Ch3 Building Construction Flashcards
This type of building is considered noncombustible or limited combustible materials with a high fire resistive rating, and has the highest level of protection from fire spread and collapse…
Type 1 (Fire Resistive)
This type of building’s structural members are FIRE-RESISTIVE and do not contribute to fuel load…
Type 1 (Fire Resistive)
This type of building can be expected to be structurally stable longer than other structures….
Type 1 (Fire Resistive)
This type of building is considered non-combustible…
Type 2 (non-combustible)
This type of building’s steel is not protected…
Type 2 (non-combustible)
Type 3 construction is referred to as…
Ordinary Construction
Heavy timber is used in what type of construction?
Type 4 (Heavy Timber)
Structures made entirely out of wood with veneer of stucco, brick, and stone are what type?
Type 5 (Wood Frame)
Structures with 2x4 or 2x6 walls are considered what type?
Type 5 (Wood Frame)
True or False…
Manufactured homes are not required to conform to the model building codes. They are required to conform to a USA DOH standard that is similar to Type V (Wood Frame) construction.
True
True or False…
When owners and contractors make unprotected penetrations through fire walls for pipes, wires, and ducting, the protection that fire walls provide can be reduced or eliminated. Heat, smoke, and flames can pass through these openings and spread the fire into other compartments.
True
True or False…
Stairs in commercial and multifamily residential buildings that are part of the required means of egress, must provide protection for the occupants as they travel to safety.
True
The primary function of the roof is to protect the structure and its contents from the effects of weather.
True
The two general types of roof supports used in residential and commercial construction are beams and truss assemblies.
True
Much like engineered box beams or I-beams, trusses created from engineered materials are also susceptible to early failure. Engineered construction systems are manufactured from smaller pieces of wood or light weight gauge steel to for trusses that weigh less than traditional systems.
True
Photovoltaic systems generate electricity and present a significant hazard to firefighters. Even if power to the building is shutoff, the panels retain significant amounts of electricity even if a small amount of light is available.
True
Horizontal sliding fire doors are often found in old industrial buildings, are usually held open by a fusible link, and slide into position along a track by gravity or counter weight.
True
Security bars or grills have a negative effect on fire and life safety. They can prevent the escape of trapped occupants or firefighters and slow access time for firefighters. Security bars and grills must be removed or disabled when interior operations begin to ensure firefighter safety in case rapid egress is required.
True
In Type V construction, modern siding such as vinyl adds another petroleum based fuel to the structural fuel load.
True
Fire may spread more quickly in manufactured homes because of fewer internal walls to create compartments and interior finishes which add to the fuel load.
True.
Stairs can provide a flow path for the movement of air, fire gases, and smoke throughout a structure.
True
What type of stairs are part of the required means of egress and are critical components of a life safety system of a building?
Protected stairs.
Multi-story buildings with flat roofs usually have the same structural system for the roof as the floors.
True
Building codes require that glass doors be made of tempered glass that resists breakage.
True
The ceilings in corridors that are designated as exit or egress passageways will have the same fire resistance rating as the walls in that corridor.
True
What is known as ordinary construction; commonly found in mercantile, business and residential, and older schools…
Type III (ordinary construction)
Known as fire resistive construction because structural members do not add to the fuel load…
Type I
Composed of materials that will not contribute to fire development or spread; non combustible construction.
Type II