Topics:  Jon's Homework -- Reducing, not banning, fossil fuels in home heating – a Quebec homeowner’s realistic roadmap for 2021-2022; Are apartment buildings built to earthquake standards; Refinishing a curved shower ceiling; Insulating garage walls to add heating, where to place the vapour barrier; Cleaning dryer vents; Carpenter ants in a log cabin – Epoxy filler; Repairing or replacing a damaged brick; Repainting concrete; Making a temporary replacement for an overhead glass panel in a solarium.