armoroc physical mechanical properties

PHYSICAL & MECHANICAL PROPERTIES

PROPERTY

VALUE

STANDARD / REFERENCE

Modulus of Elasticity, psi

(machine direction, dry)

≥ 435,000 psi / 3000 Mpa

ISO 8335 Standard*

Modulus of Rupture, psi

2,611

ASTM C120 †

Shear Strength, psi

1,308.27

ASTM D732 †

Bending Strength, psi

≥ 1,305 psi / 9 Mpa

ISO 8335 Standard*

Tensile Strength, psi (machine direction, dry)

963.39

ASTM D1037 †

Compressive Strength, psi (machine direction, dry)

2,937.96

ASTM D1037 †

Thermal Conductivity
7/8″ (22mm)

‘K’ value = 1.511  Btu / hr.ft 2.oF

‘R’ value = 0.669  o F.ft2.h / Btu

ASTM C518 †

Linear Variation With Change In Moisture (from 50% to 90% relative humidity)

Length=0.05%

Weight=2.04%

ASTM D1037†

Saturated Thickness Swelling (24-hour water immersion)

Thickness = 1.5%
 Volume = 0.27%
 Weight = 9.41%

ASTM D1037†

Dimensional Tolerances

Length & Width:± 5mm

Thickness 6mm to 12mm: ± 1.0 mm

Thickness 12 to 20mm: ±1.5mm

Thickness 20mm or greater: ± 2.0mm

Thickness on calibrated product: ± 0.3mm

Straightness of Edges (Length & Width): 1mm / m

Squareness of Edges:  2mm / m

ISO 8335 Standard*

Shear Diaphragm

(19mm, ultimate shear)

1,703 PLF  (with glue)

1,000 PLF (w/out glue)

ASTM E455  ‡

Lateral Nail Resistance Max Load, lbf

491.39

ASTM D1761 †

Nail Head Pull Through, lbf (dry)

804.04

ASTM D1037 †

PH Value

11 – 12

ISO 8335 Standard*

Density – Oven Dry

≥ 62.4 lbs/ft3

ISO 8335 Standard*

Moisture Content (at 65% RH)

6% – 12%

ISO 8335 Standard*

Frost Resistance

50 cycles, zero damage

ISO 8335 Standard*

Formaldehyde Content

Zero

MSDS

Asbestos Content

Zero

MSDS

Rot & Termite
Resistance

Resistant to destruction

Resistant / No Food Value

Surface Burning Characteristics

CLASS A (0 Flame / 0 Smoke)

ASTM E84/UL 723/ULC S102

UL Listed

File # R25825

UL 723

Fire Rated Floor & Roof Assemblies

Yes – Refer to Test Reports

UL & NYC MEA