| Density | 40 lb/cu ft |
| Thickness | 3/4 in |
| Length | 48 in |
| Approx. R Value | 0.77 |
| Width | 48 in |
| Temp. Range | 0 Degrees F to 1700 Degrees F |
| Material | Calcium Silicate |
| Moisture Absorption | Minimal |
| Strength | Extra Strong |
| Color | White |
| Standards | ASTM C656, C795, E119, E136, E72, E84, NFPA251, UL1479, UL1709, UL263 |
| Item | High Temperature Insulation |
| Foam Cell Type | Closed |
| Facing Material | Unfaced |
| Flexibility | Not Applicable |
| Water Vapor Absorption | Minimal |
| R Value | 0.77 |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |
3/4 in x 48 in x 48 in Calcium Silicate High Temperature Insulation, JOHNS MANVILLE, Mfr# 638339
$267,99
Free shipping will be applied on orders over $50
High Temperature Insulation, Density 40 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 4 ft, Overall Width 4 ft, R Value 0.77, Thickness 3/4 in, Standards ASTM C656, C795, E119, E136, E72, E84, NFPA251, UL 1479, UL 1709, UL 263, Water Vapor Absorption Minimal
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