The rough framed opening must be a minimum of 22 inches by 30 inches.
Attic access height.
Capacity item 1255133 model 869333.
What your attic probably does not have is a set of code compliant stairs.
Browse a selection of attic ladders from grainger.
Attic stairs are suitable for obtaining easy unobstructed access to small attic or storage areas.
Fakro lmp 30x56 5 steel attic ladder 9 83 ft to 12 ft.
They handle a load capacity of up to 350 lb and have a ceiling height range up to 10 ft to 12 ft.
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.
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.
30 in x 56 5 in folding steel attic ladder with 350 lbs.
Buildings with combustible ceiling or roof construction shall have an attic access opening to attic areas that have a vertical height of 30 inches 762 mm or greater over an area of not less than 30 square feet 2 8 m 2 the vertical height shall be measured from the top of the ceiling framing members to the underside of the roof framing members.
Grooved steps provide maximum traction.