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Section 1

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Recessed corridor protrusion

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Last updated

6 years ago

Date created

Mar 1, 2020

Cards (78)

Section 1

(50 cards)

Recessed corridor protrusion

Front

Back

Zoning codes

Front

Covenant Zoning ordinance Historic overlay Master plan

Back

Staircase width

Front

Min width of 44" when greater than 49 people

Back

3 major decision of a project

Front

1. Occupancy Classification (what type of occupancy is this going to be?) 2. Construction type (Type I, II, III, VI, V. and A or B etc) 3. Height and size (based on construction type, one can find allowable height/area/story)

Back

ceiling height requirements

Front

Back

ADA requirements: room clearance for wheelchair

Front

60" dia. circle or 60" by 60"

Back

exit door to occupancy load relationship

Front

search Spaces with one exit or exit access doorway (table) max 49 people: 1 exit 50 - 500 people: 2 exits 500 - 1000 people: 3 exits 1100 + people: 4 exits

Back

calculate water closet (toilets) and lavatories (sinks) requirements

Front

search Minimum Number of Required Plumbing Fixture (table) calculate # of people by dividing area with # in chart There is a table for urinal requirements

Back

State codes

Front

architectural licensing Building code

Back

find fire rating for building elements

Front

search Fire Re-resistance rating requirement for building elements (chart)

Back

5' or 60"

Front

min dimension of landing for a ramp in horizontal direction

Back

National codes

Front

ADA and Fair Housing Act

Back

2% (1:50)

Front

Slope of landing (water run off)

Back

Exit

Front

-Length is not limited by code that is why we can have staircase for tall buildings -required width of fire stair grows as it accommodates more people.

Back

Access

Front

deepest point inside a room to corridor to staircase. The max distance is determined by the code book.

Back

30'

Front

Min distance before a landing is required in horizontal direction

Back

1 hour fire separation

Front

Typical Exists rating when building is shorter than 4 stories

Back

location of the two egress door

Front

min required dimension: 1/2 the longest diagonal dim.

Back

calculate frontage increase

Front

Back

Access, Exit, and Discharge

Front

The path of egress from the building to outside need to be fire rated

Back

calculate W in frontage increase

Front

Back

49 occupant and below

Front

only need 1 exits

Back

Width of staircase

Front

Back

determine occupancy group by program

Front

Section 300 search the occupancy itself (i.e. assembly) and see what is considered as that and see if it match what we are trying to propose. primary occupancy: Assembly secondary occupancy: Business or Storage

Back

4' or 3'

Front

Dim of side walk curb slope landing has to be 5' x 5'

Back

2'-10" or 34"

Front

ADA sink or counter height

Back

Guard rails

Front

Back

Construction Type V construction A&B

Front

wood construction. Type V - A & B combustible construction less fire resistive than type III Type V - A 1 hour fire rating on exterior bearing walls no fire rating on interior bearing walls Type V - B no fire rating required

Back

Limited to 20'

Front

Dead end corridor the length is less than 2.5 the width

Back

find allowable building height, area, story and match the building type proposed

Front

look at Type of construction allowable building heights and area (table) and find the allowable. Calculate to see if building type allowable area can accommodate the proposed building type

Back

calculating allowable build-able area on site

Front

look in zoning setback requirements (table). Subtract the setback from lot dim and do calculation. NOTE: side yard means both sides

Back

find fire rating for wall separating 2 different occupancy type

Front

search Required separation of occupies (hours) N: no separation required NP: Not permitted S: Sprinklered NS: Not Sprinklered

Back

Calculate the # of people based on exit stairs width

Front

width in inches divide by .3in. This will give the number of people the exit stairs can accommodate

Back

Handrail dimensions

Front

Back

Stairs

Front

Back

Construction Type II construction A&B

Front

Type II - A & B non-combustible (generally) non fire resistive Type II - A min 1 hour fire rating Type II - B no fire rating min

Back

Corridor protrusion

Front

Back

Find separation distance based on construction type

Front

search Fire-Resistance Rating Requirements for Exterior Walls Based on Fire Separation Distance The distance from the adjacent building will determine the rating for the exterior walls (individual side) golden number is min 20ft - max 30ft the further away the building is from another building, the smaller the rating is.

