Mechanical · M-JH7D5

Rooftop Unit Hold Down Bracket and Curb Installation

Materials

Steel

Elements

Roofs Insulation Site / Paving Roof / Floor Openings

Connections

Base Plate / Anchorage

About this detail

Canfab unit hold-down brackets are fabricated from nine-inch wide, twelve-gauge steel and secured to the new transition adapter curb and roof curb using eight number twelve by one-inch Tek screws per bracket on the vertical faces and four number twelve by one-inch Tek screws on the horizontal flange. The assembly is positioned around insulated panels, supply and return openings, rigid insulation, and roofing. The required number of hold-down brackets is provided as shown along the perimeter of the curb assembly.

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