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

R-850 — Rock Wool

Name: Insulation R Values — rock_wool: record id 850 · date 10/31/1952 · mean temp 72.23 F · rsi per inch 0.0893108 m2K/W/in · r value per inch 0.50713 ft2hF/BTU/in
Creator: Engineering Database

Material Id: Rock Wool
Record Id: 850
Date: 10/31/1952
Delta T (F): 23.94
Delta X (in): 0.9902
Density (lb/ft3): 14.36
Description: Specimens Placed in Wood Frames
Form: Loose
K W Mk (W/mK): 0.2844
Material: Rock Wool
Mean Temp (F): 72.23
R Value per Inch (ft2hF/BTU/in): 0.50713
Rsi per Inch (m2K/W/in): 0.089311
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: Confederate Brand

Source: NIST SRD 81 API

Browse more civil engineering reference tables →