Q. My 1908 house has a crawl space and a pine board floor, no subfloor. I get a chilly draft through the gaps between the boards. How can I fill those gaps? Would tarring the underside of the boards ...

Fiber glass is the most popular insulation used in homes. It is widely available, inexpensive compared with other varieties and easy to install. Batts of insulation are simply short strips; standard ...

Q:Our Mill Valley house was built in 1957 and was not insulated. Every time a wall is opened up, we add insulation. Some say it would be a good idea to insulate the floor of our house. There is a ...