| |
OWNER BUILDER MODERN VICTORIAN
Modern Victorian
In
this issue we would like to show you a recent home built by a student
of the school. This home, a pseudo Victorian of approximately 3,724
sf of living space built on a somewhat difficult lot (more on this later)
was designed by Garry. Built as an owner builder home, with
Owner
Builder Homes doing the consultation, providing the subs and suppliers,
and the financing, the total construction costs, lot not included, was
$277,349 which was almost right on budget except for one small (small?)
overage.
During the dig out of the foundation it was discovered that the developer
of the lots in this area had dumped fill on this lot. Not only had fill
been dumped but the original vegetation had not been removed prior to
the dumping. What this amounts to is a layer of grease. As the vegetation
rots it becomes a very slick layer of decomposing plant material greasing
the skids of the loose soil laying on top. When our excavator discovered
this we immediately opted to dig down to undisturbed soil, an average
of another four foot depth of dig. This caused the cost of the foundation
to go over budget by $10,582.
When the excavation goes deeper than expected this impacts a number
of things further on in the construction. Naturally, the excavation
will take longer, and at $100.hr, the common cost for a trackhoe and
operator, this can add up. The foundation walls will become higher at
approximately $62/cuyd for the concrete and $120/cuyd for labor/steel/etc.
Also, if building on a standard lot this extra dirt removal will necessitate
hauling off the dirt since there is no place to lose it on the lot.
Usually on acreage, you can dump your dirt someplace on the back forty.
So you have to find a place that will accept the dirt, track hoe time
to load it into the dump truck, and dump truck time which will depend
on how far your dump point is. In addition, the deeper dig will affect
the bottom floor. If you are doing a slab in a basement or garage, you
have two alternatives: 1) you can fill the empty space with gravel up
to the proper level, or 2) you can opt to build a wood floor over the
empty space instead. This decision will usually be determined by how
deep you went. Trying to fill a four-foot deep hole for a whole basement
with gravel can become prohibitively expensive. While a wood floor for
the basement isn't usually a problem, and may in fact, give you a warmer
and more comfortable floor, the garage is a different story.

The garage must be concrete for you to drive on. This necessitates building
what is called a pan deck. A pan deck is a concrete slab poured over
a wood floor engineered to take the weight of the cars sitting on it.
It becomes an expensive fix. In this case we decided to fill the garage
portion with gravel and to use a TJI wood floor for the rest.
This problem of the foundation only empathizes that old construction
adage: "you never know what the foundation is going to cost until you
dig the hole in the ground". When we teach the Estimating part of the
Homebuilding/Remodeling class we emphasize that this part of the estimate
should have a contingency to help compensate for unknowns during the
dig. In this instance the overage was too much to have been taken care
of by any contingency, but it would have helped.
The finish included the owner installing his own hardwood floors throughout
the home. This, however, brings up another subject when one is doing
an owner builder home. In this case the owner paid $3 a sf. for materials
and $2 a sf. for a professional finish. If, for instance, our hardwood
floor sub-contractor had done the job from start to finish the cost
would have been $7 a sf. In other words for two bucks a foot he could
have watched the work rather than the then provide the sweat equity.
This brings up the subject of the areas that are most cost effective
for an owner builder to contribute their labor. Some are better than
others, a subject discussed in detail when we go through the Estimating
section.
This house, however, even with the foundation overages, was constructed
for to $74.48 per square foot (sf.). This is a most outstanding cost
per sf. in the Portland area where costs typically run for a home of
this level of finish run consistently over $100 per sf. This home had
a custom design, cedar siding, hardwood floors in the dining and living
room, granite tile countertops, tile floors in the kitchen and baths,
custom ash cabinets, lots of custom woodwork, including wainscoting,
and coffered ceilings, and a wrap-around porch on two sides of the house.
We usually assume that the owner will save at least 20% by being their
own contractor/manager of the project. If they do some of the physical
labor, a good rule of thumb is that a house is about 55% materials and
45% labor.
Some of the older styles of home, Victorian and Arts and Crafts in particular,
are becoming more popular again. In our opinion this is a good thing.
Both these styles have a grace and warmth of design that many of the
more modern styles lack. One can build a new home with all of the amenities
and modern construction techniques that are better than the old, while
retaining the older style. If you are interested in building a less
contemporary style home, give us a call. We can design it with you.
