TechTrim Exterior Trim Board

TechTrim™ Material Property Data

Feature
ASTM Test
TechTrim
Density (g/cm3)
D1622
0.38
Density (lbs/cubic ft)
D1622
23.5
Water absorption (%)
D2842
1.7
Flexural strength (psi)
D790
2,100
Flexural modulus (psi)
D790
113,000
Tensile strength (psi)
D638
542
Tensile modulus (psi)
D638
93,400
Coefficient of linear expansion (in/in °F)
D696
4.16 x 10^-5 Unrestrained 1.93 x 10^-5 Nailed 16” o.c.
Flame spread index
E84
115
Heat deflection temp. at 264 (psi) (°F)
D648
151
Oil canning at 120°F
D3679
None
Nail hold (lb/in of penetration)
D1761
96
Screw hold (lb/in of penetration)
D1761
443
Shore D hardness
D2240
54

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