Back

calculate parking spaces required for building type

Front

look in zoning parking requirements (table). Do calculation.

Back

1:12

Front

Max slope for ADA Ramp can use 1:20 with no railings but longer

Back

when building is more than 75' higher than fire truck access or an underground building

Front

When does exits need to be pressurized to keep smoke out?

Back

calculate more increase of allowable build-able after putting in sprinkler systems

Front

look at Frontage Increase (sides at which fire truck have access)

Back

ADA requirements: door front approach

Front

Back

Construction Type III construction A&B

Front

Exterior wall is non-combustible but inside material can be lenient by code Type III - A & B Generally combustible no extra fire resistance can have wood framing Type III - A need fire resistance throughout 2 hour fire rating on exterior bearing walls 1 hour fire rating on interior bearing walls Type III - B 1 hour fire rating on exterior bearing walls no fire rating on interior bearing walls

Back

find occupancy load based on occupancy type

Front

search Occupancy Load Factor (table) calculate # of people by dividing area with # in chart

Back

2 hour fire separation

Front

Typical Exists rating when building is taller than 4 stories

Back

Fire Lane requirements

Front

when hose cannot reach behind building, fire lanes are required -20' across -10' away from building with overhangs -min out turning radius of 54', in radius of 30' -carry at least 35 tons

Back

calculate the increase of allowable build-able by putting sprinkler systems

Front

look at excerpt Automatic sprinkler system increase Height increase of 20ft story increase of 1 area increased by 200% (9500 + 9500 + 9500)

Back

Find allowable building height and allowable building area and stories

Front

search Allowable building heights and areas (table) from the given construction type, you will be able to determine the allowable building height, area, and stories.

Back

ADA requirements: wheelchair clearance only

Front

30" by 48" 2'-6" by 4'-0"

Back

Section 2

(28 cards)

penetration in rated wall have to be rated as well

Front

Back

Fire separation distance relating to opening

Front

Search for Max area of exterior openings based on Fire separation distance and degree of opening protection

Back

when is parapets required

Front

-no required if the building footprint is less than 1000SF -no required if the wall terminates in a noncombustible or 2 hour rated roof -parapets are to stop fire from jumping to adjacent roof

Back

Factory and Industrial Group F-2

Front

not public assume users are presumed to be familiar with their surroundings and not occasional visitor -low Hazards -non-combustible material i.e. manufacturing packaging, metals, bricks, beverages, etc.

Back

Residential (R-4)

Front

-meet requirement of R-3 -If more than 5 but less than 16 people in a 24 hour. it can be under R-4 condition 1: no need for assistance condition 2: need assistance

Back

Utilities and Miscellaneous Group (U)

Front

-structures are typically unoccupied except for a short period during 24 hr. i.e. barns, carports, greenhouses, shed etc.

Back

Assembly (A-3)

Front

-Assembly space that does not fit into the other Group A categories. -use of worship, recreation, amusement i.e. Bowling Alleys, courtrooms, funeral parlors, libraries. NOTE: if conference room with max 49 and under can classify as business B if 50 or above, classify as A-3

Back

Assembly (A-2)

Front

less Strict -food and drink are consumed -serving alcohol thus impairing occupants responses to an emergency -consist of loose chairs and tables, obstructing egress paths -commercial kitchen serving the restaurant will be classify as A-2 also i.e. restaurants, Banquet Halls, cafeterias, etc

Back

Mercantile group (M)

Front

where public goes to buy things -i.e. retail, markets, drug stores NOTE: larger storage classify as group S

Back

Institutional Group (I-2)

Front

-more than 5 people living under supervised conditions and medical care on 24 hour basis -Hospitals and nursing homes -more stringent rules in code -cannot respond to emergencies without assistance -places where some people may be immobile or less mobile than I-1 occupancy -condition 1: no hospital services -condition 2: hospital services

Back

Business (B)

