All roof tile adhesive used in adhesive set tile systems shall comply with the requirements set forth in TAS 110 and TAS 123. Physical properties shall be as follows.
Tested for density in compliance with ASTM D 1622 with a minimum density of 1.6 pounds per cubic foot (25.6 kg/m3).
Tested for tensile strength in compliance with ASTM D 1623 with a minimum requirement of 28 psi (193 kPa) parallel to rise.
Tested for dimensional stability taken from a free rise sample specimen. Tested in compliance with ASTM D 2126 with a maximum volume change of +0.07-percent volume change at -40°F (-40°C) for two weeks; and +6.0-percent volume change at 158°F (70°C) and 100-percent RH for two weeks.
Tested in compliance with ASTM D 2856 from a free rise sample specimen with a minimum requirement for 85 percent.
Tested for water absorption in compliance with ASTM D 2842 with a maximum requirement of 10 percent.
Tested in compliance with ASTM E 96 for moisture vapor transmission for a maximum of 3.1 perms.