Product Testing
and Certification

NOA certification, and TAS , ASTM, and NFPA tests, have been completed, yielding the highest certification and performance in the industry.

Certification

Certification	Specification	Number
High Velocity Hurricane Zone	Max. Sheet Size 60” x 120” Max. Design Load: +120 PSF – 120 PSF	Miami-Dade County, Florida NOA No. 21-1214.02 Expires February 2, 2027

Test	Property	Test Result
ASTM E-84-9	Test for Surface Burning Characteristics of Building Materials (Limestone) Flame Spread Index Smoke Development Index	Class A
ASTM E-108	Test for Surface Burning Characteristics of Building Materials (Marble) Spread of Flames	Class A
NFPA 259-08	Potential Heat (Limestone)	830.9741 Btu/lb or 1932.4967 Kj/Kg
ASTM E-72-05	Transverse Load (Marble) Deflection @ 215 psf Ultimate Load	0.49 in. Average 630 psf Average
ASTM C297 C297M-04	Standard Test Method for Flatwise Tensile Strength of Sandwich Constructions (Limestone) Freeze-Thaw as received After 100 cycles of Freeze-Thaw	437 psi (stone layer cracked in half) 415 psi (stone layer cracked in half)
TAS 201-94	Large Missile Impact Test per FBC	Pass
TAS 202-94	Air Infiltration Test per FBC	Pass
TAS 203-94	Cyclic Wind Pressure Loading per FBC	Pass