What is Zonolite insulation made of?
Zonolite is made out of vermiculite, a naturally occurring mineral with a silver-gold or light brown color. W.R. Grace and Company produced Zonolite with vermiculite from a mine in Libby, Montana, that was contaminated with tremolite asbestos.
What are the dangers of vermiculite?
If vermiculite is disturbed, it could cause tiny, needle-like asbestos fibers to become airborne. Asbestos in the air can be inhaled and cause lung damage. If asbestos is not in the air, it is not dangerous to your lungs.
Can you still buy vermiculite insulation?
Vermiculite insulation is no longer used in new construction, but an estimated one million homes in the U.S. still have it, according to the USGS. Vermiculite is a naturally occurring mineral that is perfectly safe when pure.
What is zonolite fill?
Description. Free-flowing, drainable vermiculite insulation specially treated for water repellency and used to insulate masonry wall cores and cavities. It also increases the fire resistance rating and Sound Transmission Classificaiton of the wall system.
What is vermiculite in English?
vermiculite in British English (vɜːˈmɪkjʊˌlaɪt ) noun. any of a group of micaceous minerals consisting mainly of hydrated silicate of magnesium, aluminium, and iron: on heating they expand and exfoliate and in this form are used in heat and sound insulation, fireproofing, and as a bedding medium for young plants.
How do I get rid of vermiculite in my attic?
Vermiculite Removal: Certified crew use the latest external industrial strength vacuums with sealed hoses and heavy duty filtration to completely remove all the contaminated vermiculite. Disposal: Asbestos vermiculite is collected in air tight containers and disposed of in a responsible manner.
How can you tell if vermiculite has asbestos?
How can I tell if my vermiculite insulation contains asbestos? The majority of all vermiculite insulation pro- duced before 1990 used contaminated vermicu- lite from Libby. Asbestos fibers in vermiculite are too small to be seen by the naked eye. Only a trained technician using a microscope can see asbestos fibers.
Is vermiculite safe for vegetable gardens?
Even though vermiculite and perlite are safe for vegetables, that doesn’t mean they are necessary for them. All plants need good drainage, but certain vegetables will do better with really loose and aerated soil. Not only are they safe, they can be extremely helpful in keeping your plants healthy and productive.
How can I tell if my vermiculite insulation contains asbestos?
What is block fill?
BLOCK FILL is a quality, preblended grout suitable for grouting masonry walls. The material requires only the addition of water and is designed to meet CSA A 179-04 (Section 7.2. 3) “Property Speci- fication For Masonry Grout”. USES: BLOCK FILL is designed for difficult to reach projects (ie.
What can I use instead of vermiculite?
Alternatives to Vermiculite
- Peat. Peat (also known as peat moss) is light and holds moisture well but not does not stay soggy.
- Coir. Coir is coconut dust.
- Perlite. Like vermiculite, perlite is an inorganic matter added to the garden to improve water drainage and permeability.
- Sawdust.
- Shredded Hardwood Bark or Wood Chips.