Residential Roofing Guide
As expected, no roofing system is perfect. They have their fair share of downsides that you have to be privy of. As for the 3-tab shingle, they have the tendency to sustain damages from exposure to extremely harsh weather. It can also retain moisture causing rot and mold proliferation. Three-tab shingles require proper attic ventilation. In terms of a property’s resale value, it comes behind the more expensive options.