SPD Exam 5 Flashcards
(50 cards)
Define the term Metes and Bounds.
- The boundaries of the site described by their relation to True North. Also states the measurements and legal boundaries of the site.
- A survey which indicates the existing topography and sets elevation, or datum, point above a set base point.
- A contract term defining the legal obligations of the architect.
- A guarantee that the contractor will meet the construction schedule.
Feedback:
The boundaries of the site (metes and bounds) are often described by their relation to True North. For example: N 30 degrees 13 minutes and 22 seconds E describes a straight line that starts by pointing North and then rotating 30 degrees 13 minutes and 22 seconds toward the East. The length of that line is described in feet and decimals (e.g.: 34.11 feet).
What term would describe an industrial factory built in 1920 that is currently zoned for residential?
- Non-conforming Use
- Condition of Approval
- Variance
- Conditional Use
Feedback:
An example of a non-conforming use would be an industrial factory building built in 1920, but today is in an area marked for residential or commercial zoning. In this case, the factory could be able to continue operating in that location.
What site would be best suited for a mat slab or pile foundation?
- A flat site.
- A site with a high water table.
- A steep site.
- A site near a body of water.
Feedback:
If the water table is located less than 6’ below the surface, this is considered high and will limit foundation design. A mat slab or pile foundation may be necessary in order to evenly distribute the loads of the building on site.
Define meridians.
- Longitudinal lines running North – South.
- Latitudinal lines running East – West.
- Longitudinal lines South of the equator.
- Latitudinal lines North of the equator.
Feedback:
Longitudinal lines running North – South are called “meridians.” Lines between these are called range lines.
Define Microclimate.
- Refers to the general climate of the overall region
- Refers to the specific local conditions of the site.
- Refers to the comfort level within a building.
- Refers to the climate of the northern or southern hemisphere.
Feedback:
A Microclimate refers to the specific local conditions of the site. It’s affected by the vegetation, elevation, slope, water, wind, solar exposure and any man-made structures.
Which wall and floor material will provide the most passive heat during the winter?
- Concrete near north facing windows
- Wood near south facing windows
- Concrete near south facing windows
- Carpet and wall coverings throughout the building
Feedback:
The low winter sun warms the south side of the house all day. A stone or concrete floor stores up the heat during the day and releases it in the evening.
Define Urban Renewal.
- Federally funded programs, these are a type of Planned Unit Development involving rehabilitating an existing (often urban) property.
- A PUD which consists of bringing urban concepts into suburban neighborhoods.
- A new development on a vacant piece of land that offers new amenities to an area.
- A government program to renew the appearance of urban cities by upgrading the facades of existing buildings.
Feedback:
Urban Redevelopment / Urban Renewal: referring to federally funded programs, these are a type of Planned Unit Development involving rehabilitating an existing (often urban) property. A PUD typically refers to a new development. Redevelopment (or renewal) refers to improving an existing area to bring density, diversity and a mix of uses. Such projects have received increasing interest in recent years due to an overabundance of suburban sprawl and a desire by people to return to cities.
What is an Arterial street?
- Allows large volumes of traffic to move quickly between, around, or through urban centers.
- Also known as highways, they are continuous channels that connect with freeways (at the exits).
- Serve as transitional channels between local access to a neighborhood and main roads.
- Provide access to low intensity uses in front of them.
Feedback:
In most modern cities, arterial streets are the main boulevards running through the city.
When would a pile or caisson foundation be necessary?
- The site has soils with poor bearing capacity.
- The site has soils with good bearing capacity.
- The site is located at a high elevation.
- The site has hard rock located near the surface.
Feedback:
A pile or caisson may be necessary for a site containing silts or clays in the soil may require this foundation type in order to reach bearing soils.
When considering contour lines on the site, in what direction should the building footprint be placed?
- Perpendicular to the contour lines.
- At a diagonal to the contour lines.
- Parallel to the contour lines.
- Closest to an existing road, regardless of the contour lines.
Feedback:
The length of the building should be placed parallel to the contour lines as this minimizes foundation work and eases rainwater drainage. This also applies to driveways and roads.
What is the best use for graywater in a building?
- Potable drinking water
- Washing water for laundry and showers
- Filtered water to be recycled into the building
- Irrigation and toilet water
Feedback:
Graywater is considered non-potable (undrinkable). It can be used in toilets, irrigation using a drip system, or as a reserve for fire protection.
Describe a building exit as defined by the building code.
- Distance a building occupant would need to travel to reach an exit.
- A door that directly leads to a stair or outdoor area.
- The route between the exit door and a safe public way.
- Direct access to a public way.
Feedback:
Exits must be fire rated to a minimum of 1-hour and lead out of a building to a safe exit discharge.
What is humus?
- A delicious Mediterranean spread.
- Soft soil which is comprised of decomposed organic matter.
- Very rich soil containing equal amounts of sand, silt and clay.
