Underlayment, including felt paper, acts as sheathing concerning the roof deck and any dampness that creeps beneath the shingles. Coastal households take advantage of the very low profiles of the 4 sided hip roof that resist hurricane winds and carry-off. Membrane roofing are available in condos and many commercial properties. https://roofingcontractor71481.activablog.com/26625856/little-known-facts-about-roofer