Access bc codes online bc building 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.
Attic access size bc.
The ladder offers a universal fit for homes with ceiling heights 8 10 ft designed for attic openings 22 5 in.
This is generally about a 22 by 30 hole in the ceiling of your house into unconditioned space so it certainly deserves some consideration.
If the access is located in the ceiling the minimum.
R 42 attic access hatch fits between trusses 24 o c.
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.
The rough framed opening.
What is the minimum size for attic access opening.
If the opening is located in a wall the 30 inch dimension must be vertical.
Lightweight door easy 1 person install alternative to pull down ladders e z hatch mark d.
Conversely some homes have smaller openings or hatches.
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.
R807 1 attic access 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.
Load capacity while gas struts ensure smooth easy door opening.
There are hundreds of things to detail properly to achieve an airtight home but one of the most commonly overlooked in a typical new house is the attic access hatch.
Measure the rough opening in your ceiling both the width and length.
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 30 inches or greater.
Standard openings are 22 5 x 54 but some homes have wider openings.
And joists 16 o c.
The rough framed opening must be a minimum of 22 inches by 30 inches.
Lightweight aluminum construction boasts a 375 lb.
The rough opening cannot be less than 22 inches by 30 inches and must be located in a hallway or other readily accessible location.