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Roatan Insights © September 2001
News from the Honduras Bay Islands and North Coast
September
2001
By
Pierre Renaldo, The
CoastwatcherŠ
Rain,
Rain and Cisterns Full
I
am completely turned around by the weather this summer. I
was even writing October on my checks because of all the rain.
I did not keep count but I am almost certain that it rained
every day of the month in August. It seemed like Florida,
reputed to be the lightning capital of the world, with all
the electrical disturbances we experienced on Roatan. Some
of them shook the house and kept me awake all night. They
were really bangers.
Don't
let this be a deterrent to you if you're considering coming
here in summer. These storms arrived well before daylight
and had little effect on daytime tourist activities. The diving,
horseback riding, water sports, fun and games and other regular
activities were not affected adversely because of the rain.
The
Worlds Worst Telephone Company Lives up to Expectations
In
July we were without telephones for two days, and in late
August we had another mini-disaster. Hondutel controls the
Internet traffic into and out of Honduras. True to form, they
sold more bands than they had available and the overload crashed
the main computer that handles the traffic for Internet service
providers in Honduras. We had almost no Internet communications
anywhere in the country for three days during this most recent
fiasco. That may not seem like much but Internet access has
become a very important means of communication for the business
community of Roatan.
What
a pathetic excuse for a business they are. The pity is that
the government cannot find any takers to buy controlling interest
in their antiquated, obsolete and useless junk heap they think
is a telephone company. Nobody else agrees.
Pity
the poor people whose telephone lines were snagged by a couple
of dump trucks that belong to that blank road building company.
The phone lines were ripped from the poles over two months
ago and they have never been repaired. The road building company
will certainly not do anything about it. I'll bet the people
still get billed. So what is Hondutel going to do if they
don't pay? Shut off the telephones?
Eventually,
Honduras will pay a horrendous price for this lack of concern
for providing adequate voice communications to the population
and business community. Some day soon, wireless technology
will make Hondutel unnecessary. It can't be soon enough to
suit me.
The
Bridges of Flowers Bay
Every
time I brag about something in this country it backfires on
me. I should learn to keep my big keyboard shut. It looked
so promising when seven new bridges were started in early
summer on the Coxen Hole - Flowers Bay Road, that beaten path
which I call the Coastal Road.
There
has been no progress whatsoever for well over a month. All
the heavy equipment is gone and the bypasses around the new
construction are becoming quagmires. There has been no little
guy out there waving a red bandana at anybody either.
If
we get a tropical depression this hurricane season those mediocre
crossings will wash away when the creeks overflow and spill
over the temporary roadbed. That's when we hafta four-wheel
it through seawater again.
The
Public Pier
I
will not make too much of this item, but there were two work-boats
tied up at the pier for a couple of days. They are not the
typical cargo boats that operate across the Bay of Honduras,
so I'm hopping this is it. I needed to give you some good
news this issue. The bigger cruise ships are supposed to begin
calling on Roatan in October, four per week is the street
talk.
So
now we come to the subject of our construction related discussion
for this month. A reader remarked that she wished I had been
here before she made her ill-fated attempt at building in
a third world paradise. I keep hearing these stories, even
from experienced people.
Friends,
it just ain't like back home when you do things here, even
the everyday stuff. This is not the U.S.A. You hail from a
country with a lot of smart people, but you will not find
people like that here. Even when you roll up your sleeves
and apply good old American 'know-how' to the job at hand
the going is slow.
Unless
you do it yourself, with others who have the necessary skills,
you will not get what you would expect back home. If you are
courageous enough to let a local do it for you while you are
at work earning the money to pay for it, expecting to come
back to your little slice of heaven and find your dream waiting
for you as promised, you are a dreamer.
Last
month we reviewed concrete construction and now we will take
a good look at wood frame. I like both and most often combine
the two methodologies whenever I can. It gives my clientele
the best of both worlds, maximum flexibility and with proper
care, a wood structure will last a lifetime.
