Installing a Bathroom Vent Fan

Cutting a hole Photo:  Keller & Keller Photography

Using a jigsaw (a reciprocating saw or drywall saw will also work), and wearing goggles and a respirator, cut through the ceiling on the layout lines.

When you're almost finished making the rectangular cutout, support the waste piece with one hand to keep it from falling and possibly taking some of the surrounding drywall or plaster ceiling with it.

Steps

Helpful Info:
Article: IRC Code Finder: Bathroom Design
Article: IRC Code Finder: Energy Efficiency
Article: IRC Code Finder: Roofing
Video: Installing a Whole House Fan