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

R-177 — Diatomaceous Earth

Name: Insulation R Values — diatomaceous_earth: record id 177 · rsi per inch 0.0636591 m2K/W/in · r value per inch 0.361473 ft2hF/BTU/in · date 5/28/1940 · k w mk 0.399 W/mK
Creator: Engineering Database

Material Id: Diatomaceous Earth
Record Id: 177
Date: 5/28/1940
Delta X (in): 0.493
Density (lb/ft3): 14.3
Description: Air Duct liner, ½ in.
Form: Board
K W Mk (W/mK): 0.399
Manufacturer: Silicair Co.
Material: Diatomaceous Earth
Mean Temp (F): 88.2
R Value per Inch (ft2hF/BTU/in): 0.361473
Rsi per Inch (m2K/W/in): 0.063659
Standard: Nist Srd 81 API
Trade Name: Silicair

Source: NIST SRD 81 API

Browse more civil engineering reference tables →

diatomaceous_earth — record id 177 · rsi per inch 0.0636591 m2K/W/in · r value per inch 0.361473 ft2hF/BTU/in · date 5/28/1940 · k w mk 0.399 W/mK | Insulation R Values | Engineering Database