Renovation Videos

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Office Build

The creator installs rafter vents between 16 in. on center rafters in an attic being turned into an office, keeping an air channel from the soffit vents to the ridge vent before adding blown-in insulation.

Key moments

  1. How the roof breathes: soffit and ridge vents

    Watch this moment · 0:09
  2. Why rafter vents are needed when insulating

    Watch this moment · 1:00
  3. Benefits: deck breathing, moisture, ice dams, energy

    Watch this moment · 1:36
  4. Blocking the opening at the bottom

    Watch this moment · 2:36
  5. Overlap versus gap between vents

    Watch this moment · 7:04
  6. Where to stop the vents above insulation

    Watch this moment · 10:20
  7. Dormer bays: drilling holes for airflow

    Watch this moment · 13:20
  8. Fog machine smoke test

    Watch this moment · 16:48

Key facts

MaterialsPro Vent rafter vents (16 in. on center bays, 4 ft long), 1/4 in. staples, foam, caulk, blown-in fiberglass insulation
Safety warningWatch your head and the roofing nails that come through the roof deck. Cut long nails carefully with snips, a cut-off wheel or a reciprocating saw. Use staples short enough not to go through the roof. Go slow with a pilot bit so you don't drill through the roof.
Call a pro?DIY is fine
ProjectOffice Build
Series channelThe Fixer

Sources: The facts and written text on this page come from the 1 video on this page, by The Fixer.