Kingspan Insulation
Kingspan Group

Kooltherm® K20 Concrete Sandwich Board

Kooltherm® K20 Concrete Sandwich Board header

Kingspan Kooltherm® K20 Concrete Sandwich Board is a premium performance insulation product, used for concrete insulated sandwich wall systems.

The core of Kingspan Kooltherm® K20 Concrete Sandwich Board is a premium performance rigid thermoset fiber-free phenolic insulant manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).

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Product Data
Property Test Method Result
Nominal Thickness Made to Order
Standard Dimensions
Width (in / mm)
Length (in / mm)

47.244 / 1200
89.370 / 2270
Compressive Strength, Min.
(psi)
ASTM D 1621
21
Water Absorption, Max.
(% by volume)
ASTM C 209
1.21
Density, Min.
(lb/ft³)
ASTM D 1622
2
Closed Cell Content
(% of cells closed)
ASTM D 6226
94.67
Air Permeance
(L/S/m³ / (cfm/ft²)
ASTM E 2178
0.001 / 0.000
Water Vapor Permeance, Max.²
(perm)
ASTM E 96
0.79
Thermal Resistance
Insulant Thickness Thermal Resistance
(in) (mm) (R-value)
1.57 40 13.5
1.97 50 16.5
2.36 60 20
2.76 70 23.5
2.95 75 25
3.15 80 26.5
3.54 90 30
3.94 100 33.5
4.72 120 40
Fire & Smoke
Flame Spread Smoke Developed
5 5