Moisture isolating reveal system

A moisture isolating reveal system comprising:

• a vertical trim piece including:
• a fastening base configured for vertical coupling along a wall;
• a reveal flange extending from the fastening base, the fastening base and the reveal flange forming a panel reception recess;
• and
• a moisture isolation assembly along one or more of the reveal flange and the fastening base, the moisture isolation assembly includes:
• a nozzle ridge provided along the reveal flange,
• a moisture dam interposed between the nozzle ridge and the fastening base, the nozzle ridge and the moisture dam form an isolation reservoir along the reveal flange.

A method for installing a moisture isolating reveal system comprising:

• coupling a vertical trim piece with a wall surface, the vertical trim piece including a nozzle ridge and a moisture dam with an isolation reservoir therebetween;
• coupling a horizontal trim piece with the wall surface;
• and
• positioning a siding panel within a panel reception recess of the vertical trim piece, positioning including engaging the nozzle ridge and the moisture dam with the siding panel, and the isolation reservoir is between the siding panel and a reveal flange including the nozzle ridge and the moisture dam.