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Murus CP-2100PUR

THE MURUS CP-2100PUR

INSULATING PANEL
(OSB/PUR Foam Core/Sound Board)

# 2145 2155 2165

Overall Thickness:

4-5/8" 5-5/8" 6-5/8"

Thickness Tolerance:

+/- 1/8" * *

Width:

48" * *

Standard Lengths:
(Feet)

8' * *

Length Tolerance:

+/- 1/4" * *

Weight:

3.05 lb/sf 3.25 lb/sf 3.45 lb/sf

System R-Value @ 75F:

28 35 42

Insulating Core

Type:

Polyurethane closed cell foam

Thickness:

3-7/8" 4-7/8" 5-7/8"

Density:

2.2 lb/cu.ft. * *

R-value

6.9 per inch thickness * *

Insulating Core Properties

K Factor:
(aged foam)

.145 ASTM C-518

WVT/Perm Inches

1.4 ASTM E-96

Foam Fire Rating:

Class 1 **UL723

Flame Spread:

20 **UL723

Smoke Developed

250-400 **UL723

*Specification or value is the same as CP-2145/PUR panel.             **UL723 is not necessarily a representation of performance in an actual fire.
Class 1 is the highest rating available for combustible materials.

Outside Skins

Side 1:

Oriented Strand Board (OSB)

Grade:

Exposure-1

Thickness:

7/16"

Side 2:

Fiber Board Insulating Sheathing

Type:

Low Density Wood Fiber Composite (Sound Board)

Thickness:

1/2"

Design Guidelines

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.