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Murus CP-2100PUR
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THE MURUS CP-2100PUR INSULATING PANEL |
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| # | 2145 | 2155 | 2165 |
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Overall Thickness: |
4-5/8" | 5-5/8" | 6-5/8" |
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Thickness Tolerance: |
+/- 1/8" | * | * |
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Width: |
48" | * | * |
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Standard Lengths: |
8' | * | * |
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Length Tolerance: |
+/- 1/4" | * | * |
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Weight: |
3.05 lb/sf | 3.25 lb/sf | 3.45 lb/sf |
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System R-Value @ 75F: |
28 | 35 | 42 |
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Insulating Core |
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Type: |
Polyurethane closed cell foam | ||
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Thickness: |
3-7/8" | 4-7/8" | 5-7/8" |
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Density: |
2.2 lb/cu.ft. | * | * |
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R-value |
6.9 per inch thickness | * | * |
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Insulating Core Properties |
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K Factor: |
.145 | ASTM C-518 | |
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WVT/Perm Inches |
1.4 | ASTM E-96 | |
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Foam Fire Rating: |
Class 1 | **UL723 | |
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Flame Spread: |
20 | **UL723 | |
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Smoke Developed |
250-400 | **UL723 | |
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*Specification or value is the same as CP-2145/PUR panel. **UL723 is not necessarily a representation of performance in an actual fire. |
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Outside Skins |
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Side 1: |
Oriented Strand Board (OSB) |
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Grade: |
Exposure-1 |
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Thickness: |
7/16" |
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Side 2: |
Fiber Board Insulating Sheathing |
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Type: |
Low Density Wood Fiber Composite (Sound Board) |
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Thickness: |
1/2" |
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Design Guidelines |
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CP-2100 is to be installed under bottom chords of trusses with truss spacing not greater than 2' on center or installed over a continuous structural roof decking. |
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