Term
When was the first flushing toilet available? |
|
Definition
|
|
Term
When a parallel and a forward approach to a toilet are provided, what should the Access Standard clearances be? |
|
Definition
At least 56" measured perpendicular from the rear wall, and 60" measured perpendicular from the side wall, with no other obstructions or fixtures within this clearance.
BP 425 |
|
|
Term
What needs to be considered to design a curbless shower? |
|
Definition
- Control the water spray
- Plan the drainage
- Include flooring outside the shower as part of the wet area.
BP 231 |
|
|
Term
What are signs of inadequate or outdated wiring? |
|
Definition
- The home is over 30 years old and without a ground
- Has a fuse box instead of circuit breaker box
- Wiring system has only 2 wires and is therefore not grounded
- Aluminum wire is present
- No GFCIs are present
- There are too few switches, receptacles, lights
- Extension cords are frequently used
- Electrical supply at the main is 100 amps or less
BP 249 |
|
|
Term
If your client insists on steps leading into the tub, how should you design them? |
|
Definition
- Design it as decorative and not actually used to step into the tub
- Use only 1 step designed in compliance with local building codes or make it 10" deep and 7 1/4" high
- Include a grab bar or hand rail for safety
BP 222 |
|
|
Term
What is the most accessible range and within the universal reach range for storage placement? |
|
Definition
|
|
Term
Bathroom fans are rated in cfms. How do you calculate how many cfms are needed for the bathroom? |
|
Definition
Volume of the room x 8 ACH
60
(or divide the volume by 7.5)
BP 264 |
|
|
Term
When did the Federal government mandate number of gallons that toilet flush could use? What is the number of gallons? |
|
Definition
Early 1990s and 1.6 gals or less
BP 79 |
|
|
Term
What is the recommended distance from the center of the lavatory to a wall or tall obstruction? |
|
Definition
|
|
Term
What reach range should be considered when planning storage? |
|
Definition
The comfortable reach range while standing (26" to 59") and the maximum reach height for women (69")
BP 208 |
|
|
Term
What is the code requirement for a hanging light in a bathroom? |
|
Definition
It must be outside a zone of 3' horizontally and 8' vertically from the top of the tub rim or shower threshold.
BP 454 |
|
|
Term
How much room is required in front of a lavatory for a person to stand and wash their face and hands? |
|
Definition
18" for hand washing and
20" for face washing
BP 193 |
|
|
Term
What decade did the shower become common in the home? |
|
Definition
|
|
Term
What are the factors to be considered when locating a bathroom fan? |
|
Definition
- High on wall
- Near to the source of air/moisture to be exhausted
- In separate compartments
- Where the duct length can be minimized
- If more than one would be better
- Provide a source for replacement air
BP 266 |
|
|
Term
What are some considerations when designing for changes as people age? |
|
Definition
- Provide intuitive controls and organization
- Adjust height of fixtures, controls, counters, seats
- Increased supports and seating
- Install dual cueing on safety devices
- Increased & adjustable lighting, reduced glare, increased contrast
- Quick & easy access to the toilet
- Protection from scalding
- Eased edges
- Increased and even heating
BP 348 & 349 |
|
|
Term
What is the minimum, by access standards, for the interior of a roll-in shower? |
|
Definition
30"W x 60"D, within a minimum 60" wide entry on the face of the shower compartment
BP 432 |
|
|
Term
What height from the floor should the lavatory sink be to conform to access standards? |
|
Definition
|
|
Term
Where a forward or side reach is obstructed by a 20" to 25" deep counter, what is the maximum for the high reach? |
|
Definition
|
|
Term
For a seated user at a vanity, what is the range in height of the lavatory ? |
|
Definition
|
|
Term
What is recommended minimum size for a knee space for a seated user? |
|
Definition
