CLASSES OF BUILDING PROJECTS
Tad has been classifying building and renovation
projects into three main categories based on the types and quantities of
toxics found in an environment, the types of materials a person chooses
to use in a project, and the level of health and indoor air quality a person
may want to achieve. Because a large portion of our client base is very
specific about health concerns, we specialize in Level Three projects,
but we also do general healthy home design and specification for those
simply concerned and wanting to avoid risks of future health
problems. Proven healthy house principles are fairly easy to incorporate
into any project, especially when you start in the design phase.
Class I Project
It is possible, but rare, that an older well maintained
house can be found, that doesn't need special work done to make it safe.
We all have seen environments that were designed well, were built
with good healthy materials, well taken care of - not contaminated
by personal items, leakage or spraying, or other common contaminants. Generally
speaking, a CLASS I Project is acceptable by persons with only minimum
sensitivities, but as we said, there can be accept ions. Unfortunately,
the more sensitive a person is, the less likely they will be able to find
a safe place to move into without making a serious investment in renovations
focused on dealing with existing contaminants.
The problem of proportionate coverage, or potential leaking of toxics from under any of these encapsulating materials is very common. What type of climate we are in can be a major influence in regards to how toxics and encapsulation materials perform. For example, in hot climates, materials and certain soil or wall cavity toxics may contaminate the interior air, so a CLASS TWO project may not be suitable for these conditions.
It must be understood that there is a risk element
involved with any encapsulation project, especially if the toxics are strong
or dominant. Foil and metal are the only zero permeability materials available,
while the rest allow odors to leach through over time. This does limit
the aesthetics and options for those who demand 100% no risk environments,
plus air flow, pressure and so many other items will affect how successful
an attempt may be. A very accurate health analysis should be done before
the project begins to asses the risk factors and to determine if
this process will work for the client in mind.
Level three projects are usually for very reactive
people, and require all toxics, including sub odor level toxics be removed.
But people who are interested in maintaining a very high standard of
indoor air quality also request this type of conscious building.
For people with extreme sensitivities who want to avoid exposing their bodies to all toxics, no matter how insignificant the odor may seem, [especially from known toxics like vinyl covered wall panels, contaminated insulation and wiring and so on], this is the only way to avoid health problems. CLASS III Projects are for anyone who has extreme sensitivities and for people who are committed to avoiding any toxics, whether they can see and smell them or not.
We strongly recommend that every person who wants to lead a healthy life, eliminate ALL possible health risks from their environments. It takes time to understand the subtitles of sub odor level toxics. Thorough understanding usually comes from actually experiencing their risks first hand. At that point, avoidance is too late and damage to health may already have been done. Any contaminants left unaddressed can easily affect your health or the health of others!
The exercise of eliminating these risks can
be so simple when addressed at the beginning, or in the design stage of
any project. It can be done fairly quickly, and it can save you tons of
money, both in project costs and in avoiding having to deal with health
problems and costs in the future. Besides being a great investment
in our future health, it will affect the resale value of the project, as
health conscious people and people who demand high quality indoor air make
projects like this a premium investment. This indoor air quality issue
is true for not only residential environments, but as we see, schools and
offices where we need to perform at our peak is critical. Loss of productive
time is a huge concern for both kids in a learning environment and businesses
focused on growth and earning.