Expanded 1 lb Polystyrene

Description	Test Method	Results
Density, Minimum	ASTM D303	1.15
Density, Range	ASTM 1622	1.15-1.34
Thermal Conductivity @25F BTU	ASTM C177	0.22
Thermal Conductivity @45F sq ft	ASTM C177	0.235
Thermal Conductivity @75F F/in	ASTM C177	0.255
Compression Strength	ASTM D1621	13-18
Flexural Strength psi	ASTM C203	30-38
Tensile Strength psi	ASTM D1623	18-22
Shear psi	ASTM D723	23-25
Water Absorption by Immersion	ASTM C272	<4%
Thermal Expansion, in/(in.)(F)	ASTM D696	0.000035
Oxygen Index, min, volume %	ASTM C578	24%
Flame Spread	ASTM E-84	20
Smoke Development	ASTM E-84	150-300
Termite Resistance	ASTM D3345 (mod)	Passed
Carpenter Ant Resistance	ASTM D3345 (mod)	Passed

 

Hard Coat @ 60 mils 1 lb Expanded Polystyrene

Description	ASTM Test	77 F	32 F
Impact Resistance	G14	500 IN-lbs	350 IN-lbs
Elongation	ASTM D412	400%	150@
Tensile Strength	ASTM D412	3000 psi	2200 psi
Tear Strength	ASTM D624	250 pli	150 pli
Flexibility	ASTM D522	PASS	PASS
Fire Retardant	ASTM E84	PASS	PASS

 

Synthetic Stucco Finish

Description	Test Method	Results
Freeze/Thaw	ASTM C-67	No cracking, checking, crazing, erosion or other deleterious effects.
Freeze/Thaw	ICBO AC24	No cracking, checking, crazing, delaminating, erosion or other deleterious effects.
Water Resistance	ASTM D2247-94	No cracking, checking, crazing, blistering, erosion, or other deleterious effects.
Humidity Resistance	ASTM D2247	No deleterious change in surface.
Mold Resistance	ASTM D3273-94	No growth of mold observed.
Abrasion Resistance	ASTM D-968-93	No cracking, checking or loss of film.
Salt Spray	ASTM B117-95	No cracking, crazing, blistering, erosion or deleterious effects.
Accelerated Weathering	ASTM G-53	No surface changes such as cracking, checking, crazing or erosion.
Accelerated Weathering	ASTM G23-93	No surface changes such as cracking, checking, crazing or erosion.
Fade Resistance	ASTM D1729-89	Passed