Roof Ventilation: 101
Sunday, November 20th, 2011Proper attic ventilation will insure the interior attic space is relatively close in temperature to the exterior air temperature, minimizing heat build up and condensation.
During summer months excessive heat build up prematurely ages the roof system, drying out deck boards, curling shingles and degrades the efficiency of air conditioning.
During winter months poor ventilation can result in condensation accumulating in the attic cavity. This can then result in a whole host of problems from mold accumulation, to actual ice formation on the underside of the roof deck.
Proper ventilation allows for unobstructed intake at the eaves and exhaust venting at or near the ridge line of your roof. Various type of roof vents and soffit vents will achieve the desired effect. Remember, proper ventilation also reduces the occurrence of damaging ice dams. Consult a roof professional or insulation contractor when in doubt.
For more information on Ventilating – “click here”! or here: Attic Ventilation