36"W x 27"H x 8"D
(36"W if part of a T-turn) increasing to 17"D in the toe space, which extends 9" from the floor
BP 423 |
|
|
Term
A fixed shower head is roughed in at what height off of the floor? |
|
Definition
72" to 78" off the floor
BP 233 |
|
|
Term
Bathroom Planning guidelines recommend what range for lavatory heights? |
|
Definition
32" to 43", depending on the user's height
BP 200 |
|
|
Term
What is the typical toilet width range? |
|
Definition
Width range is 17" to 23"
BP 239 |
|
|
Term
When did new regulations limit showers to 2.5 gallons per minute flow rate? |
|
Definition
|
|
Term
What is the lower end of a forward reach when seated? |
|
Definition
15" to 24" off the floor, depending on a person's ability to bend
BP 103 |
|
|
Term
What is the code requirement for the clear space in front of lavatory? |
|
Definition
|
|
Term
The Bureau of Standards for basic plumbing was the first attempt at any plumbing standards. What year were these standards introduced? |
|
Definition
|
|
Term
A standing person who has difficulty bending may have a forward reach of what range? |
|
Definition
|
|
Term
In what decade did linoleum replace the white tile look? |
|
Definition
|
|
Term
Work surfaces in the bath should be how high? |
|
Definition
About 3" below the user's elbow height
BP 200 |
|
|
Term
What is the best height for a toilet for a person who transfers from a wheelchair? |
|
Definition
It should match the wheelchair height.
BP 239 |
|
|
Term
By code, at least one GFCI receptacle must be installed within what distance of the outside edge of a lavatory? |
|
Definition
|
|
Term
What type of seat should be used in a transfer shower? |
|
Definition
A folding seat, that extends from the back wall to a point within 3" of the shower entry.
BP 437 |
|
|
Term
Lavatory controls should operate, how, to conform to access standards? |
|
Definition
With one hand, and not require tight grasping, pinching, or twisting of the wrist.
BP 428 |
|
|
Term
What is the hanging height of a guest towel? |
|
Definition
|
|
Term
What is the hanging height of a bath towel? |
|
Definition
|
|
Term
What is the hanging height of a bath sheet? |
|
Definition
|
|
Term
In addition to a minimum clear floor space of 30" x 48" at each fixture, what other space is required for a person in a wheelchair? |
|
Definition
Space for maneuvering, including approach and turning.
BP 423 |
|
|
Term
If adding a bench, what is the recommended minimum shower size? |
|
Definition
36" x 36" and the bench should not interfere with the shower size
BP 232 |
|
|
Term
If more than one person will use the bathroom at the same time, what is the minimum clearance needed for one person to walk behind another? |
|
Definition
|
|
Term
A transfer shower measuring 36" x 36" needs how much clearance? |
|
Definition
36" x 36" in front of the shower, with 12" extending beyond the wall opposite the controls.
BP 229 |
|
|
Term
What is the code requirement for installing equipment? |
|
Definition
All equipment must be installed as per manufacturers' specifications, and all manufacturers' instructions must be available for installers and inspectors and left for the homeowners.
BP 447 |
|
|
Term
The surround of a shower or tub/shower combination should extend a minimum of how many inches above the shower head rough-in? |
|
Definition
|
|
Term
What is the range of lengths for closet storage? |
|
Definition
Between 36" to 72"
BP 280 |
|
|
Term
What width tub is needed for two bathers seated side-by-side? |
|
Definition
|
|
Term
What is a common placement for grab bars within a shower? |
|
Definition
33" to 36" above the floor on the back wall
BP 231 |
|
|
Term
All towels should be placed in what height range? |
|
Definition
|
|
Term
Tubs are most safely used when the deck or top of the tub is what height? |
|
Definition
Approximately seat height (plus or minus 18")
BP 222 |
|
|
Term
When designing an angular or round shower, it should be large enough for what? |
|
Definition
A 30" disc must fit inside the shower floor.