Wood
Frame Construction
Wood
frame has been a popular format for residential construction
since the days of the colonial settlers. Back then is was
a plentiful resource and one of the easiest building materials
to acquire. Over the centuries, wood has maintained its popularity
in home construction for a variety of reasons.
Let's
take a look at some of those reasons and examine them more
closely.
Wood
is flexible. It can bend more easily than concrete or steel
and then regain its original form. In other words it gives.
You will notice this difference if you have occasion to walk
on a wood floor as opposed to concrete for a prolonged period
of time. The resilience of the wood will be most appreciated
by your feet.
Wood
is strong and lightweight. It is relatively easy to lift and
handle.
Wood
is easily fastened to other wood and wood structures can be
assembled during most weather conditions without adverse effects.
Wood
is durable and can be made even more so by chemical treatment.
Wood
is readily available and can be transported easily.
Wood
is warm. It is a natural insulator.
Wood
is beautiful and practical at the same time.
Wood
is competitively priced as a building material.
Wood
structures go together faster.
There
is another angle to the flexibility of wood that I personally
like very much. It is simple to change or alter something
made from wood by comparison to many other building materials.
*Special
note:
I use the terminology I am used to in my explanations. Some
of these names for things are different in different parts
of the country. If you do not understand the phrase or terminology,
just send me an e-mail:
elouis@globalnet.hn
I will try to simplify or clarify.
The Floor Wafer (Deck):
The
first piece of wood that goes on top of the foundation wall
is called a sill plate. It is bolted down to the block/concrete
by means of steel bolts that have been embedded into the concrete
on the top of the wall. The floor joists are then placed on
top of the sill plate at the designated spacing, to span the
open area below.
*
Note: I frequently use the term 'member' or 'framing member'
to describe any piece of lumber used in the framing process.
Floor
Joists:
Usually
the largest of the framing members because they do a very
important job. That job is to carry all the dead and live
loads placed upon them, for as long as the building lasts.
There is another member placed at the ends of the joists that
forms the rim of the floor wafer. It is called the rim beam
or sometimes referred to as a sill.
Floor
Trusses:
An
engineered factory fabricated structural component designed
to span long distances. They are also capable of accommodating
heavy loading and resemble the superstructure of a bridge.
There are many other types of components that do the same
work as floor trusses and are much lighter in weight for ease
of handling.
Blocking:
Blocking
members are used to help hold the floor joists in vertical
position so that they do not have a tendency to curl or cup
(warp). They will consist of pieces of wood the same depth
as the floor joists and are cut to fit tightly between the
joists in a continuous row at or near the middle of the span.
They also help to transmit loads placed upon them, distributing
some of the weight to adjacent members.
Bridging
or X-Bridging:
These
member also occur in the middle of the span. They serve a
similar function as blocking but are two pieces of wood or
metal that hold the joists in a vertical position. They form
the letter X between the joists because of the pattern in
which they are nailed.
Sub
Floor:
The
next application is the material that covers the floor joists.
This is often called decking, and can consist of laminated
products like plywood or solid wood boards. The edges of either
of these products may be tongue and groove (T&G). This
means they will interlock so that each component will lend
support to the adjacent piece, resulting is a very sturdy
sub floor.
Bearing
Partitions:
Partitions
are an assembly of 2x4's or larger members that enclose spaces
at the perimeter and within the house. Bearing partitions
mean that these walls will be built to support some type of
loads from above. They have to hold up other dead loads. The
exterior walls of a house are most often bearing partitions
(walls).
Non-Bearing
Partitions:
You
guessed it. These walls just separate the spaces you call
a floor plan. They support no loads from above.
Plates:
There are plates on the bottom and top of partitions. The
bottom plate is often referred to as the sole plate or the
shoe. Both are different names for the same thing. I have
not heard of top plates being call anything but top plates.
There are two top plates on bearing partitions and only one
is required for non-bearing walls.
Studs:
The
vertical members in a partition are called studs. (Not to
be confused with any 'macho' carpenters on the job.) They,
together with plates, form the walls, which divide the spaces
into exterior walls and a floor plan.
