is mdf dust bad for you?
483939
When MDF is cut, sanded, shaped or machined in any way, it releases clouds of dust particles coated with formaldehyde. ... There is evidence that formaldehyde-exposed workers have high rates of lung cancer and (nose and throat) cancer. '
1127885
Asbestos, like crystalline silica, is deemed safe if left undisturbed. However, asbestos instantly becomes hazardous once damaged. Even a crack or rupture will caused asbestos particles to become airborne. Crystalline silica is also easily damaged, but the dust only becomes harmful if inhaled in large quantities.
1464301
Use MDF, of course. Medium density fiberboard (MDF) is a high grade, composite material that performs better than solid wood in many areas. Made from recycled wood fibers and resin, MDF is machine dried and pressed to produce dense, stable sheets.
478376
The main health risks are posed when MDF is sawn or cut. ... Californian law stipulates that MDF products carry a health warning, but after a lengthy investigation, the UK Health and Safety Executive decreed there was 'no need for a ban on MDF'.
611951
MDF can be stained, but the finished look is not as nice as natural wood, as MDF does not have any grain to it. Also, because MDF does not absorb stain as well as natural wood, a polyurethane coat over the stain is advisable.
267339
Invented in the United States, it is a compound of wood dust and scrap bonded together by a resin containing formaldehyde - a recognised carcinogen. ... In 1994, rumours circulated in the British timber industry that MDF was about to be banned in the United States and Australia because of formaldehyde emissions.
427394
This means that changes in humidity have no effect on MDF -- it's very stable. And second, the finer material results in a smooth, flat, uniform surface that makes it a perfect base for wood veneer and plastic laminate. ... Unlike plywood, a standard sheet of MDF is 49" x 97" (the extra is for trimming).
500485
MDF is made of very small wood fibers, almost like flour, while particleboard is made from larger, coarser fibers. Particleboard has a tendency to chip out when routed. If you want sharply defined edges with particleboard, glue on a solid wood strip.
383945
Why MDF is safe to use. Sir, ... Formaldehyde is an integral part of the adhesive used to bond together the wood fibres which form MDF panels. At extreme concentrations, formaldehyde is known to cause some serious health problems but there is no health risk from the amount of formaldehyde gas given off by MDF.
587443
No. When left intact and undisturbed, these materials do not pose a health risk to people living in it. Despite the outdated style, and, well, asbestos, popcorn ceilings still top many homes throughout the US. But, if you are looking into buying a new property, you're going to want that sucker gone.
519762
There have indeed been case reports of people getting pulmonary tuberculosis from sharing a bong. Even if you don't share, using a bong can still put you at risk for lung disorders, including life-threatening lung infections.
1466229
Strength and Durability MDF is not as hard as plywood and can be damaged easily when roughly handled. It is not as stiff as plywood and can sag with if too much weight is applied to it. For example, when MDF is used for shelving, it is important to reinforce the shelves to prevent sagging.
1110582
Then, you could be at risk for difficulty breathing, chest tightness, or even trouble sleeping caused by shortness of breath. Of course, even a mattress that's a few months old can have dust mites, just not (nearly) as many as what would be in an older mattress or worse, a secondhand mattress.
295405
Stronger Than Plywood and Particle Board Compared to plywood and particle board, MDF offers superior density and strength. The manufacturing process creates a super dense material that can withstand a tough work environment and provide a no-sag surface for desks, shelves and other office furniture.
1094247
A study by the National Institute for Occupational Safety and Health (NIOSH) has shown that "nuisance dust" from joint-compound mud used in drywall work can contain toxic materials. And, there can be dangerously high amounts of dust from sanding and other drywall work.
122520
When it comes to strength, plywood is the winner. MDF is a softer material than plywood and tends to sag or split under pressure. That's why it's important to reinforce it if you're going to using it to build shelves or other weight-bearing furniture.
509910
Baking soda will destroy vacuum motors. Even with a HEPA filter, if the filtration system is compromised, then the risk is that the baking soda can get around the filter.