Originally Posted by
ga-hvac-tech
May do a project of adding HVAC to an older house with plaster/wood lath walls and ceilings. How would you guys cut holes in the plaster/wood lath for vents, without cracking the plaster and having to repair?
A friend of mine used a rotozip when he was working on his house. I think he used a dura bit or something. Said it worked pretty well and didn't shake the hell out of the walls and ceilings like the sawzall did.
"I am for doing good to the poor, but I differ in opinion of the means. I think the best way of doing good to the poor, is not making them easy in poverty, but leading or driving them out of it."
Benjamin Franklin, 1766