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

R-1220 — Glass Fiber Board

Name: Insulation R Values — glass_fiber_board: record id 1220 · date 7/21/1960 · rsi per inch 0.0963581 m2K/W/in · r value per inch 0.547147 ft2hF/BTU/in · k w mk 0.2636 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Board
Record Id: 1220
Date: 7/21/1960
Delta T (F): 23.51
Delta X (in): 1.0122
Density (lb/ft3): 12.6
K W Mk (W/mK): 0.2636
Material: Glass Fiber Board
Mean Temp (F): 72.81
R Value per Inch (ft2hF/BTU/in): 0.547147
Rsi per Inch (m2K/W/in): 0.096358
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

Browse more civil engineering reference tables →