Vent retrofit

Wind carries embers through open vents into the attic and crawlspace, where they land on dust and framing. We match a part to every opening, count them, and show which ones still need a measurement before anything ships.

Example plan: vents

A ranch house in Santa Rosa, Sonoma County. Started from an inspection finding and six photos. Labeled as on the house; the rest of the plan covers gutters, the garage door, gaps, and the first five feet.

Matched to parts: 3 of 4
Parts in the kit: 17
Boxes: 4

Opening 1A
Foundation vents6 openings around the crawlspace, 15½ × 7¾ in.

6 × Foundation vent, 8 × 16 in
15½ in × 7¾ in opening fits foundation vent, 8 × 16 in (15½ to 16¼ in wide).
Matched
Opening 1B
Eave vents10 openings between the rafters, 14 × 3½ in.

10 × Eave vent, 3½ × 14¼ in
14 in × 3½ in opening fits eave vent, 3½ × 14¼ in (13¾ to 14½ in wide).
Matched
Opening 1C
Gable ventsOne louvered vent at each gable end.

Waiting on a measurement.
Measure the opening behind the louvers, width and height, from a ladder or from inside the attic.
Needs a size
Opening 1D
Dryer exhaustOne 4 in round duct through the wall.

1 × Dryer vent hood, 4 in, metal flap
Dryer vents get a metal flap, never mesh. Lint would clog a screen.
Matched

How this homeowner finishes

Send the gable size. The plan shows where to measure.
Buy the kit. The vents in one shipment, each part labeled with its opening.
Install it, or ask for a quote. Do it yourself, or request an install quote where a licensed installer covers the ZIP code.
Keep the record. Models, receipts, dates, and before and after photos, by opening. See the example record

Build my kit Check installer availability

Vent retrofit

How this homeowner finishes

How we measure a vent