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

R-1439 — Cellular Polyurethane

Name: Insulation R Values — cellular_polyurethane: record id 1439 · rsi per inch 0.165257 m2K/W/in · r value per inch 0.938373 ft2hF/BTU/in · delta x 1.0592 in · k w mk 0.1537 W/mK
Creator: Engineering Database

Material Id: Cellular Polyurethane
Record Id: 1439
Date: 6/14/1963
Delta T (F): 24.38
Delta X (in): 1.0592
Density (lb/ft3): 1.792
Description: Sorbitol-Based Polyether Foam
Form: Board
K W Mk (W/mK): 0.1537
Manufacturer: Atlas Chemical Industries, Inc.
Material: Cellular Polyurethane
Mean Temp (F): 75.11
R Value per Inch (ft2hF/BTU/in): 0.938373
Rsi per Inch (m2K/W/in): 0.165257
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

Browse more civil engineering reference tables →