Below are the specifications for CPBS’ C-SIP wall panel including dimensions, structural skin and foam properties as well as the specific ICC-ES and ASTM test results that highlight C-SIP’s superior performance. CPBS is committed to delivering the highest performance, highest quality building products, while constantly striving to improve and enhance their value to you and your home or business.
CPBS 4-1/2” Composite Structural Insulated Panel | |||
Overall Thickness | 4-1/2” | ||
Width | 47-7/8” | ||
Standard Length | 8’-1”, 9’-1”, 10’-1” | ||
Weight | 4.62 lbs per sq. ft. | ||
R – Value | R-26 | ASTM C-518 | |
Outside Skin Properties | |||
Type: Iso-Polyester Thermoset Composite | |||
Thickness | 3/16” | ||
Reinforcing | Biaxal Fiberglass Mat | ||
Frame Spread | 40 | ASTM E-84 | |
Water Resistive Barrier | Grade A | ASTM E-96-05 | |
Vapor Retarder | 0.94 perms | ASTM E-96-05 | |
UV Exposure | Pass | ICC-ES AC-38 | |
Accelerated Aging | Pass | ICC-ES AC-38 | |
Water Resistance | Pass | AATCC-127 | |
Coefficient of Expansion for Core and Facings | Pass | ASTM C-393 | |
Insulating Foam Properties | |||
Type: Closed Cell Rigid Polyurethane | |||
Thickness | 4-1/8” | ||
Core Density | 2.3 PCF | ||
Compressive Strength | 35 psi | ||
Tensile Strength | 58 psi | ||
Shear Strength | 28 psi | ||
Closed Cell Content | > 90% | ||
Fire Rating | Class A | ASTM E-84 | |
Flame Spread | < 25 | ASTM E-84 | |
Smoke Developed | < 450 | ASTM E-84 | |
Wall Panel System Testing | |||
Joint System | |||
Freeze / Thaw 10 Cycles | Pass | ICC-ES AC-382 | |
Water Resistance – 14 Day Exposure | Pass | ASTM D-2247 | |
Ultraviolet Light Exposure – 210 Hours | Pass | ICC-ES AC-382 | |
Accelerated Aging – 25 Cycles | Pass | ICC-ES AC-382 | |
Hydrostatic Pressure – 5Hr Hold at 55 cm | Pass | AATCC 127 | |
Peel Adhesion – 3M 8067 Flashing | 4.76 lbs/in | ASTM D3330-04 | |
Assembly Tests | |||
Water Penetration – 2.86 psf for 15 minutes | Pass | ASTM E-331 | |
Water Penetration – 6.24 psf for 2 Hours | Pass | ASTM E-331 | |
Rack/Shear | 395 PLF | ASTM E-72 | |
Axial | 2750 PLF | ASTM E-72 | |
Transverse | L/120 | 113 PSF | ASTM E-72 |
L/180 | 77 PSF | ASTM E-72 |