Mica Flake Vermiculite Insulation

Much of this stuff was later found to contain asbestos and had to be removed because it was a serious health hazard.

Mica flake vermiculite insulation.

1 shredded vermiculite looks like little flakes of mica typically brown golden. When heated rapidly to a high temperature this crystalline mineral expands into low density accordion like strands. In this form vermiculite is a lightweight odorless and fire resistant material that has been used in numerous applications such as. 3 expanded and clumped vermiculite looks like popcorn or popcorn ceiling coating colors as above.

When this mineral is put in an oven it expands like popcorn. 2 expanded vermiculate same as most kitty litter can be clumps or rock chunk like from grayish white to tan to brownish to golden. Vermiculite manufacturer manufacturers factory suppliers from china looking to the future a long way to go constantly striving to become the all staff with full enthusiasm one hundred times the confidence and put our company built a beautiful environment advanced products quality first class modern enterprise and work hard. A lightweight shiny mineral that resembles mica flakes.

Vermiculite is a naturally occurring mineral composed of shiny flakes resembling mica. The bright walls of the vermiculite mica flakes are a multitude of screens that reflect and disperse the heat energy transmitted by radiation and make such the insulating material suitable for high temperatures. Is the mica expanded so it looks like vermiculite or is it the thin brown to grey flakes that sort of shine. 16 1 m2k w per metre of insulation.

Vermiculite photo by courtesy of anthony rich. When heated to a high temperature flakes of vermiculite expand as much as 8 30 times their original size. Vermiculite is a mineral mined from the earth composed of shiny flakes that look like mica. Since it has an r value of about r 2 per inch it was used for decades as an insulation material.

Vermiculite has many uses such as loose fill insulation for attic spaces block core fill insulation insulation around chimney flues and in gardening applications. The mineral was popular during much of the 20th century as insulation thanks in part to. In a previous home i had the thin brown to grey flakes used as attic insulation which was common in the past. Vermiculite is a naturally mined ore product that is non combustible and fire proof.

What about mica fill vermiculite insulation. Vermiculite absorbs water and is fire resistant giving it myriad uses from fluffing up garden soil to soundproofing floors. This article series explains how to recognize vermiculite building insulation that may contain asbestos fibers. K value 0 063 w mk.

Vermiculite is a naturally occurring mineral composed of shiny flakes that resemble mica.