703.02 1019.01 Mat. Sample a minimum of 2 m 2 . Rodent Screen 703.02 1018.22 Mat. Steel 703.02 1007.04 Mat. See Section 701 of this manual for Const.
CD includes gage, diameter, coupling bands, gasket material and hardware.
Perforated Corrugated Aluminum 703.02 1007.07 Mat. See Section 701 of this manual for Const. CD includes gage, diameter, coupling bands, gasket material and hardware. See Section 901. Sample only if questionable.