What?! My Roof Has No Soffits?! Your first question might be: "What is a soffit?" followed by: "Who cares if my roof has soffits?". As it pertains to most roofs, the soffit is the underside of the eaves, which is the portion of the roof which overhangs the walls of the building. An important purpose of the soffit is that it plays a key role in the attic ventilation system. If you have been in an attic in summer, then you know how hot it can get. A ventilation system allows for the attic to cool down so that it makes the house easier to keep cool and it prevents heat build up which could shorten the life of the shingles. In the winter, this is important because it prevents the snow and ice which form on the roof from melting and refreezing and working its way under the shingles, which ...
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