Mil-D-3134J Impact ResistancePOR-15 exceeds standards in paragraph 3.15ASTM C-413 Water Absorption - This test method covers the determination of the absorption of chemical-resistant mortars, grouts, monolithic surfacings, and polymer concretes.0.0001 maximumNACE Stand TM01740.00 POR-15 is a non-porous coatingTemperature ResistancePOR-15 is temperature resistant up to 450 degrees. A test showed that no adhesion was lost at 450 degrees F for 10 hours