VCT: Vinyl composition tile. Commercial floor tiles made from chips of colored vinyl and compressed into solid sheets. These sheets are heated and then cut into 12" squares.

vent flashing: Vent flashing is installed around (you guessed it) the vents on your roof. The flashing is typically made of metal and has a rubber grommet around the edge.

vintage: Vintage materials are those from an earlier time. Vintage materials can be anything from clothing from the 1940s to antique furniture to old advertisements.

voltage tester: A tool to measure the voltage emanating from a wire or appliance.