Internachi Attic Ventilation

Without adequate ventilation your home will encounter problems such as rapid shingle deterioration from melting mold build up throughout the attic wood rot and delaminating sheathing mildew peeling exterior paint rusty nails energy losses and many other problems that are often the direct result of inadequate attic ventilation.

Internachi attic ventilation.

Page 7 of 170. Mechanical exhaust systems in the kitchen bathrooms and laundry area. Even houses with unvented attic assemblies require ventilation for the isolated attic space over the unconditioned garage. Subscribe and i ll update you on new video uploads at https.

Light w switch at hatch. Room ventilation fans that terminate in the attic especially under insulation. And describe to clients defects observed at those syste ms and components. Drip pans with proper discharge and overflow.

This course is free to all internachi members and can be taken again and again without limit. The inspector shall inspect. 0 items 0 00. Ventilation of unfinished spaces including attics crawlspaces and foundation areas.

If the system is out of balance it s better to have more ventilation lower in the roof by way of larger intakes. Insulation in unfinished spaces including attics crawlspaces and foundation areas. Identify and describe each system and related components of the attic insulation ventilation and interior. As you inspect the attic make sure that the soffit vents are not blocked by insulation.

Learn how to perform an attic insulation and ventilation inspection during a home inspection. Appliance disconnect within sight. You may see individual vents each serving a rafter bay or continuous vents as you see here. 30 inch wide platform all the way around the appliance.

24 inch wide unimpeded walkway. Internachi inspection narrative library and other inspection related products. Most homes have passive attic ventilation in the form of a ridge vent at the peak of the roof soffit vents in the eaves and gable vents at the top outside gable ends of the home or some combination of these vents. That communicate with the main attic.

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