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

R-381 — Rubber Buna S

Name: Insulation R Values — rubber_buna_s: record id 381 · rsi per inch 0.112889 m2K/W/in · r value per inch 0.641013 ft2hF/BTU/in · date 10/7/1944 · k w mk 0.225 W/mK
Creator: Engineering Database

Material Id: Rubber Buna S
Record Id: 381
Date: 10/7/1944
Delta T (F): 20.82
Delta X (in): 1.024
Density (lb/ft3): 4.76
Form: Slab
K W Mk (W/mK): 0.225
Manufacturer: Great American Industries, Inc., Rubatex Division
Material: Rubber, Buna S
Mean Temp (F): 92.73
R Value per Inch (ft2hF/BTU/in): 0.641013
Rsi per Inch (m2K/W/in): 0.112889
Standard: Nist Srd 81 API
Trade Name: Buna S Rubatex®

Source: NIST SRD 81 API

Browse more civil engineering reference tables →

rubber_buna_s — record id 381 · rsi per inch 0.112889 m2K/W/in · r value per inch 0.641013 ft2hF/BTU/in · date 10/7/1944 · k w mk 0.225 W/mK | Insulation R Values | Engineering Database