How to vent an attic with no eaves.
Houses without attics.
The department of energy recommends these minimum r values for unfinished unconditioned attics.
Attic ventilation keeps your house cooler in summer and it prevents moisture from building up in winter and ruining your roof framing and insulation.
Venting a homes attic is a very important best building practices will say 50 at the ridge and 50 at the soffits unobstructed.
Classic older homes may radiate beauty and charm but they are often uncomfortably drafty especially during cold months.
As a certified licensed home inspector it is not correct to say too much ventilation is bad for an attic unless rain moisture is getting in.
There are homes designed without attics and there are homeowners who wish to raise their ceilings but there are energy efficiency concerns with having no attic.
Unlike today s airtight homes many old houses have a natural ventilation system.
Do not use mechanical means electric attic fans.
The numbers are based on your house s location and climate zone.
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