Mica Flake Vermiculite Insulation

Granular insulations are composed of small nodules that contain voids or hollow spaces.

Mica flake vermiculite insulation.

Ideal for filling gaps. Does munn steele vermiculite insulation contain asbestos. Schundler vermiculite mica pellets attic insulation is. 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.

These flakes may or may not be bonded together. Vermiculite insulation produced or sold by munn steele or mica fil brands. Since it has an r value of about r 2 per inch it was used for decades as an insulation material. K value 0 063 w mk.

Vermiculite or expanded mica is flake insulation. On 2019 05 29 18 51 23 999622 by nsinsulator. When this mineral is put in an oven it expands like popcorn. How are mica fil or munn steele vermiculite products identified what should be done about potential vermiculite asbestos hazards ascribed to this vermiculite insulation.

Expanded vermiculite is lightweight fire resistant and odorless. When heated to a high temperature flakes of vermiculite expand as much as 8 30 times their original size. Vermiculite is a naturally occurring mineral compound composed of shiny flakes resembling mica. If your attic already has insulation check to see if it has gaps and or thin spots.

16 1 m2k w per metre of insulation. Historically much of the world s supply of vermiculite came from a mine near libby. Vermiculite is a hydrated laminar magnesium aluminum iron silicate resembling mica. The bag says micaflakes loose fill attic insulation and menards had it labeled as vermiculite.

On 2019 05 31 02 55 51 114538 by mod thanks for the interesting comment. Munn steele vermiculite insulation faqs. Remember studies show that small gaps can dramatically increase heat loss. When heated to a high temperature flakes of vermiculite expand as much as 8 30.

These questions answers about mica fil a munn steele vermiculite insulation product and its asbestos content were posted originally at x be sure to see that article. Vermiculite is mined around the world and used in a variety of commercial and consumer products because it is fire resistant and has good insulation qualities. 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. Vermiculite is a mineral mined from the earth composed of shiny flakes that look like mica.