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

R-1825 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1825 · date 7/22/1970 · delta x 1.0346 in · density 7.433 lb/ft3 · mean temp 74.82 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1825
Date: 7/22/1970
Delta T (F): 24.6
Delta X (in): 1.0346
Density (lb/ft3): 7.433
Description: Lot 1970
Form: Board
K W Mk (W/mK): 0.228
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 74.82
R Value per Inch (ft2hF/BTU/in): 0.632579
Rsi per Inch (m2K/W/in): 0.111404
Standard: Nist Srd 81 API
Test Method: ASTM C 177
Trade Name: SRM® 1450 Series
Uncertainty: 1

Source: NIST SRD 81 API

Browse more civil engineering reference tables →