In general, it will take about 90 minutes to burn the creosote sweeping log by itself, allowing it to work its magic. This may be longer or shorter depending on the conditions of your chimney.

Yes, spider webs are flammable, taking them from minor household nuisance to something more dangerous. Silk boasts no built-in resistance to fire, though it takes an abundance of spider webs to actually catch fire and spread. A cobweb here and there poses no major fire safety risk, so it’s not a cause for concern.

The primary disadvantage of a ventless fireplace is that it doesn’t have an exterior venting system. This means that the byproducts from combustion are emitted into your home, which raises some safety concerns. In addition, ventless gas fireplaces produce moisture as they burn—and if there’s no ventilation, you could end up with a mold problem.

You should change the batteries in your smoke detectors at least once per year. Mark it on your calendar or make it a holiday or birthday tradition so that you always remember it. You should also be testing your smoke alarms monthly to ensure they’re working properly and can alert you in case of an emergency.