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

R-254 — Diatomaceous Earth

Name: Insulation R Values — diatomaceous_earth: record id 254 · rsi per inch 0.05 m2K/W/in · r value per inch 0.283913 ft2hF/BTU/in · date 7/23/1941 · k w mk 0.508 W/mK
Creator: Engineering Database

Material Id: Diatomaceous Earth
Record Id: 254
Date: 7/23/1941
Delta X (in): 0.56
Density (lb/ft3): 22
Description: Paper Backing (both faces), ½ in.
Form: Board
K W Mk (W/mK): 0.508
Manufacturer: Silicair Co.
Material: Diatomaceous Earth
Mean Temp (F): 92.1
R Value per Inch (ft2hF/BTU/in): 0.283913
Rsi per Inch (m2K/W/in): 0.05
Standard: Nist Srd 81 API
Trade Name: Silicair

Source: NIST SRD 81 API

Browse more civil engineering reference tables →

diatomaceous_earth — record id 254 · rsi per inch 0.05 m2K/W/in · r value per inch 0.283913 ft2hF/BTU/in · date 7/23/1941 · k w mk 0.508 W/mK | Insulation R Values | Engineering Database