BP 228 |
|
|
Term
What is the building code requirement for clear space in front of a shower? |
|
Definition
|
|
Term
When was the first copper plumbing installed? |
|
Definition
|
|
Term
How wide an entry is recommended for a roll-in shower that is 60" deep? |
|
Definition
|
|
Term
What is the code requirement for a hinged shower door? |
|
Definition
It must open outward
BP 444 |
|
|
Term
What is the minimum door opening for easy circulation in and out of the shower? |
|
Definition
|
|
Term
What is the ideal size for a shower without a threshold or a door? |
|
Definition
78" x 78" to allow for minimum width of 36" for any passage space
BP 237 |
|
|
Term
Accessibility standards require how much space in front of the lavatory? |
|
Definition
|
|
Term
What does the effective fan capacity depend on? |
|
Definition
- Length of ducts from intake vent to exhaust vent; if the duct is longer than 5' the size of the fan should be increased
- Elbows or bends in the ducts; if there is more than one elbow, the size of the fan should be increased.
BP 264 |
|
|
Term
How much space inside a shower is recommended to ensure that one person can move outside the shower spray? |
|
Definition
a 42" x 36" interior
BP 230 |
|
|
Term
What size shower can accommodate two users and two shower sprays comfortably? |
|
Definition
A shower at least 60" wide
BP 230 |
|
|
Term
When choosing a faucet for a lavatory, what two considerations are necessary to allow for proper use? |
|
Definition
The height of the faucet, so users can get their hands under the spray, and the length of the spout, so the water stays within the sink.
BP 206 |
|
|
Term
When using a skylight as a bathroom ventilation window, what code must be followed? |
|
Definition
Code for horizontal and vertical clearances from a plumbing vent.
BP 260 |
|
|
Term
What is the standard placement for bathtub grab bars? |
|
Definition
Along the back (horizontal ) at 33" to 36" high, and at the control end of the tub (vertical)
BP 221 |
|
|
Term
What is the IRC distance AFF for requiring glass to be tempered? |
|
Definition
60" from standing or walking surface to bottom of the window.
BP 443 |
|
|
Term
What is the code requirement for minimum height, from floor to ceiling, over bath fixtures? |
|
Definition
|
|
Term
What is the required size to turn around a wheelchair without backing up? |
|
Definition
A circle with a diameter of 60"
BP 192 |
|
|
Term
What is the minimum size for a transfer shower? |
|
Definition
|
|
Term
What type toilet should be used when it is placed below the sewer line serving the home? |
|
Definition
an ejector toilet
BP 69-70 |
|
|
Term
What are the electrical requirements for a washer and dryer? |
|
Definition
Washer is 120v 20a;
dryer is 240v 50a
BP 299 |
|
|
Term
If a turning circle is not possible, how much space needs to be included for wheel chair T-turn? |
|
Definition
|
|
Term
What is the size of the turning circle needed for a wheel chair? |
|
Definition
|
|
Term
The maximum slope for the shower floor is defined as what by access standards? |
|
Definition
|
|
Term
By code, all receptacles in a bathroom must be what type? |
|
Definition
|
|
Term
What is the code requirement for heat in a bathroom? |
|
Definition
All bathrooms should have an appropriate heat source to maintain a minimum room temperature of 68 degrees F.
BP 456 |
|
|
Term
What is a comfortable work surface height for an average woman? |
|
Definition
|
|
Term
What does the IRC require for clearance between the edges of two freestanding or wall-hung lavatories? |
|
Definition
|
|
Term
In a bathroom, where is most of the task lighting needed? |
|
Definition
|
|
Term
Where should tasking lighting be located with respect to the client's face? |
|
Definition
At each side of the client's face, at eye height but so that the lamp is not visible to the client
BP 271 |
|
|
Term
When a passage exceeds 24" in depth, what is the minimum width clearance? |
|
Definition
|
|
Term
What is the recommended space between two lavatories next to each other? |
|
Definition
36" centerline to centerline
BP 199 |
|
|
Term
Placing the bottom of the mirror at what maximum height AFF will make the mirror usable by many seated or shorter people? |
|
Definition
The bottom edge of the reflecting surface should be no more than 40" AFF
BP 212 |
|
|
Term
How are grab bars installed to ensure they can provide safe support? |
|
Definition
Either by blocking between wall studs or by enclosing the entire wall surround with solid plywood.
