Laborers,
plasterers, electricians, and pipefitters
are among the many traders that are exposed to spray-on fireproofing. Earlier
on, the materials used to have asbestos content and therefore used to be
dangerous. The fireproof coatings in Detroit
being produced nowadays have little or no asbestos although it contains
other products that may be potentially toxic.
Fireproof coatings in Detroit material that is spray-applied is made
up of fibrous materials, cement-like material or a combination of both. The
commonly used materials are slag wool, gypsum, vermiculite and Portland cement.
Other ingredients may include calcium
hydroxide, fuller’s earth, kaolin clay, bauxite, carbon black, and mica. The above materials may be combined with different
chemical accelerators to speed up the hardening. The formulations may change, and therefore the best way to know the
exact composition of fireproofing product is to request material safety data
sheet.
Safely Fireproofing Detroit |
Is fireproofing dangerous to health
Many
fireproof coatings Detroit materials may be irritating to the eyes, skin and
the respiratory tract including the throat, lungs,
and nose. Workers who work around fireproofing have reported pneumonia, asthma,
nosebleeds, bronchitis, sinus infections, sore throat, flu-like symptoms,
sneezing, eye irritation, shortness of breath, cough and dry and itchy skin.
Corrosive ingredients present in cement, alum,
and lime may also cause chemical burns. The new fireproof coatings in Detroit materials do not contain asbestos, and this makes them less likely to
cause cancer.
The
health effects of any fireproofing material will depend on your dose.
Working safely around spray-on
fireproofing
It is
important for you to follow the
manufacturer’s instructions for any product when fireproofing. The following
protective gear and work practice may also help you to reduce exposure.
1. Mixing: When mixing, always use
equipment that reduces the amount of dust released. It is important to use mixers that are equipped with
dust covers. Use bag opening and pouring techniques to minimize dust.
Continuous mixers are preferable to the paddle and drum type. It is necessary
to use exhaust fans especially if mixing in areas that are enclosed.
2. Spraying: the combination air/water
and multi water point are more effective
than the conventional single water point when it comes to reducing fiver levels
and dust. Before applying fireproofing, all attachments such as hangers, clips,
sleeves should be in place.
3. Power tools: equip all the power tools
that must come in contact with the material with a HEPA- filtered dust
collection system.
4. Welding: fireproofing that has polystyrene
emit sulfur dioxide if they are heated to extreme temperatures. It is
recommended to remove it before cutting steel or welding.
5. Removal: make sure the material is wet
before attempting to remove it. You can remove wet
material by cutting it with a scraper or knife. Wet
material should be placed in a bag and
then sealed for disposal. Small areas should be removed at a time and then use
a drop sheet to collect the scrap material.
6. Protective clothing: protect your
eyes, skin with loose fitting clothing and goggles or face shield when you are
working directly with fireproofing.
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