About Us Applications Products Reference Projects Contact Us  
 

STYROFOAM™ HD300

Properties Standard Unit STYROFOAM HD300
Density, min. DIN 53420
ASTM D 1622
kg/m3
lb/ft3
45
2,8
Thermal conductivity at 10 °C (50°F)
mean temperature of test
mean temperature 23,9° C (75°F)
DIN 52612
DIN 52616
ASTM C 177-97 or
ASTM C 518-98
W/m . K

Btu . In/ft2 . H . °F
0,026  

0,18
Compressive strength at 10% deflection DIN 53421
ASTM D 1621-95
kPa
psi
700
100
Water absorption by submersion DIN 53428
ASTM D 2842 (±1% by vol.precision)
% by Vol.
% by Vol.
0,2
> ≤ 1
Water vapour diffusion resistance factor µ
Water vapour permeability 1)
DIN 52615
ASTM E 96-00
--
Perm-inch
150-220
0,4
Capillarity -- -- none
Heat stability / compressive creep DIN 18164 20 kPa, 80°C
Type 2,8 psi,
176°F
40 kPa, 70°C
Type 5,6 psi,
158°F
WD

WS
Linear coefficient of thermal expansion and contraction (heating soaking conditions) DIN 52328 °C-1
°F-1
70.10-6
39.10-6
Irreversible dimensional variation (result of laboratory test with temperature changes up to 60° C (104°F) -- % < 0,2
Fire classification (Germany) DIN 4102 Building material class B2
Underwriters Laboratories (UL) classification according to ASTM-E-84 Standard Test Method for Surface Burning Characteristics of Building Materials under designation ASTM C 578-95 2) Flame spread
Smoke developed
for max 4 pcf
density and 4” max
thickness
-- 5
165
Dimensions (mm)
Width
Length
Thickness
-- --
600
1250
20-100
Appearance
Surface
Edge profile
-- -- skin
shiplap
Skin shiplap


1) value is thickness related
2) upon special request charging additional cost