A prehung door unit typically includes which combination of components?
Doors And Frames
Question · Easy
As a common carpentry rule of thumb from Carpentry and Building Construction practice, the rough opening for a standard prehung swing door is framed about how much larger than the door slab?
What is the standard finished thickness of a typical interior residential wood swing door?
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What is the standard finished thickness of a typical exterior residential entry door?
In common U.S. door-size notation, what does a 3-0 / 6-8 door measure?
Using the common field method, how is a swing door's hand determined?
Per 2021 IRC R311.2, what is the minimum clear width of the required dwelling-unit egress door, measured with the door open 90 degrees?
Per 2021 IRC R311.2, what is the minimum clear height of the required dwelling-unit egress door?
Per 2021 IBC 1010.1.1, what is the minimum clear opening width of a typical means-of-egress door?
Per 2021 IBC 1010.1.1, what is the general minimum clear opening height of a means-of-egress door?
When installing a prehung interior door, which jamb should be plumbed and fastened first?
Where should shims be placed when setting a wood prehung door frame?
What is the common jamb-depth (rabbet-to-rabbet) for a prehung door in a 2x4 wall finished with 1/2-inch gypsum board on both faces?
Per 2021 IRC R311.3, a landing or floor is required on each side of which exterior doors?
Per 2021 IRC R311.3, what is the minimum landing dimension measured in the direction of travel at an exterior door?
Question · Medium
Per 2021 IRC R311.3.1, the interior landing at the required egress door shall be not more than how far below the top of the threshold?
Per 2021 IRC R311.3.1, when may the exterior landing at the required egress door be as much as 7-3/4 inches below the top of the threshold?
Per 2021 IRC R311.3.2, doors other than the required egress door shall have a landing or floor not more than how far below the top of the threshold?
Per 2021 IRC R311.3.3, which doors are permitted to swing over exterior stairs and landings?
Per 2021 IBC 1010.1.6, what is the maximum threshold height above the finished floor or landing for a typical swinging egress door (not a dwelling-unit sliding door)?
Per 2021 IBC 1010.1.6, what is the maximum threshold height for a sliding door serving a dwelling unit?
Per 2021 IBC 1010.1.5, what is the general minimum landing length measured in the direction of travel?
Per 2021 IBC 1010.1.2.1, side-hinged swinging doors shall swing in the direction of egress travel when serving which condition?
Per 2021 IBC 1010.1.1, where a pair of swinging doors without a mullion is required to provide a 32-inch clear opening, how must that width be provided?
Per IBC Table 716.1(2), a 20-minute fire door assembly is the typical opening protective in which wall?
Per IBC Table 716.1(2) practice, what fire-protection rating is typically required for a swinging door in a 2-hour fire barrier?
Per IBC Table 716.1(2) practice, what fire-protection rating is typically required for a swinging door in a 1-hour fire barrier?
Per IBC Table 716.1(2), a 3-hour fire door is the typical opening protective in which assembly?
Per NFPA 80, as adopted through IBC Section 716, what is the maximum clearance at the head and jambs of a typical swinging fire door, measured on the pull side?
Per NFPA 80, what is the maximum clearance under a typical swinging fire door, measured from the bottom of the door to the finished floor or threshold?
Per IBC 716.2.6 and NFPA 80, a swinging fire door must do which of the following when released from the open position?
Per NFPA 80 and IBC 716.2.9, what must remain visible and legible on an installed fire door and frame?
Which field modification of a labeled fire door typically voids the listing unless the listing agency authorizes it?
Why is wedging or propping a swinging fire door in the open position prohibited?
Per 2021 IRC R302.5.1, which door is acceptable between a private garage and the dwelling (not into a sleeping room)?
Per 2021 IRC R308.4.2, glazing adjacent to a door is a hazardous location requiring safety glazing when the nearest vertical edge is within a 24-inch arc of the door and the bottom of the glass is less than how far above the walking surface?
Per 2021 IRC R308.4.1, which door glazing is generally a hazardous location requiring safety glazing?
A 32-inch (2-8) interior slab is hung in a standard rabbeted jamb. Why does that leaf usually fail the 2021 IRC R311.2 egress-door clear-width rule?
Question · Hard
Per 2021 IBC 1010.1.1.1, projections into the required clear opening width are prohibited below which height above the finished floor?
Per 2021 IBC 1010.1.5, when a landing serves an occupant load of 50 or more, doors in any position shall not reduce the landing to less than what portion of its required width?
Per 2021 IBC 716.2.2.3, fire door assemblies in interior exit stairways shall have a maximum transmitted temperature rise of not more than which value after 30 minutes of standard fire-test exposure?
Per 2021 IBC 716.2.2.1, 20-minute fire door assemblies in corridor walls and smoke barriers are tested to NFPA 252 or UL 10C without which additional test?
On a pair of fire doors with an overlapping astragal, what device sequences the leaves so the inactive leaf closes before the active leaf?
What is the difference between a knockdown (KD) hollow-metal frame and a welded hollow-metal frame?
When setting an exterior prehung entry door, which water-management detail is essential at the sill?
Per 2021 IRC R609.3, exterior windows and sliding doors shall be tested and labeled to which performance standard?
A hollow-core interior door is specified for a dwelling bedroom. Compared with a solid-core door of the same size, what is the most accurate installation implication?
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