How Does Proper Attic Ventilation Protect my Roof?

how does proper attic ventilation protect my roof when it comes to attic ventilation you may think it's just air how can it impact my asphalt shingle roof well proper attic ventilation is a balanced system of intake and exhaust vents that allow continuous air flow year-round helping to reduce heat and moisture buildup there are a variety of different system joyce's for providing critical intake and exhaust ventilation without adequate air flow premature shingle deterioration and roofing system failure can occur in the winter moist warm air created by appliances heating cooking showering and other activities in the living space can rise into the Attic without a continuous flow of outside air the water vapor cannot exit trapped water vapor and interior generated moisture cannot escape this moisture can lead to wood rot mold mildew and wet insulation in addition trapped warm air can condense on the underside of the cooler roof deck resulting in further moisture issues in colder climates the attic space is often warmer than outside temperatures causing snow on the roof to melt this melted snow can trickle down to the gutter and eve area where it refreezes creating an ice dam this can cause leaking and costly damage to shingles gutters insulation and the roof system during summer hot humid air cannot escape resulting in extreme temperatures in the Attic making air conditioners work harder and increased energy costs when the roofing system absorbs heat and combines with humidity related moisture rotting and possible roof failure may still occur remember highly effective attic ventilation contains a properly balanced placed and unobstructed system with both intake and exhaust vents that allow continuous air flow this helps preserve the durability and performance of your roofing system if you're planning to install a new asphalt shingle roof ask your roofing contractor to make sure your attic meets current code for ventilation to learn more about attic ventilation check with the manufacturer of your roofing system or visit wws vault roofing org [Music]

Channel: Asphalt Roofing

Views: 318,428

Keywords: roofing, asphalt roofing, attic ventilation, attic, soffit vent, ridge vent, homeowner, steep-slope, ice dam, moisture control, temperature control, mold prevention, mildew prevention, wood rot prevention, mold, mildew, wood rot, energy efficiency, ventilation, insulation, air movement, air circulation, asphalt shingle, roofing contractor, air flow, roofing system, shingle damage, air intake, air exhaust, roof, arma, asphalt roofing manufacturers association

Id: PfI7POlGM4M

Length: 2min 32sec (152 seconds)

Published: Fri Apr 27 2018