Kitchen
Design-Beyond the Triangle
Kitchen design should emphasize planning for proper work flow. Aesthetics,
cabinetry and appliances all matter, of course, but a truly successful
kitchen design must also relate to cooking a process. That's because
cooking is not a single operation but a series of independent subsystems;
grocery intake and storage, food preparation, cooking, baking , cleanup
and so on. These activities take place in a certain order, on a predictable,
routine basis.
Few residential kitchens actually work this way. Why? Most are based
on the so-called kitchen triangle-an idea that emerged from a small-house
study conducted at the University of Illinois in the 1950's. We have
talked about the kitchen triangle in all it's many modes in some of
the previous kitchen articles. The study concept identified three major
workstations-the refrigerator, the sink, and the stove-and placed each
at one point of a triangle. It concluded that each side of the triangle
should be between 4 and 9 feet, and the sum of the sides should add
up to at least 12 feet, but no more than 26 feet. According to the study,
this arrangement provided the best economy of space and movement. Thanks
to its simplicity and ease of application kitchen designs have been
using it ever since.
The triangle concept is practical
and useful, up to a point. Unfortunately, its highly inflexible. A kitchen
that has been designed on a triangular plan can't be readily compressed
or expanded to accommodate smaller or larger amounts of food preparation,
because everything is located according to a rigid formula. Also, the
triangle makes it difficult for more than one cook to work in the kitchen
at the same time. The triangle focuses on a geometric shape rather than
the cooking process. If you add a fourth or fifth point, a second sink
and oven for example, the plan becomes more flexible (Figure 1).
 |
|
 |
| Figure
1 Where's the triangle? Without altering the size or shape of
the room (left), the addition of a second sink in the island prep
counter immediately improves flow and functionality in this plan
(right). |
 |
|
 |
| Figure
2 High-end refrigerators install flush with the cabinets. To
make a standard refrigerator look built in, recess it into the framing
of an interior wall. Adding matching side panels and an upper cabinet
can also help create a custom look. |
 |
| Figure
3 For easy access, the bottom of a microwave should be between
24 and 48 inches above the floor. Provide a minimum 15x16 inch landing
area immediately above, next to, or below the appliance. |
 |
| Figure
4 Often there's not enough knee space at eating counters. Provide
a 19-inch overhang for table-height counters (left); standard counter
height (center) requires 15 inches; and at bar height, a 12-inch
overhang is necessary (right). Generally, a seat occupies 24 inches
of counter length, but allow 30 inches for wheelchair access at
table height. |
Unlike most residential kitchens, commercial kitchens start with a specific
plan of action. The design of a commercial kitchen needs to know the
dining room capacity. If it seats 100, and is expected to be filled
2 ½ times during a meal, the designer knows that the kitchen must be
capable of producing 250 meals in something like 3 hours. If your dining
room seats 12, the kitchen should be planned to serve 12. However, the
number of diners per meal will probably change from one day to the next,
so a residential kitchen needs to have the ability to expand and shrink.
Appliances--For a kitchen to function smoothly, one of the major
considerations is the correct selection of major appliances. The appliances
and equipment that are used most frequently should be chosen on the
basis of features and functionality, placed where they will allow the
cook to work efficiently, and should be installed to permit easy access.
The refrigerator is by far the most frequently used appliance in a kitchen.
It should be convenient to counter area and the prep sink and be configured
to eliminate excessive bending and stooping. The three styles of refrigerator
are side-by-side, freezer-on-top and freezer-on-bottom. The freezer
on top means you are bending and groveling for the veggies on the bottom.
The freezer-on-bottom means you can get to the veggies but every time
you want something frozen, which is more than you imagine-I speak from
experience-you are trying to unbury the ice cream. The side-by-side
gives you some tall and some low for both freezer and refrigerator,
and seems to me to be the best arrangement.
The Disappearing refrigerator-While not everyone can afford a
$4000 Sub-Zero, a free-standing refrigerator can be made to look build
in at a fraction of the cost, simply by adding wood side panels and
a deeper cabinet above. Another solution is to recess the refrigerator
into the stud space of an interior wall (Figure 2). You can pick up
3-5 inches depending on the stud size. In some cases, you may be able
to recess the refrigerator into an adjacent space, such as a closet
or garage. This will keep the refrigerator from dominating the appearance
and improve the traffic flow because you don't have to walk around it
each time you go down the aisle. In addition, the minimum practical
allowance for a work aisle is 42 inches from countertop edge to countertop
edge-if you've backed your refrigerator up you won't have to compensate
for its intruding onto the aisle.
