1.1 This practice describes procedures for specimen preparation and mounting when testing wood products to assess flames spread and smoke development as surface burning characteristics using Test Method E 84.1.2 Testing is conducted with Test Method E 84.1.3 This practice does not provide pass/fail criteria that can be used as a regulatory tool.1.4 Use the values stated in inch-pound units as the standard, in referee decisions. The values in the SI system of units are giv