At in-ground propane tank is installed for cooking and drying. Inside, the wallbaord is up, plaster is going on the ceiling, and Tom Silva demonstrates a new vacuum sander for finishing off the taped seams on the drywall. Richard Trethewey installs a... (more) flexible stainless oil-burner flue liner in the chimney, which will prevent flue gases from considering and damaging the mortar and bricks. our master carpenter uses a new jig to drill out holes for the rear exterior door's lock set. Sima visits a tile store to pick out a slate tile, and the Ferrante brothers use a diamond wet saw to cut it before installing it in the mudroom, laundry room and half bath.