Headers:
This
device is really a wood beam and functions much like the pre-fabricated
lintels we talked about in concrete block walls. When a space
is required in a load-bearing wall, for doors or windows,
then something is needed to span the opening and hold up the
load from above.
Headers
are made from wood members. They can be made up on the job
site, which is often the case. Two pieces of 2x8 or larger
dimension lumber, are fastened together for this purpose.
However there are pre-fabricated products of great strength
ready to use. They only need to be cut to the required length
for the opening to be spanned.
Headers*
are also used in other locations. You will become aware that
they are very important when an opening is necessary in a
floor or roof. Examples of this application are openings for
stairwells and sky-lites.
(*Authors
note: Most of the local "builders" on Roatan do
not use headers. If you are talking to anybody who claims
to be a builder and he does not know about the sizing and
placing of headers and jacks in a structural wall then you
have made a bad choice. There is no code in the U.S. or Canada
that permits bearing walls to be built without headers to
span openings for doors or windows etc.)
Point Loads:
This
means a concentrated load being placed onto a very small area.
If a point load is required to land on a surface that is suspended
over an open area below, then another type of header device
may be required to carry the point load.
This
may consist two or more floor joists to be grouped together
into a header or beam, to carry the point load across the
span. You may use a manufactured component to accomplish this
task. Parallamä as manufactured by Truss=Joist McMillan
is a product that is ideal for this type of application.
Ceiling Joists:
Similar
to floor joists these members are used when a flat ceiling
is desired. They are placed on top of the top plates of the
partitions, much like the floor joists of a second story.
In one story construction, ceiling joists are not required
if vaulted (slopping) or cathedral ceilings are desired.
Rafters:
These
are the members that makeup your roof structure. They are
most frequently placed on an angle, giving the roof of the
building slope, for rainwater runoff.
Roof Trusses:
An
engineered factory fabricated component used to build roof
structures. These lightweight structures are capable of spanning
long distances and have been commonly in use since the 50's.
The
truss technology enables roof structures to be assembled very
rapidly, with little or no field cutting required as in conventional
roof framing. They can be designed to accommodate a wide range
of architectural styling and configurations.
Ridge:
There
is a framing member at the very top of the roof, where the
rafters meet that is called the ridge. It is sometimes referred
to as the ridge board or the ridgepole.
Roof Sheathing:
This
is the layer of material that is applied to the top of the
rafters to complete the roof structure. It can be of plywood,
or other laminated products, as well as solid wood. This process
of sheathing is very similar to the side-wall sheathing that
is applied to the exterior of the exterior walls.
Dry
In:
You
probably know what tarpaper is. The dry in is exactly that.
But the construction industry likes to call it 'felt paper'
or 'felts'. It is a vapor barrier to help prevent moisture
penetration through the roof sheathing or side-wall sheathing.
(Skin)
Flashing:
No!
This is not someone giving a peek show. Flashing in this instance
is metal, although I have used some metallic coated fabric
in the past. These metals are used in places on the roof that
require a very durable, long lasting material to keep water
from leaking through your roof, walls, chimneys, plumbing
vents, etc.
There
is type of flashing used at the eave of your roof called edge
metal or drip edge. It is there to prevent leakage through
the outside edge of your roof. Flashing is installed before
the finished roof is applied over the dry-in. These metal
protectors are also used over doors and windows, and at other
potential problem areas in exterior walls to prevent leakage.
If
you have ever noticed plumbing pipes coming up through a roof
and have seen something metallic around them, that's a type
of flashing. And I'm sure you have noticed flashing where
chimneys project through roofs.
Roof & Attic Ventilation:
This
is a very important aspect of keeping your home cooler especially
in the warmer climates. Let me explain.
Roofs
and attic spaces need to be ventilated. Heat can be trapped
in these spaces. If it has no way of escaping, it will expand
and force its way down through the ceilings of the house.
You come home from work and the house is hot. You open all
the windows but the house is still uncomfortable.
