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

R-858 — Wood

Name: Insulation R Values — wood: record id 858 · rsi per inch 0.0323361 m2K/W/in · r value per inch 0.183613 ft2hF/BTU/in · date 11/17/1952 · k w mk 0.7855 W/mK
Creator: Engineering Database

Material Id: Wood
Record Id: 858
Date: 11/17/1952
Delta T (F): 20.29
Delta X (in): 0.5075
Density (lb/ft3): 31.18
Description: Mahogany
Form: Board
K W Mk (W/mK): 0.7855
Material: Wood
Mean Temp (F): 69.31
R Value per Inch (ft2hF/BTU/in): 0.183613
Rsi per Inch (m2K/W/in): 0.032336
Standard: Nist Srd 81 API
Test Method: ASTM C 177

Source: NIST SRD 81 API

Browse more civil engineering reference tables →

wood — record id 858 · rsi per inch 0.0323361 m2K/W/in · r value per inch 0.183613 ft2hF/BTU/in · date 11/17/1952 · k w mk 0.7855 W/mK | Insulation R Values | Engineering Database