Alberta Building Code Exterior Doors

Distance between exterior discharges of exits 3 4 2 3.

Alberta building code exterior doors.

Maximum 18 oc notched stringer spacing for 2 or 5 4 thick treads. During its swing any door in a means of egress shall leave unobstructed at least one half of the required width of an aisle corridor passageway or landing nor project more than 7 inches 178 mm into the required width of an aisle corridor passageway or landing when fully open. Maximum nosing of 0 75 to 1 25 maximum nosing radius of 9 16 open risers. It also applies to the alteration change of use and demolition of existing buildings.

The u factor requirements discussed above for vertical fenestration also apply to exterior glass doors. National energy code of canada for buildings 2017. Sentence 9 8 6 2 3 then states that a landing may also be omitted on exterior stairs provided there are no more than 3 risers and the door swings away from the stair unless there is a screen or storm door with a hold open device. National building code 2019 alberta edition and national fire code 2019 alberta edition.

Exterior doors in homes and businesses not only provide security but they also serve as a vital means of egress during a fire or other emergency. Distance between exits 4 the distance between 2 exterior discharges of exit stairs serving the same floor area shall be a not less than 9 m or b not less than 6 m where i the building is sprinkleredthroughout and ii the 2 exterior discharges are located within 15 m of a street. Maximum opening of 4 closed risers. Glass doors by definition in the iecc are considered to be those which are more than 50 percent glass in area.

The following codes in the building discipline are currently in force. It establishes design and construction standards including barrier free access in new buildings and energy efficiency for housing and small buildings. Minimal nominal 1 thick riser material. Maximum 36 oc solid stringer spacing for 2 thick treads.

If the door is equal to or less than 50 percent glass it is considered to be an opaque door. The national building code 2019 alberta edition is based on the national building code of canada 2015. Residential building codes for safety glass. However a change that was introduced to sentence 3 in the alberta building code 2006 makes it very.

When glass breaks it often forms large dangerous shards that can pose significant safety risks. Deck building code tips. By heating glass at a high temperature then rapidly. In force from may 1 2015 to november 30 2019.