The building envelope is the physical separator between the interior
and the exterior environments of a building. The control function is at
the core of good performance, and in practice focuses, in order of importance,
on rain control, air control, heat control, and vapor control.
Uncontrolled moisture indoors can cause major damage to the building structure,
as well as to furnishings and to finish materials like floors, walls, and
ceilings. Uncontrolled moisture can trigger mold and bacteria growth, which not
only damages the building structure, but can lead to health and performance
problems for building occupants. Mold is usually not a problem indoors
unless there is excess moisture.
Primary causes of indoor moisture problems in buildings include:
This annual event provides an opportunity for licensed contractors throughout the State of Florida to obtain all 14 state-required hours of continuing education over the course of the two-day event.
Released On: 3/8/2014
Although this type of bacteria was around before1976, more illness from Legionnaires' disease is being detected now. Due to consumer awareness, added research and technological advances in healthcare Legionnaires disease identification is becomi ...
Released On: 3/4/2014
Performance of a building depends on its structured integrity, preventive maintenance, as well as periodical monitoring of the environmental conditions essential for its functionality.
Released On: 2/19/2014
According to Building Operating Management magazine, expert Victor Yu, MD, Professor of Medicine, University of Pittsburgh; Chief, Infectious Disease Section, VA Medical Center, Pittsburgh, PA, disclosed that “Up to 70% of all buildings greater t ...
Released On: 2/18/2014
Released On: 1/22/2014
High efficiency coils are extremely susceptible to blockage from dust accumulation because once lodged deeply within the fins bacteria and mold may initiate growth, which not only compounds the blockage problems but also gives rise to excessive o ...
Released On: 1/8/2014
Exposure to radon is the second leading cause of lung cancer after smoking. Radon is an odorless, tasteless and invisible gas produced by the decay of naturally occurring uranium in soil and water.
Released On: 1/8/2014
World Health Organization (WHO Guidelines for Indoor Air Quality, 2009) concluded that the most important effect is increased prevalence of respiratory symptoms, allergies and asthma, as well as perturbation of the immunological systems
Released On: 12/31/2013
The website is a true indoor environmental resource for the private and public sector including consumers, educational facilities e.g. schools, universities, along with city, county state and federal governments, healthcare and the public sector.
Released On: 12/20/2013
“We are very proud to have been given the opportunity to display that we are a Doctor Trusted recipient. We will continue as always to help provide our customers with a great products and services,” stated Dr. Rajiv Sahay, environmental analytica ...
Released On: 12/11/2013
IndoorAirtest.com is very proud to have a Doctor Trusted seal of approval displayed on our website, giving our customers more confidence when shopping with us.
Released On: 12/4/2013
Released On: 10/2/2013
The assessment of allergens in a house dust sample is an essential step for allergen-avoidance and provides information essential for allergen-reducing measures, in addition to managing the indoor environment from a health and hygiene point of view
Released On: 9/18/2013
Healthcare-associated infections (HAIs) are infections that patients acquire during the course of receiving healthcare treatment for other conditions.
Released On: 7/31/2013
Released On: 7/17/2013
Released On: 7/11/2013
Some common and frequently reported microbes of the indoor environment include, but are not limited to, viruses, bacteria, mycoplasma, mold (fungi), yeast, protozoa, etc.
Released On: 6/26/2013
In indoor environments, this fungus can be transported from outside or may propagate on building materials such as cellulose rich sheet rocks, etc. and can generally be isolated from floors, carpets, mattress dust, Heating Ventilation Air Conditi ...
Released On: 6/19/2013