Insulation Calcium Silicate 1/2x24x48
Manufacturer: JOHNS MANVILLE
Jahnda Part Number: 71R90A
EA
Description
High Temperature Insulation Density 55 lb/cu ft Facing Material Unfaced Flexibility Not Applicable Foam Cell Type Closed Form Board Insulation Color White Insulation Material Calcium Silicate Maximum Operating Temperature 1 700 Degrees F Minimum Operating Temperature 0 Degrees F Overall Length 24 in Overall Width 4 ft R Value 0.52 Thickness 1/2 in Standards ASTM C656 C795 E119 E136 E72 E84 NFPA251 UL 1479 UL 1709 UL 263 Water Vapor Absorption Minimal
Product Specification
| Characteristic | Value |
|---|---|
| Weight (lb.) | 56.0 lb |
| Items per Unit of Issue | 1 |
| UNSPSC | 31371001 |
| UNSPSC Segment | 31 |
| UNSPSC Family | 3137 |
| UNSPSC Class | 313710 |
| Country of Origin (subject to change) | United States |