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

R-729 — Corkboard

Name: Insulation R Values — corkboard: record id 729 · date 2/21/1950 · mean temp 72.95 F · rsi per inch 0.092196 m2K/W/in · r value per inch 0.523513 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Corkboard
Record Id: 729
Date: 2/21/1950
Delta T (F): 24.34
Delta X (in): 1.0339
Density (lb/ft3): 7.22
Form: Board
K W Mk (W/mK): 0.2755
Material: Corkboard
Mean Temp (F): 72.95
R Value per Inch (ft2hF/BTU/in): 0.523513
Rsi per Inch (m2K/W/in): 0.092196
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

Browse more civil engineering reference tables →