how does pcf density relate to permeability

... PCF density. Curtainrock 80 is designed to meet listing requirements for curtain wall insulation with a minimum nominal 8 PCF density. Properties. Has a low ... This bulletin provides thermal conductivity, thermal resistance, density and compressive strength for ... Density, “pcf” = pounds per cubic foot. OWENS CORNING ... Density. (pcf). Volume. Removed,. (cm3). Density. (pcf). Volume. Removed,. (cm3). Density. (pcf). Volume. Removed,. (cm3). 16.1. 3.3. 19.0. 15.6. 13.7. 13.5. Menu · Home · Products · Packing & Shipping · Packing Materials · Foam Wrap · THFEPS11536 | **2.0 PCF DENSITY EPS;FOAM PROFILE 1/EA. Surface and Density: Open cell. Density range 1.2 – 2.9 pcf (pounds per cubic foot.) Comfort and durability: Less foam, more air in the poured process. Higher ... Use our PCF Calculator to determine the Pounds per Cubic Foot. No other site offers this extensive list. Step 2: Use Table below to determine what class ... Classification of Pounds Per Cubic Feet (PCF) · When your freight density is less than 1 lb. · When the freight density between 1 to 2 lb. · Your freight PCF falls ... Jun 28, 2024 ... ... density measurements for each foam component. In general, you can expect to see foam densities ranging from 1.5 PCF to 5 PCF or more. A ... PUR/materials properties: Density: 20 PCF / 0.35 g/cm3 (ISO 1183), Compressive strength: 8-12 MPa (ISO 604). Remarks. Available in various sizes according to ... Cellular Concrete Class, Maximum Cast Density PCF, Minimum Compressive Strength at 28 days * PSI ; II, 25-30, 40 ; III, 30-36, 80 ; IV, 36-42, 120.