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

R-1618 — Nbs Fibrous Glass

Name: Insulation R Values — nbs_fibrous_glass: record id 1618 · date 9/24/1965 · delta x 0.4752 in · density 8.83 lb/ft3 · mean temp 75 F
Creator: Engineering Database

Material Id: Nbs Fibrous Glass
Record Id: 1618
Date: 9/24/1965
Delta T (F): 24.09
Delta X (in): 0.4752
Density (lb/ft3): 8.83
Description: Lot 1959, ½ in.
Form: Board
K W Mk (W/mK): 0.2297
Manufacturer: Owens Corning Fiberglas Corp.
Material: Nbs Fibrous Glass
Mean Temp (F): 75
R Value per Inch (ft2hF/BTU/in): 0.627897
Rsi per Inch (m2K/W/in): 0.110579
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 →