Attic Access Size Scuttle Hole

Buildings with combustible ceiling or roof construction shall have an attic access opening to attic areas that exceed 30 square feet 2 8 m2 and have a vertical height of 30 inches 762 mm or greater.

Attic access size scuttle hole.

Basically a scuttle attic is a hole in the drywall ceiling that leads to the attic with a small attic access panel that covers it. The size of the attic itself varies. The rough framed opening. Because the term scuttle attic refers to.

Often the panel fits badly and rarely insulated. Load capacity while gas struts ensure smooth easy door opening. The rough framed opening must be a minimum of 22 inches by 30 inches. Our small little attic access panel would technically be referred to as a scuttle attic.

What is a scuttle attic. The skuttle tight system is lightweight paintable and exceeds normal code requirements. It might be full sized or just a crawl space below the rafters and you may or may not be able to stand up in it. According to the 2006 international residential code r807 1 attic access homes with combustible materials in the ceiling and roof construction must have an access to attic areas that exceeds 30 square feet and with a vertical height of 30 inches or greater.

I found a good article that has a bit more information on scuttle attics if you d like to read more. The attic tent is the ultimate attic access insulation cover ever invented attic stairs scuttle holes knee wall doors and full size doors its primary design is to stop air infiltration between the home and attic the most common medium for wasting costly residential energy during both hot and cold seasons. It can be installed in new construction or retro fited in an existing. An innovative air locking design creates a tight seal reducing drafts and air leakage up to 60.

The ladder offers a universal fit for homes with ceiling heights 8 10 ft designed for attic openings 22 5 in. The result is probably the biggest air leak in the house with a 20 reduction in attic insulation value over 1000 sqft. The 2012 international residential code requires an attic access opening for attics with an area greater than 30 square feet and a vertical height in excess of 30 inches. If the joists are installed at 16 inches on center you will need to cut one joist and attach a.

I think you ll find the skuttle tight to be the best solution to attic access or to shut down your existing drafty attic access point. If the attic access hole is being cut for an attic ladder check the width of your ceiling joists.