Straw bale insulation

What are the advantages and disadvantages of straw bale? How much does it cost to build a straw bale home? Why build a straw bale house? How do you build a straw bale house? Straw-bale construction is a building method that uses bales of straw (commonly wheat, rice, rye and oats straw ) as structural elements, building insulation , or both.

This construction method is commonly used in natural building or brown construction projects. Yes, it’s straw in bales. Strawbale insulation is tightly packed and 18″ thick. If you’re wondering what the R-Value of strawbale construction is, then it depends on a few things. One thing to consider is how the straw performs when not compacted into a bale.

I don;t think you will get a lot of insulation value from loose straw in the attic, especially if you plan to cover it with clay. It will compact, slightly, under the weight of the clay and will be hard to cover well enough for fire risk with only an inch of clay. So, how can a commonly underutilize agricultural waste product be used to insulate your home and be green?

Navigation StrawBale. The relatively low stiffness of a straw-bale wall with earthen plasters is ideal. Homes insulated with straw bale can have insulation values of R-to R-or more. The thicker the bale, the better the R-value.

Straw bale walls are at least eighteen inches thick. Some builders construct frames around the bales and use the bales for insulation , while others eliminate the framing altogether. Free Shipping Available On Many Items. Money Back Guarantee! But Did You Check eBay?

Check Out Bale s Of Straw For Sale On eBay. Straw in steady state conditions is an unexceptional insulator in the context of insulating materials that are typically considered when designing a building envelope. Note: of the materials given in the table above straw is the only one that can also be used as the principle structural element.

Pine Straw Bale provides excellent insulation for tender plants over summer and winter months. This straw bale is made of slash pine needles and resists heavy rains to help prevent soil erosion. The cost is between cents to dollar per square foot of R-insulation. No other insulated slab can be so affordable. The straw bale insulated slab uses approximately more concrete than a 6-in.

A straw bale house uses straw bales as insulation or as the structural building block of the home. The walls are finished with plaster. This kind of construction is gaining attention as a natural building method. Also it absolutely has to be kept dry.

They are typically inches thick, which is substantially thicker than a stick built wall covered in sheetrock, which is usually closer to six inches thick. It contains processed wheat straw and tackifier, a natural powder used in hydro seeding that sticks together when wet. Conveniently bagged.

UV protected plastic bag allows for storage outside.