BP 220 |
|
|
Term
What type of cabinet hardware is better for a person who has limited use of his/her hands? |
|
Definition
|
|
Term
What is the minimum distance from the edge of a freestanding or wall-hung lavatory to a wall or obstruction? |
|
Definition
|
|
Term
What is the minimum interior shower size for one person? |
|
Definition
|
|
Term
What is the minimum weight that a grab bar installation should support? |
|
Definition
|
|
Term
If a window is used for ventilation in a bathroom, where should it be placed for the best results? |
|
Definition
High on the wall to take advantage of the natural tendency of warm, moist air to rise.
BP 260 |
|
|
Term
What is the code minimum for placement of a toilet or bidet from a wall, other obstacle, or another fixture? |
|
Definition
15" from the toilet or bidet
centerline
BP 448 |
|
|
Term
What is the recommended placement of a toilet or bidet from a wall, other obstacle, or another fixture ? |
|
Definition
18" from the toilet or bidet centerline
BP 448 |
|
|
Term
What is the issue with aluminum wiring and what must be done if it is found during a remodel? |
|
Definition
Aluminum wiring is a fire hazard. The entire home must be rewired if aluminum wiring is present.
BP 250 |
|
|
Term
What is the minimum interior dimensions for a transfer type shower, according to access standards? |
|
Definition
36"W x 36"D, and have a minimum of 36" wide entry of the face of the shower.
BP 432 |
|
|
Term
What is the most important consideration when planning a recessed medicine cabinet in a wall? |
|
Definition
Whether the wall is load-bearing or not.
BP 59 ? |
|
|
Term
What is the minimum height required in front of a fixture in a bathroom? |
|
Definition
|
|
Term
What are the exhaust system installation do's and don'ts? |
|
Definition
- Use smooth ducts with sealed joints
- Insulate ducts that run through spaces that are not cooled or heated
- Terminate duct outside
- Install a backdraft damper to prevent outside air entering the house, and to keep out critters
- Install on rubber gaskets or other cushioning to reduce vibration noises
BP 266 |
|
|
Term
How should the exact height of the countertop opening for a wheelchair be determined? |
|
Definition
By the height of the client's knees, and sometimes the height of the wheelchair arm.
BP 204 |
|
|
Term
What are seven storage principles for storing items in the bathroom/grooming area? |
|
Definition
- Stored items should be easy to locate at a glance
- Store items in the first or last place of use
- Items that are used together should be stored together
- Frequently used items should be within easy reach
- Store items in duplicate locations if necessary
- Store hazardous items out of reach
- Store items in the appropriate environment
BP 208 |
|
|
Term
Heights of bars, controls, seats, etc. AFF? |
|
Definition
AFF Locations
- Grab bars: 33" to 36"
- Shower control: 38" to 48"
- Shower head: at least 72"
- Tub control: between rim to 33"
- Shower seat: 17" to 19"
- Toilet paper: 26" centerline
BP 433-442 |
|
|
Term
What type of shower controls do codes require? |
|
Definition
- Pressure balance
- Thermostatic control
- Combination of pressure balance and thermostatic control
BP 234 |
|
|
Term
What are typical heights for toilet seats? |
|
Definition
Between 14" and 17", and recently between 17" and 19"
BP 239 |
|
|
Term
What is the depth of a toilet with a standard bowl? |
|
Definition
About 25" deep; an elongated bowl is about 30"
BP 239 |
|
|
Term
What is the depth of a wall-hung toilet? |
|
Definition
|
|
Term
What is recommended for closet depth? |
|
Definition
Typically 24" deep, with a rod placed 12" from the wall. Bulkier clothing may need 26" to 28", and up to 30" for outwear.
BP 279 |
|
|
Term
By code, switches may not be installed where in the bathroom? |
|
Definition
Within wet locations in a tub or shower, or within reach while standing in the tub or shower unless installed as part of the listed tub or shower assembly.
