An air handling unit sets upon an equipment steel base channel spot-welded to a steel plate and sealed watertight. The steel base bears on a continuous concrete curb with a minimum height of eight inches, anchored by a half-inch thick steel anchor plate with embeds provided by structural. Roofing material extends up the curb with a cant strip and flashing, protected by mechanical counterflashing.
SPOT WELD STEEL BASE CHANNEL TO STEEL PLATE ROOFING WATERTIGHT SEAL FLASHING EQUIP. STEEL BASE COUNTERFLASHING (BY MECH.) CANT STRIP CONTINUOUS CONCRETE CURB AT EQUIPMENT PERIMETER 1/2" THICK STEEL ANCHOR PLATE WITH IMBEDS BY STRUC. (SEE NOTES 1 AND 2 BELOW) 8" 8" MIN. AIR HANDLING UNIT
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