CorkTherm Technical Specifications
Specs
Additional Technical Specifications about CorkTherm cork insulation
Expanded cork insulates to R-3.6 per inch
R values for 1 inch (25.4mm)
Declared values: lamda 0,040 , RSI = 0,635 , R (US) = 3,61
Test results: lamda 0,036 , RSI = 0,706 , R (US) = 4,01
Density 7.0-7.5 pounds per cubic foot
Standard Grade – 7/7,5 lb/ft³ – 110-120 Kgs/m³
Exterior Grade – 9/10 lb/ft³ – 140-160 kgs/m³
Antivibratic – 11/12 lb/ft³ – 170-190 Kgs/m³
Other Information
Compressive Strength of 15psi (with 10% compression)
Meets fire-safety requirements (Euro Class E, based on EN 13501) without flame retardants
High vapour permeability
LEED Credits:
EAp2: Minimum Energy Performance
NC-2009
NC-v2.2
CI-2009
Schools-2009
CS-2009
MRc6: Rapidly Renewable Materials
NC-2009
NC-v2.2
CI-2009
Schools-2009
MRc6: Certified Wood
CS-2009
MRc7: Certified Wood
NC-2009
NC-v2.2
CI-2009
Schools-2009
