Roof assemblies - new construction
Why roofs need to be ventilated and how to ventilate a roof properly
...venting frost build up in a cold climate, roof ventilation also prevents roofs from overheating in the summer, which prevents premature aging. Unventilated attics or insufficiently vented attics in warm climates (and ones in colder climates in summer months) can allow temperatures to rise so much that you can virtually...