how does pcf density relate to porosity

... density and exposure to temperature, as shown in the table below. Typical Thermal Conductivity (k Factor). Density(pcf), Mean Test Temperature (F), K Factor ... Take additional readings to replace the discarded readings until all the readings are within 1 pcf (16 kg/m3) of the average. 26.10. Move the density gauge ... Density Calculator. Density Formula. L x W x H (Inches) / 1728 = Cubic Feet LBS / Cubic Feet = Density (PCF). Density Example. 40” x 48” x 54” =103,680” 103,680 ... With a 2.8 PCF density, it provides thermal insulation for operating temperatures up to 1000ºF for furnaces and more. Applications. High-Temp Equipment. Nov 22, 2017 ... Determine a minimum dry density (in pcf) requirement for the soil compaction based on a maximum dry density of 118 pcf and 95% relative compaction. Apr 10, 2018 ... – Block should be sitting on a smooth, dry, compacted surface with a density of at least. 100 pcf (1600kg/m3). Standard Count. • The standard ... Divide the weight by the total cubic feet. This result is the freight density, or pounds per cubic foot (#PCF). Freight Density (in lbs per ... It is inorganic and will not mildew or support corrosion. Nominal Density: 4 pcf. MinWool Safing Insulation provides a fire-rated seal when installed between. ... density, the drop in density and the maximum density range. Drop in ... Density (PCF). Highest Density, 142.5. Average Density, 139.1. Lowest Density ... Manufacturer Notes: none Category Notes Plastic Some of the values displayed above may have been converted from their original units and/or rounded.