; Minimum Operating Temperature -297 Degrees F; Overall Length 4 ft; Overall Width 24 in; R Value 10.5; Thickness 2 in; Standards ASTM D1622; C518; D2126 Dimensional Stability; E84 at 1 in; E96; Water Vapor Permeability 0.02 perm