Explore the Engineering Database more efficiently by signing up for free. Sign up free

R-1811 — Cellular Polystyrene Extruded

Name: Insulation R Values — cellular_polystyrene_extruded: record id 1811 · date 11/19/1969 · delta x 1.0175 in · mean temp 51.83 F · delta t 25.18 F
Creator: Engineering Database

Material Id: Cellular Polystyrene Extruded
Record Id: 1811
Date: 11/19/1969
Delta T (F): 25.18
Delta X (in): 1.0175
Density (lb/ft3): 2.116
Form: Board
K W Mk (W/mK): 0.1935
Manufacturer: Dow Chemical Co.
Material: Cellular Polystyrene, Extruded
Mean Temp (F): 51.83
R Value per Inch (ft2hF/BTU/in): 0.745364
Rsi per Inch (m2K/W/in): 0.131266
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Styrofoam®

Source: NIST SRD 81 API

Browse more civil engineering reference tables →