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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Quick Overview

R-value of 14.5 on 2 in Higher R-value per inch than any commonly used insulation ASTM E 84 rating of 5/5 (flame/smoke) Unaffected by air infiltration Resistant to the passage of water vapor

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Details

Property Test Method Result Nominal Thickness (in / mm) Stock* 1.97 / 50 2.95 / 75 3.94 / 100 Standard Dimensions Width (in / mm) Length (in / mm) 47.244 / 1200 89.370 / 2270 Compressive Strength, Min. (psi) ASTM D 1621 15 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 Fire & Smoke Flame Spread Smoke Developed ASTM E 84 / UL 723 5 5 *Contact Kingspan Insulation for available non-stock sizes Thermal The R–values detailed below are quoted in accordance with ASTM C 518 (Standard Test Method for Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter Apparatus).

Additional Information

Manufacturer: KingSpan

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