The
ventilation I am referring to here is not the fans you have
inside your home. The problems arise from enclosed spaces
over living areas that absorb heat and have no way of expelling
it. If not properly ventilated these spaces will pass the
heat into your living areas even if you have insulation.
We
let the hot air escape through ventilating devices the are
not fans. Many homes have ventilated soffits. This is the
underside of the roof structure (rafters) that overhangs the
outside walls of a house (eaves). Little holes or screens
in the soffits let air in. Now let's take a look at the higher
parts of the house and roof. If we can create some openings
up there to let the hot air out, then we have something good
going for ourselves.
Hot
air rises. As it travels upward it draws cooler air with it
from below. Now if that hot air has someplace to escape, we
have circulation. Once we have circulation we have it made.
The
roof of your house, on a warm summer day can absorb and hold
tremendous heat. Dark color roofing materials get hotter than
light colors. Roof wafer temperatures can reach 140 degrees
or more! You certainly do not want anything like those temperatures
in your house.
The
solution begins at the lowest part of your roof, the eaves.
Ventilation in the form of screen vents or perforated soffits
are installed to allow air to enter the spaces over the insulation
and between your rafters. The high part of the building is
then ventilated with ridge vents, roof vents, and/or gable
vents.
They
all do the same job, but look different and are located differently
on the roof or gable wall. Ridge vents are placed directly
over the ridge of the roof (highest point). These are the
most effective. They consist of a sheet metal fabrication,
low in profile that can be connected together into a continuous
ventilator along the entire length of your roof.
The
Roof Vent:
is
another sheet metal fabrication that is placed over a hole
cut into the highest part of the roof. It functions much the
same way as the ridge vent but several are needed to allow
good air flow. They are much more evident and less attractive
than ridge vents.
Gable
vents are devices placed in the gable walls of your home to
allow the hot air to escape from the roof wafer/attic space.
Turbine
ventilators are little mechanical devices placed on roofs
to extract hot air by creating a suction. When there is little
or no wind, these seemingly adequate ventilators are not effective
because they must rely on wind force to operate and expel
hot air.
Roof
exhaust fans are far and away the most effective of roof/attic
ventilation. There are many very good types on the market
that are energy efficient and are controlled by thermostats
that turn them on and off automatically as needed.
Siding
and Exterior Trim:
The
cosmetics of your home. The face you will look at for many
years. They are extremely important because they are the character
of your home. They make others see the style and design features
your architect/designer has worked to create.
There
are many excellent kinds of siding on the market today. Wood,
laminates, plastics, authentic colonial and Victorian products,
metals and vinyl. The choices are a wonderful opportunity
for you to expound on your home styling theme.
Exterior
Trim and bric-a-brac:
are
additional ways for you to enhance the architectural style
of your home. Again, the choices are now greater than ever.
Brick or Stone Veneer:
is
another way of adorning the exterior of your home with color
and texture. The varieties are almost endless. Whether you
will have brick or stone, on all or part of the exterior,
these products can create great impact.
I like both to emphasize style on the interior by using brick
or stone in areas other than fireplaces.
Some of the homiest kitchens I have ever built have had brick
feature walls, brick bar-b-que areas and brick or stone cooking
alcoves and often fireplaces. That good old country kitchen
is a very comfortable place.
Much of the foregoing is an excerpt from my book "How
to Avoid the Pitfalls: Building Your dream Home"
I
am happy to report that this book will shortly be available
in print through my publisher, 1st Books Library. You can
also preview the novel
"Red Dog Chronicles"
there as well. It will be available through
1st Books and in bookstores by the end of September.
Visit www.1stbooks.com for details.
Several E-books are available on my site: www.eroatan.com
As
of September 1, 2001 the exchange rate in Roatan banks was:
$1 U.S. = LPS. 15.57
Comments
or questions?
Drop
me a line:
Pierre
elouis@globalnet.hn
By
Pierre Renaldo, Mountain Coastal S.A,. General Contractors,
Construction Management and Construction Consultants.
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