Consider the microwave-an appliance that has become essential
in every kitchen. Statistics say that while you may only use your oven
25% of the time you cook, the microwave is used almost 100% of the time
you cook a meal. Therefore its position should be easily accessible.
Not over the range or oven so that you have to be 6 feet tall to get
anything in or out, and can burn yourself if something else is cooking--
and accessible to the kids so they can make microwave popcorn easily.
For easy access, the bottom of a microwave should be between 24 and
48 inches above the floor according to the National Kitchen and Bath
Association (NKBA) (Figure 3). Provide a minimum 15x16 inch landing
area immediately above, next to or below the appliance.
Eating counters-- built in to the island have also become very
common. The majority of these don't provide enough knee space (Figure
4). Probably because of stock laminate sizes, the typical counter bar
has just 10 ½ inches of overhang, not enough for long legs and big feet,
all of which my family has. The overhang for a 30-inch, or table-height
counter should be 19 inches, a 36-inch-high counter should have a 15-inch
overhang, and the typical 42-inch-height snack bar should have a minimum
12-inch overhang.
Countertops-In addition to having the convenience of enough counter
space to work in, there is also the consideration of safety. Cooking
can be hazardous to your health, as any cook with a few burns to their
credit can attest. According to NKBA, a cooktop should have at least
9 inches of countertop on one side and 15 inches on the other. This
rules out installing a cooktop or range at the open end of a run of
cabinets, where pot handles might hang out over the edge, leading to
spills or scalding accidents. These dimensions are minimums. Ovens require
a 15-inch-wide landing surface on one side for receiving hot cookware,
or 15 inches of landing no farther away than 48 inches across from the
oven. The oven door shouldn't open into a major traffic area, since
someone could come around a corner, run into the open door, and get
burned.
Hoods-ductless hoods are out! When it comes to effective ventilation,
they're nothing more than noise with a light bulb. Ventilation fans
must be ducted to the outside, and should be capable of at least 150
cubic feet per minute of air displacement. To ensure good exhaust, keep
elbows to a minimum, since every elbow introduced into the ductwork
reduces the exhaust capacity by an amount equal to 10 feet of straight
run. So, for example, a hood that works well connected to a 30-foot
straight run will essentially not work at all with three elbows in the
line. You could use a more powerful fan to compensate for unavoidable
elbows, but this introduces more noise. It's best to plan ahead for
the shortest, straightest duct run possible. Always refer to the technical
literature accompanying a new range hood for information on maximum
duct lengths.
Sinks--Whenever possible, locate two different sink station-one
to use for preparation, and the other for cleanup. The objective is
to separate the sinks not just spatially, but functionally, so that
two jobs can be done at once (Figure 5). The cleanup sink should be
next to the dishwasher, and in line with the most common eating area.
An efficient traffic flow is crucial. A stream of dirty dishes flowing
to the dishwasher across the cook's path will interfere with prepping
or cooking, and while this might not be much of a problem when preparing
dinner for two, a large family or frequent entertainers would quickly
see the merit of independent paths.
Consider Cooking Habits-Different cuisine and diets require different
equipment and preparation. A grill, a built-in wok, a rotisserie, a
griddle, a cooktop, and oven and a broiler might all find a place in
a well-equipped kitchen. Cooking requires lots of water, so a prep sink
near the stove would be nice.
When you go to design your kitchen, whether new or remodel, you may
want to consider some of the things mentioned above. Even though the
news tells us that we eat out a huge amount of the time, I personally
believe that these numbers are exaggerated, and that most of us are
in the kitchen each evening trying to get something eatable on the table.
In addition, cooking has become a pleasant and relaxing hobby for many
people allowing them to do something creative, completely different
from what they do all day at their jobs, and delicious as well. A few
simple guidelines can make the design your of kitchen much more efficient
and the whole cooking process more enjoyable.
 |
|
 |
Registration
|
The Owner
Builder School of Oregon
|
|
Serving OR & WA Since 1984
|
|
15411 South Redland Road
|
|
Oregon City, OR 97045
|
|
(503) 631-8007 Fax 631-7051
|
This
site was last updated on
September 18, 2008
Copyright 1998 - 2008 The Owner Builder School of Oregon, All Rights
reserved.
|