Front

-people do not stay over 24 hours -they do not need ambulatory care i.e. -offices -out patient clinic, ambulatory care facilities, -testing facilities that does not exceed the quantity of hazardous material -continuing education -tutoring center -educational facilities for junior colleges, universities, and cont. ed. above 12th grade. NOTE: Take out restaurants under 2,500 SF can be classified as B

Back

Institutional Group (I-1)

Front

-Assisted living -places where people are somewhat independent and ambulatory -more than 16 living under supervised conditions and receiving custodial care in a residential environment on a 24 hour basis -condition 1: not a lot of assistance -condition 2: Verbal or physical assistance (takes longer to get out)

Back

Occupancy Types

Front

Assembly (A) Business (B) Educational (E) Factory and Industrial (F) High Hazard (H) Institutional (I) Mercantile (M) Residential (R) Storage (S) Utility and Miscellaneous (U)

Back

Building protrusion needs to be rated according to exterior wall. keep fire from spreading to other building

Front

Back

corridor length

Front

sprinklered: 200ft non-sprinklered: 150ft

Back

Residential (R-3)

Front

-primarily single family residences and duplexes i.e. halfway houses, assisted living facilities NOTE: -daycare with 5 or fewer and using less than 24 hour -care facility with sprinkler used by 5 or fewer can use International Residential Code. if not, its R-3 -lodging houses with more than 5 guest rooms are to be classified as R-1 for transient lodging and R-2 if used for non-transient use, but only if they exceed the 10 or 16 occupancy threshold. otherwise its R-3

Back

Factory and Industrial Group F-1

Front

not public assume users are presumed to be familiar with their surroundings and not occasional visitor -moderate Hazards -combustible material in low quantity NOTE: There is a limit for F-1 to become H. Based on the flammable threshold i.e. large commercial cooking area not called restaurants, manufacturing area

Back

Residential (R-2)

Front

occupants are permanent sleeping in buildings containing more than 2 swelling units i.e. apartments, dormitories, long-term residential boarding houses NOTE: living facilities with 16 or fewer is classified as R-3

Back

Assembly (A-4)

Front

indoor -indoor sport sporting events -lots of people but they are inside i.e. arenas, tennis courts, swimming pools

Back

Education (E)

Front

-six or more people from daycare to 12th grade. -not college lecture hall NOTE: -less than 6 people can be classify as R-3 -religious classrooms and auditoriums that are accessory to churches and have fewer than 100 people are A-3

Back

Storage Group (S-1) and (S-2)

Front

S-1: Moderate Hazard store materials with quantities or characteristics not considered hazardous enough to be in group H i.e. aerosols, shoes, mattresses, sugar, etc S-2: Low Hazard i.e Fruit, Vegetables, bagged cement, metals, etc. NOTE: Storage over 100 sf

Back

Institutional Group (I-4)

Front

-6 or more people living under supervised conditions and under custodial care on a less than 24 hour basis. i.e. adult day care, and child day care NOTE: -child daycare between 6-100 children (2.5 year old) located on the exit discharge level, with direct exterior exit is group E not I -5 or fewer is R-3

Back

mostly # of drywall determines hour rating

Front

Back

Assembly (A-5)

Front

outdoor -outdoor sport sporting events -lots of people but they are outside i.e. outdoor stadiums

Back

Residential (R-1)

Front

Strict -a lot of ppl who do not know where to go during emergency i.e. hotels, transient, and temporary places

Back

Institutional Group (I-3)

Front

-6 or more people living under supervised conditions under restraint or security on a 24-hour basis. -people can move due to security control i.e. prisons, detention centers, and metal hospitals. NOTE: if 5 or fewer people and the building is sprinklered, it can be classified as R-3

Back

Assembly (A-1)

Front

Strict -Fix seating -Intended for viewing of performing art -This classification understands that light is low and people ma panic in emergency situation. Lots of people who doesn't know space very well i.e. theater, cinema, concerts

Back

High Hazard (H)

Front

-processes that could be harmful to health -does not have to be manufacturing i.e. combustible dust, explosives, unstable chemicals, manufacturing semiconductors, corrosive materials, etc. different levels, H-1, H-2, H-3, H-4, H-5

Back