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

R-841 — Glass Fiber Board

Name: Insulation R Values — glass_fiber_board: record id 841 · date 8/28/1952 · rsi per inch 0.116889 m2K/W/in · r value per inch 0.663727 ft2hF/BTU/in · k w mk 0.2173 W/mK
Creator: Engineering Database

Material Id: Glass Fiber Board
Record Id: 841
Date: 8/28/1952
Delta T (F): 22.69
Delta X (in): 1.0029
Density (lb/ft3): 5.656
Description: B-X Material
K W Mk (W/mK): 0.2173
Material: Glass Fiber Board
Mean Temp (F): 68.84
R Value per Inch (ft2hF/BTU/in): 0.663727
Rsi per Inch (m2K/W/in): 0.116889
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

Browse more civil engineering reference tables →