Organic Attic Insulation

Black mountain natuwool which is 95 wool with 5 polyester binder and is treated with borax.

Organic attic insulation.

Organic insulation found in many western washington attics can form mold and mildew attract pests and break down over time reducing its efficiency. Top brands of wool insulation. There is no use trying to remove the organic growth unless the moisture issue is solved completely. Signs of organic growth were mostly in the attic but also crawlspace and interior walls.

Not only does it retain heat during the winter by restricting air flow but it also reduces the cost of heating and cooling throughout the year. Sometimes it s shredded dry and used in attics as loose fill. Yet polystyrene is a fabulous insulator with r values that range from r 3 8 to r 4 4 per inch of thickness and so it s considered green because it helps save so much energy source. It features a unique flexible edge designed to compress as the batt is inserted then spring back expanding the batt against the frame studs to give a complete fill.

Polystyrene doesn t sound like a green material. Cellulose insulation consists of 80 to 90 percent post consumer recycled newsprint cardboard and paperboard. Owens corning unbonded loosefill insulation provides industry leading thermal performance and yield when blown into open attic insulation applications. Rockwool comfortbatt is a semi rigid stone wool batt rockwool comfortbatt is a semi rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations.

Both still have moisture problems and signs of organic growth. Like cotton cellulose insulation is often treated with boric acid. Spray polyurethane foam spf insulation is a highly effective weatherization product that is playing an important role in national efforts to dramatically increase the energy efficiency of our. It s sometimes applied by making it into a wet newspaper mush and spraying it into open wall cavities.

Department of energy polystyrene insulation comes in rigid foam boards that make it easy to insulate any part of a building. It can be used between wood framed walls and in the attic floor. This is definitely something no one wants to see. If you try to glue or staple the attic insulation to the hatch it won t work because the insulation just pulls apart when it catches on.

In fact it s a form of plastic. Insulation is an important part of any home.