BP 453 |
|
|
Term
What is the code requirement for space between two lavatories next to each other? |
|
Definition
30" centerline to centerline
BP 199 |
|
|
Term
When must tempered glass be used? |
|
Definition
Whenever there is a chance that someone could fall against the glass
- Glass for a shower surround or enclosure
- Shower door
- Windows in the tub or shower area below 60" AFF
- Windows below 18" AFF
BP 237 |
|
|
Term
What is the recommended clear space in front of a bathtub? |
|
Definition
30" wide and extend the length of the tub
BP 422 |
|
|
Term
How much clear space is recommended in front of a toilet? |
|
Definition
|
|
Term
If two people are using the shower at the same time, what do you need to add? |
|
Definition
There should be at least two showerheads, controlled separately, and the design of the shower should take into account the number of body sprays, jet, control valves and diverters needed.
BP 234 |
|
|
Term
What is the minimum clear space needed in front of a fixture? |
|
Definition
|
|
Term
For a door to be usable by a person with a mobility aid, there should be how many inches of clear space beside the door opening? |
|
Definition
There should be 18" of clear space (opposite the hinge side of the door)
BP 187 |
|
|
Term
What size piping is appropriate for a tub, spa, or whirlpool? |
|
Definition
|
|
Term
Where should shower controls be placed with respect to the entry? |
|
Definition
They should be offset toward the entry so they are accessible inside and outside of the shower. An accessible location is 6" from the outside of the fixtures.
BP 233 |
|
|
Term
Floor space in front of a lavatory should be how deep in order to accommodate two people comfortably? |
|
Definition
|
|
Term
What is the clear opening recommendation for the entry to a bath? |
|
Definition
32" clear opening, which means that the door is 34 " (2'10")
BP 186 |
|
|
Term
What decade did his and her spaces come into the bathroom? |
|
Definition
|
|
Term
What is the recommended dimensions for a shower seat? |
|
Definition
17" to 19" high and at least 15" deep
BP 232 |
|
|
Term
What is the minimum clear floor space that is needed in front of a transfer shower? |
|
Definition
|
|
Term
What is the recommended clear space for comfortable use of a fixture? |
|
Definition
|
|
Term
Shower controls should be placed at what height? |
|
Definition
38" to 48" off the floor
BP 233 |
|
|
Term
When creating a shower with no threshold and no door, what can be done to help contain the water in the shower? |
|
Definition
- A weighted shower curtain that is slightly longer than the height of the shower rod
- Sloping the floor toward the drain
- Adding a second drain, especially a trough-style drain
BP 236 & 237 |
|
|
Term
What is the minimum inches, per code, for the opening under the counter for a person in a wheelchair? |
|
Definition
36", since the opening can then be part of the T-turn
BP 204 |
|
|
Term
What is the minimum distance, according to building code, from the centerline of a lavatory to a wall? |
|
Definition
|
|
Term
What is the recommended distance from the centerline of a lavatory to a wall or other obstruction? |
|
Definition
|
|
Term
For a standard or swinging door, the minimum clearance on the push side of the door should be how many inches? |
|
Definition
Width of the door by (x) 48"
BP 420 |
|
|
Term
How wide an entry is recommended for a roll-in shower that is 42" deep? |
|
Definition
A 36" wide entry, to allow for turning
BP 432 |
|
|
Term
Where should the control for general lighting be placed? |
|
Definition
At the entrance to the room and not more than 48" AFF
BP 273 |
|
|
Term
For a standard door or swinging door, the minimum clearance on the pull side should be how many inches? |
|
Definition
Width of the door plus 18" x 60"
BP 420 |
|
|
Term
What is the minimum recommended depth for a transfer seat placed at the head of a tub? |
|
Definition
|
|
Term
What is the minimum requirement for transfer in front of a tub for a user with a mobility aid or wheelchair? |
|
Definition
|
|
Term
Where should faucet controls in a tub/shower combination be placed? |
|
Definition
At 33" AFF and within 6" of the front wall
BP 223 |
|
|
Term
