Module 2 - Codes & Regulations Flashcards
What building codes topics are typically addressed at the Programming Phase?
The enforcement of codes and regulations all contribute to assurance of health, safety and welfare for those who inhabit a built environment. Going through the processes of approval and inspection, steps are taken to enforce these regulations.
What is model building code developed by the International Code Council (ICC)?
The International Building Code (IBC).
What is the purpose of building code enforcement?
The enforcement of codes and regulations all contribute to assurance of health, safety and welfare for those who inhabit a built environment. Going through the processes of approval and inspection, steps are taken to enforce these regulations.
What are four standardized national codes used to create the building codes adopted by municipalities?
- Uniform Building Code (UBC)
- Building Officials Code Administrators (BOCA)
- International Conference of Building Officials (ICBO)
- Southern Building Code Congress International (SBCCI)
- The International Building Code (IBC):
is new and first produced in 2000 by the International Code Council (ICC). It combines the three model building codes published by BOCA, ICBO and SBCCI.
What is the main intent and purpose of building codes?
In the broadest sense, building codes are designed to protect the health, safety and welfare of the occupants.
As such, codes set requirements for life safety issues such as: fire protection (sprinklers, fireproofing) or egress requirements (hallway width, stairwell layout).
What US city has adopted and uses its own building code?
The City of Chicago remains the only municipality in the US that continues to use a building code they developed on their own (Municipal Code of Chicago).
Name five items the building department will review for during the plan check process.
- Construction standards of care (nailing patterns, connections); Structural and seismic requirements (shear walls, bolting, lateral forces)
- Hurricane requirements (impact strength, roof shingle attachment) Accessibility Guidelines (wheelchair ramps, handrails)
- Safety (Guardrails, stair nosings) Health standards (ventilation, fresh air needs)
- Sanitation requirements (pipe locations and size, water supply) Assembly (room location and sizes)
- Electrical (wiring safety, outlet locations, circuit breakers) Fireplace requirements (smoke dampers, ventilation requirements, glass doors)
- Energy efficiency requirements (minimum insulation, window sizes, orientation) Water efficiency requirements (low flow toilets, plumbing flow rates)
- Egress and exiting requirements (exit signage, hallway length & width) Fire protection (sprinklers, smoke/fire dampers, standpipes)
Define ordinance.
A municipal law in addition to a standard building code.
What building spaces are sometimes allowed to fall outside of zoning height restrictions?
Penthouses, fan rooms, and skylights are sometimes allowed to exceed height restrictions.
Describe a Prescriptive Code.
A code that specifies specific techniques, materials, and methods allowed for use.
Simple to administer, but the specific code allows for no innovation.
Describe a Performance Code.
Performance Code: a code that describes functional requirements that meet a certain standard, allowing the Architect to find ways to meet those standards.
The open nature of the code promotes innovation. You may have to demonstrate you’re meeting the intent of the code by providing a test paid for by Owner.
What is a Performance Code and how does it differ from a Prescriptive Code?
A code that describes functional requirements that meet a certain standard, allowing the Architect to find ways to meet those standards.
The open nature of the code promotes innovation whereas a prescriptive code does not.
Name the 10 occupancy groups found in most building codes.
- Assembly
- Business
- Educational
- Factory & Industrial
- High Hazard
- Institutional
- Mercantile
- Residential
- Storage
- Utility & Miscellaneous
Name occupancy groups I, H, and A
I is for Institutional
H is for High Hazard
A is for Assembly
How does the construction type constrict the design of a building/site?
Classified according to degree of Fire resistance, determined by the fire zone it is located in and intended use, influences the height, floor area, and materials.
In zoning terms, what is the purpose of building setbacks?
Classified according to degree of Fire resistance, determined by the fire zone it is located in and intended use, influences the height, floor area, and materials.
Setbacks are standards that the building “sets back” from the property line by a certain amount.
Is there a standard lot setback distance?
No. These are determined by the local municipality.
Front, side, and rear setbacks will likely vary, both between states/cities but alsobased on building height, etc.
What is the difference between a setback and an easement?
Setbacks regulate how close a building can come to the property lines.
Easements grant access to the property to others, often for utilities and/or municipal vehicle access
Define the term Non-Conforming Use.
Non-Conforming Use: where the current use of the building is no longer permitted by the zoning ordinance (but once was).
The use is typically allowed to continue unless it’s unsafe.
How does a Conditional Use differ from a Variance?
A Conditional use allows for a building in an areas it is not zoned for due to its benefit and value to the public.
A variance is a deviation from an ordinance granted in order to avoid an economic hardship.
What is the Americans with Disabilities Act (ADA)?
The Americans with Disabilities Act (ADA) is a set of prescriptive guidelines developed in 1990 for the construction (or alteration) of buildings to accommodate the needs of “persons with disabilities.”
Is the American Disabilities Act a part of the Building Code?
No, it is a Federal regulation.
ADA also does not address life safety.
Instead, the ADA is a civil rights law passed by Congress.
Who enforces the American Disabilities Act?
ADA is ultimately enforced by the Department of Justice governing public accommodations and state and local government services.
What happens if various building code or ADA requirements overlap?
Just as with the building code, if two or more different requirements are placed over a building, the more stringent requirement is the one that applies and must be incorporated.
What are the minimum clear width for two wheelchairs to pass, minimum “clear floor space”, and clear space between rails on a staircase?
2 Wheelchair Passing Width: 60” clear minimum
Clear Floor Space: 30” wide x 48” long, minimum
48” clear between hand rails, minimum
What are Barrier-Free Provisions?
Regulations which provide accessibility to buildings and sites for persons with disabilities.
What are the requirements for hand railings at ramps?
Handrails shall extend 12” minimum beyond the top and bottom of the ramp.
Clear space between handrails and the wall shall be 1 1/2” minimum.
Minimum width for doors unless otherwise specified?
32” clear minimum (when open at 90º)
What is the minimum width for hallways?
36” clear (32” clear at a pinch point)
What is the allowable height range for handrails?
34”-38”
Describe the handrail restrictions
1-1/4” – 2” in diameter and no more than 1-1/2” clear from wall