Always protect your roof!
What is synthetic underlayment and why do I need it? Roofing felt has been around for over one hundred years. The purpose was to provide waterproof roof until the roof was complete and new shingles were installed. Other names for this include tar paper or roll roofing. The most common within the roofing industry is Synthetic Underlayment. Some people debate about the usefulness of the underlayment, and some even deem it unnecessary. A great benefit to underlayment is that it can act as a moisture barrier. When the hot air rises through the house and [...]