Molds are usually not a problem unless mold spores land on a damp spot and begin growing. Symptoms other than allergic and irritant types are not commonly reported as a result of inhaling mold in the indoor environment. In most cases, if visible mold growth is present, sampling is unnecessary. Clean up the mold and dry the surfaces before painting. This Safety and Health Information Bulletin is not a standard or regulation, and it creates no new legal obligations.
Bathroom Tip Places that are often or always damp can be hard to maintain completely free of mold. There are many types of mold, and none of them will grow without water or moisture. They can be immediate or delayed. Molds are part of the natural environment. Fix source s of moisture incursion problem s as soon as possible. Can mold cause health problems? It also should include steps to carefully contain and remove moldy building materials in a manner that will prevent further contamination.
Click on the image for a larger version. Molds are fungi that can be found anywhere - inside or outside - throughout the year. When deciding if relocating occupants is necessary, consideration should be given to the size and type of mold growth, the type and extent of health effects reported by the occupants, the potential health risks that could be associated with the remediation activity, and the amount of disruption this activity is likely to cause. The tips and techniques presented in this section will help you clean up your mold problem. Mold Basics Molds are part of the natural environment. Use exhaust fans or open windows whenever cooking, running the dishwasher or dishwashing, etc.
Mold damages what it grows on. Although focused on schools and commercial buildings, this document is applicable to other building types. Please note that mold may cause staining and cosmetic damage. Safety glasses or goggles with open vent holes are not appropriate in mold remediation. Moisture Control is the Key to Mold Control! A variety of cleanup methods are available for remediating damage to building materials and furnishings caused by moisture control problems and mold growth.
This brochure provides a brief overview; it does not describe all potential health effects related to mold exposure. If you have health concerns, consult a health professional before starting cleanup. Testing or Sampling for Mold Is sampling for mold needed? Some N-95 respirators resemble a paper dust mask with a nozzle on the front, others are made primarily of plastic or rubber and have removable cartridges that trap most of the mold spores from entering. Research on mold and health effects is ongoing. Molds gradually destroy the things they grow on.
Combustion appliances such as stoves and kerosene heaters produce water vapor and will increase the humidity unless vented to the outside. Other possible locations of hidden mold include areas inside walls around pipes with leaking or condensing pipes , the surface of walls behind furniture where condensation forms , inside ductwork, and in roof materials above ceiling tiles due to roof leaks or insufficient insulation. Please note that mold may cause staining and cosmetic damage. Long gloves that extend to the middle of the forearm are recommended. For example, removal of wallpaper can lead to a massive release of spores if there is mold growing on the underside of the paper.
Notification should include a description of the remedial measures to be taken and a timetable for completion. Symptoms other than the allergic and irritant types are not commonly reported as a result of inhaling mold. If possible, keep indoor humidity below 60 percent ideally between 30 and 50 percent relative humidity. Some N-95 respirators resemble a paper dust mask with a nozzle on the front, others are made primarily of plastic or rubber and have removable cartridges that trap most of the mold spores from entering. There are many types of mold.
When using fans, take care not to extend the zone of contamination by distributing mold spores to a previously unaffected area. The use of a chemical or biocide that kills organisms such as mold chlorine bleach, for example is not recommended as a routine practice during mold cleanup. Goggles that do not have ventilation holes are recommended. Outdoors, molds play a part in nature by breaking down dead organic matter such as fallen leaves and dead trees, but indoors, mold growth should be avoided. There is a website, , that we recommend, that sells allergy controls, like the dustmite-proof fitted sheets. One of the primary reason mold forms is due to condensation. Clean up the mold and dry the surfaces before painting.
Such persons should receive training on proper clean-up methods, personal protection, and potential health hazards. Molds can also cause asthma attacks in people with asthma who are allergic to mold. This condensation forms water on the duct. Mold can grow on or fill in the empty spaces and crevices of porous materials, so the mold may be difficult or impossible to remove completely. Mold may be hidden in places such as the back side of dry wall, wallpaper, or paneling, the top side of ceiling tiles, the underside of carpets and pads, etc. Research on mold and health effects is ongoing. They digest whatever they land on in order to survive.
Who should do the cleanup depends on a number of factors. Consult an experienced mold remediator for more information. It is impossible to get rid of all mold and mold spores indoors; some mold spores will be found floating through the air and in house dust. A full face piece respirator provides both respiratory and eye protection. Allergic reactions to mold are common. Remediators, particularly those with health related concerns, may wish to check with their physicians or other health-care professionals before working on mold remediation or investigating potentially moldy areas. In all situations, the underlying cause of water accumulation must be rectified or the mold growth will reoccur.