Fiberglass is one of the most popular substances for insulating homes today. You may, however, have heard talk of it being unsafe. What are the facts? Take this quiz to see how much you know about fiberglass insulation.
If the subject of infrared heating is unfamiliar to you, join the crowd. Infrared heating may be an economic and environmentally friendly option for specific heating needs. Take this quiz to see how red-hot your knowledge about infrared heaters is.