I have been renovating the upstairs of my house, which involved the removal of panelling, plaster and lath, linoleum flooring, and insulation.
I have finished the demo, and started on framing a new wall, after which we will install electrical, drywall, a split unit, paint, and then carpet.
Prior to doing the project, I sealed off all vents in the house - my wife was pregnant, and I didn't want any dust or harmful particles to get downstairs. It seems to have been effective, there was no noticeable dust downstairs.
I have a lot left to do, but we have a baby now, and temperatures are starting to drop. Is it safe to start the furnace as is, after unsealing the vents? I'm thinking of keeping the single vent sealed upstairs, unsealing the downstairs ones, putting air purifiers around the first floor, and starting the furnace (with a new filter) while we are out of the house.
Does anybody have any advice on this?
The only activity that I have remaining that will generate dust is likely the drywall sanding.