- Soils that have been deposited on a site by the movement of water.
Feedback:
Humus is made up of decomposing organic matter. Though this would make a wonderful garden soil, it has very poor bearing capacity for a building foundation.
Define azimuth.
- Determines how much sun in received on site in the morning compared to the afternoon.
- The angle between the sun and the horizon.
- Sites in the Northern Hemisphere have more hours of sunlight in the summer than in the winter.
- Determines the amount of solar energy the site receives.
Feedback:
Azimuth - the angle between the sun and the horizon. Summer sun has a larger azimuth than Winter sun.
What happens during the Entitlement Phase?
- Building permits are approved
- First plan check comments are received
- Design documents are reviewed for approval
- Schematic design documents are reviewed for compliance with local agencies
Feedback:
In this phase, we are trying to obtain permission/approval for our project prior to producing construction documents.
What are the downsides to creating a monoculture?
- Monocultures do not allow diversity of people; only one ethnicity is allowed to live in a certain area.
- Creating a monoculture would actually be desirable and efficient.
- Monocultures are boring.
- A monoculture is described as having only one type of building, which creates dull and predictable communities without any mix of uses.
Feedback:
In general, creating a monoculture (having only one type) of building creates dull and predictable types of communities. For example, think of a typical suburban tract development consisting solely of housing, or an urban civic center filled with only public buildings. These types of communities are not 24-hour use spaces, and as such can attract crime, trash or worst of all, boredom.
When and why was the first zoning code introduced?
- 1912; to instruct people how to properly utilize a building.
- 1946; after WWII when many cities required new construction.
- 1885; as an act initiated by president Grover Cleveland.
- 1916; to address the need for access to sunlight and air around tall buildings.
Feedback:
The need for zoning began with the growth of our cities in the late 19th and early 20th Centuries when it quickly became clear that cities like New York would soon have streets with limited access to light and air. As the buildings grew taller and taller, the lack of access to sunlight and air threatened the surrounding property values.
What is the primary reason for landscape design?
- To add color to the exterior of a building.
- To make the building stand out from the landscape.
- To hide the building within the landscape.
- To create areas of circulation and comfort.
Feedback:
Landscape design is typically passive and is used for recreation, circulation and comfort.
How does a variance affect the zoning code applicable to a particular site?
- A variance makes the site much more expensive to get permitted for construction.
- A variance is a request to deviate from some of the requirements of zoning (maximum height, minimum setbacks, etc.), because complying with these requirements would create financial hardship or practical construction challenges.
- A variance overrides the local zoning codes so that a building does not need to comply.
- A variance does not affect the zoning code requirements; it is part of building and safety.
Feedback:
Since, by its’ very nature, a zoning code places general requirements over an entire area, the unique needs for each individual property sometimes requires an exception called a “variance.” For example, the local zoning code requires your building to be no more than 30 feet in height, but your property is on a steeply sloping street and needs additional height to work. In this case, you could apply for a variance to exceed the height limitation. Variance requests are often reviewed by a Zoning Board or Planning Commission and are project specific.
In zoning terms, what is the purpose of building setbacks?
- To keep buildings separated from one another
- To allow access to light and air
- To allow green space between buildings
- To control the maximum size of a building on a site
Feedback:
Setbacks are standards that the building “sets back” from the property line by a certain amount.
What is a spread footing foundation?
- A Spread Footing concentrates the weight of the building on the foundation.
- A Spread Footing is another form of a mat slab foundation where the loads are spread across the foundation.
- A Spread Footing distributes the weight of the building directly to the soil.
- A Spread Footing is used at the base of a pile to even distribute the load of the building.
Feedback:
The size of the footing is determined by dividing the load by the safe bearing capacity.
What does the term “non-conforming use” mean in relation to the design of a site?
- The site does not comply to current zoning and building codes and cannot be built on.
- The site contains hazardous materials that are no longer in use and must be removed.
- The site contains a building or structure built prior to the current zoning code and may remain in use.
- The site contains a building or structure built prior to the current zoning code and must be removed.
Feedback:
Any prudent zoning code should allow for buildings that may have been permitted or allowed when built, but now no longer comply with the current zoning regulations. This is called a “nonconforming use” and is often described as a building being “grandfathered in.”
Describe the comparison method of land valuation.
- Compares several properties that have sold within the last year in different regions
- Compares nearby properties that have sold recently
- Compares national averages of property values
- Compares what a property has sold for historically with local market trends
Feedback:
Comparison method or market data approach: comparing a similar nearby parcel of land sold recently.
Which exterior material will be most susceptible to deterioration from the elements?
- Asphalt shingles
- Aluminum siding
- Wood fencing
- Vinyl trellis
Feedback:
Material selection should consider how well the material can withstand the elements (sun, wind, rain, etc.). Natural materials, such as wood, deteriorate much faster than manufactured materials.