What is the recommended height for mirror placement? |
|
Definition
It should be placed with consideration for the user's eye height and line of sight
BP 212 |
|
|
Term
What is the recommended size of a dressing circle in front of shower? |
|
Definition
|
|
Term
In addition to providing a grab bar on the back wall of a shower, what other place is one helpful and when? |
|
Definition
A vertical grab bar at the shower entrance provides support when getting in and out
BP 231 |
|
|
Term
Where should controls be placed in a stand alone or platform tub? |
|
Definition
- Controls should be on the front side, so that the bather does not have to lean over the tub to turn on the water and check the temperature,
- Controls should be placed so that they do not interfere with transfer
BP 223 |
|
|
Term
What do building codes require as a minimum clear area in front of the tub? |
|
Definition
|
|
Term
What is the recommended interior shower size for one person? |
|
Definition
|
|
Term
What is the minimum requirement for bathroom ventilation? |
|
Definition
An operable window of at least 3 sq. ft. or a mechanical ventilation system of at least 50 cfm ducted to the outside
BP 455 |
|
|
Term
Where in the bathroom can hanging lights not be placed? |
|
Definition
Within an area 3' horizontally and 8' vertically from the top of the bathtub rim
BP 273 |
|
|
Term
A shower or tub equipped with a shower head shall have 80" floor to ceiling at what distance from the shower head? |
|
Definition
Above a minimum area of 30" x 30" at the shower head
BP 421 |
|
|
Term
What is the recommended diameter and projection from the wall for grab bars? |
|
Definition
Grab bars should be 1 1/4" to 2" in diameter and extend 1 1/2" from the wall.
BP 439 |
|
|
Term
Where is the recommended location for the toilet paper? |
|
Definition
8" to 12" in front of the toilet rim, and centered 26" AFF
BP 243 |
|
|
Term
How long after showering or bathing does it take to remove moisture from the bathroom and ventilation system? |
|
Definition
|
|
Term
What height should a urinal be AFF
for men?
for boys? |
|
Definition
19 1/2" for boys
24" for men
BP 246 |
|
|
Term
When building a toilet compartment, what are the recommended dimensions? |
|
Definition
|
|
Term
When building a toilet compartment, what are the minimum dimension by code? |
|
Definition
|
|
Term
For larger bathrooms (over 100 sq. ft.), what other way should ventilation be determined? |
|
Definition
Ventilation should be based on the number of fixtures:
- 50 cfm each for toilet, shower & bathtub
- 100 cfm for jetted tub
BP 265 |
|
|
Term
What is the recommended floor clearance in front of a shower for comfortable access? |
|
Definition
|
|
Term
A fan with this sones rating will be quiet enough to be considered background noise. |
|
Definition
|
|
Term
When a permanent seat is provided at the head of a bathtub, the clearance should extend how far beyond the wall at the head of the tub? |
|
Definition
It should extend a minimum of 12"
BP 425 |
|
|
Term
Where should towels be placed for use by a person in the shower? |
|
Definition
Within reach of the person and 15" to 48" AFF; extra towels need to be stored close by.
BP 238 |
|
|
Term
What is the minimum clearance by code in front of a toilet? |
|
Definition
|
|
Term
The recommended size of a roll-in shower is 36" x 60"; what is the recommended minimum clearance? |
|
Definition
A minimum of 30" x 60" parallel to the open side of the shower.
BP 229 |
|
|
Term
When building a toilet compartment to meet access standards, what dimensions are required? |
|
Definition
60" wide, measured perpendicular to the side wall, and at least 59" long for a floor-mounted toilet, measured perpendicular to the rear wall.
BP 449 |
|
|
Term
What size roll-in shower is recommended to make it easier to contain water in the shower? |
|
Definition
36" - 42" in depth x 60" long.
BP 431 |
|
|
Term
The threshold at the shower may be how high? |
|
Definition
Not greater than 1/4" if square or 1/2" if beveled.
BP 361 |
|
|
Term
What is the English word to describe an outhouse; a toileting facility located outside the house and consisting of a seat over an opening in a small building? |
|
Definition
|
|