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

R-1252 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1252 · date 12/16/1960 · delta x 1.0289 in · density 7.174 lb/ft3 · mean temp 34.42 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1252
Date: 12/16/1960
Delta T (F): 24.57
Delta X (in): 1.0289
Density (lb/ft3): 7.174
Description: Lot 1958
Form: Board
K W Mk (W/mK): 0.2084
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 34.42
R Value per Inch (ft2hF/BTU/in): 0.692072
Rsi per Inch (m2K/W/in): 0.121881
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: SRM® 1450 Series

Source: NIST SRD 81 API

Browse more civil engineering reference tables →