Ch 7 Flashcards
Noncombustible construction
The exterior load bearing walls, floors, and roof are made of and/or supported by steel, metal, gypsum, or other Noncombustible materials. This construction does not contribute fuel to a fire, but structural members can be damaged during during an intense fire.
Masonry non-combustible construction
Exterior load-bearing walls made of self-supporting masonry. Floors and roof are steel or Noncombustible material. In an intense fire, the structural members would lose their weight-bearing ability.
Modified fire-resistive construction
Exterior load-bearing walls floors, and roof are made of masonry or fire-resistive material that has a fire resistance rating of one hour but less than two hours.
fire-resistive construction
Exterior load-bearing walls floors, and roof are made of masonry or fire-resistive material that has a fire resistance rating of not less than two hours.
Wet pipe sprinkler
A system that has automatic sprinklers attached to pipes with water under constant pressure, which is released when a sprinkler head opens.
Dry pipe sprinkler
Fire suppression system that consists of closed sprinklers attached to a piping system that contains air under pressure. When a sprinkler activates air is released that activates the water or foam control valve and fills the piping with extinguishing agent.
Deluge system
Fire suppression system that consists of piping and open sprinklers. A fire detection system is used to activate the water or foam control valve. When the system activates, the extinguishing agent expels from all sprinkler heads in the designated area.
Fire suppression system best for two-story motel.
Wet system / no intruder alarm
Fire suppression system best for unheated warehouse
Dry system / sensor trigger intruder alarm
Fire suppression system best for computer room at Insurance company
Deluge, CO2, halogenated / usually no intruder alarm
Fire suppression system best for deep fryer at restaurant
Dry chemical / no intruder alarm
Fire suppression system best for retail store with large display windows
Wet system / radio-controlled intruder alarm
What are the six essential parts of a building structure
Foundation, framing, windows/doors, utilities, interior finishes, exterior finishes
Uneven floors, cracked plaster, and I’ll-fitting doors point to what?
Inadequate foundation
How is a building’s roofing material often determined?
Often based on the climate.
What are the 5 types of information/entries an estimate should contain?
Specifications (dimensions); material (quantity/quality/size); labor; overhead; profit
Difference between “ten and ten” and “ten on ten” methods of calculating overhead and profit
Ten and ten: 10% profit and 10% overhead off the total estimate.
Ten on ten:10% overhead based on total estimate them add it to total and use the n w total to calculate the profit.
How do local practices affect estimates?
Terminology and methods differ. Some areas deduct window and door openings from measurements while others may not.
Climate dictates what the bet repair practice is for the area.
How do local practices affect construction methods?
Terminology and methods differ. Some areas deduct window and door openings from measurements while others may not.
Climate dictates what the bet repair practice is for the area.
What does a scope contain?
A list of the damage areas, a description of the damage, a proposed method of repair, and the measurements of the damaged area.
How is a scope different from a finished estimate?
A scope does not include prices and may not include calculated quantities.
What is the best procedure for taking notes when inspecting damage (ex tornado)?
survey entire property and structure. Measure perimeter and all structural elements, consider the exterior walls and insulation,, and do a room-by-room scope. Finally, he should consider systems, such as HVAC and debris removal and permits.
What are four types of information,other than quantities and dimensions, that should be gathered in a thorough field inspection of damaged property?
degree of damage or method of repair; quality of material or workmanship, demolition and debris removal should be gathered.