Micaflake Vermiculite Insulation

I think vermiculite must in the past have been extremely inexpensive for my parents who built our little house with their own hands used it as insulation between the inner and outer walls.

Micaflake vermiculite insulation.

According to a 1985 estimate made by the environmental protection agency epa about 940 000 american homes were insulated with zonolite. The bag says micaflakes loose fill attic insulation and menards had it labeled as vermiculite. On the bag it says it is made by sun gro horticulture out of seneca il. Grace company in 1963.

Add to list click to add item micaflake vermiculite insulation to your list. I am starting my sfg this year and just picked up some 3 5 cu ft bags of vermiculite from menards for 8 99 a bag. Vermiculite insulation is a pebble like pour in product and is usually gray brown or silver gold in color. They had a picture of it opened and it looked pretty course.

The following photographs show typical vermiculite insulation. Compare click to add item micaflake vermiculite insulation to the compare list. I found a blog from 10 years ago where someone used this brand. Inventory is sold and received continuously throughout the day.

In recent testing vermiculite masonry insulation used in a standard 8 lightweight block performed better than urea formaldehyde foam polystyrene beads and polystyrene inserts. Sun gro horticulture is north america s largest producer of horticultural grade peat and the largest distributor of peat moss and peat and bark based growing mixes. Peter turner mar 5 18 at 3 29. Thermal insulation vermiculite has been used for over 50 years for insulation in attics walls and high temperature industrial applications.

Founded in 1919 the zonolite company was acquired by w r. Prices promotions styles and availability may vary by store and online. Graham chiu mar 5 18 at 3 26. As a soil amendment coarse vermiculite is great for lightening and aerating heavy soils.

Try hydroponics shop for alternatives. Identifying insulation that is made from vermiculite. Vermiculite insulation is prevalent in many older homes in our region and it has been our experience that the majority of home owners insulating attics that contain vermiculite do so not only to increase the levels of insulation but it also seals the vermiculite. Also older vermiculite used in insulation contained asbestos.

Look at the photos on this website and then look at the insulation without disturbing it. Typically we add about 10 to 12 inches of cellulose over the top of the existing. Therefore the quantity shown may not be available when you get to the store.