I AM TRAPPING THE CORNERS OF AN IRREGULAR ROOM. ONE OF THE CORNERS IS 18 FEET HIGH. IS IT NECESSARY/BEST TO EXTEND TRAPPING TO THE TOP OF THIS MONSTER?
ALL THE WAY TO THE SKY?
Originally posted at johnlsayers.com, topic 13921.
Absolutely Yes !
In fact tri-corners (where three surfaces meets) is the best place to put traps for controlling modes