Attic Access Size Bc Building Code

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 bc building code.

Building codes 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. In summary building codes have changed topic 2006 iecc 2009 iecc access hth none 402 2 3 access hatches and doors. The vertical height shall be measured from the top of the ceiling framing members to. 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.

Framing a floor ceiling or wall assembly to facilitate a future stair or doorway opening other than a required attic access in compliance with the bc building code. 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. The united states fire administration estimates that in just a two year period from 2006 to 2008 close to 10 000 residential attic fires occurred resulting in nearly half a billion dollars worth of damage. The type of attic access determines the means you can install for entrance into the attic.

Here s the full text of the code. The bc building code applies to the construction of buildings including additions substantial alterations buildings undergoing a change for occupancy and upgrading of buildings to remove an unacceptable hazard. Hatches ad f ditid and doors access doors from conditioned spaces to unconditioned spaces e g attics and crawl spaces shall beattics and crawl spaces shall be weatherstripped and insulated to a level equivalent to the. Access 1 everyattic or roof space shall be provided with an access hatch where the attic or roof space a measures not less than i 10 m in area ii 1 000 mm in length or width and iii 600 mm in height over at least the area described in subclauses i and ii or.

Fire as a cause of injury and death is the main reason for these restrictions. The ontario building code access 9 19 2 1.