Organic Attic Insulation

Owens corning unbonded loosefill insulation provides industry leading thermal performance and yield when blown into open attic insulation applications.

Organic attic insulation.

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. Like cotton cellulose insulation is often treated with boric acid. Organic insulation found in many western washington attics can form mold and mildew attract pests and break down over time reducing its efficiency. 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.

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. Both still have moisture problems and signs of organic growth. This is definitely something no one wants to see. In fact it s a form of plastic.

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. It can be used between wood framed walls and in the attic floor. Department of energy polystyrene insulation comes in rigid foam boards that make it easy to insulate any part of a building. Top brands of wool insulation.

Cellulose insulation consists of 80 to 90 percent post consumer recycled newsprint cardboard and paperboard. Sometimes it s shredded dry and used in attics as loose fill. 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. 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.

Black mountain natuwool which is 95 wool with 5 polyester binder and is treated with borax. There is no use trying to remove the organic growth unless the moisture issue is solved completely. If you think you re among the 90 of homeowners without adequate attic insulation you could be losing as much as 25 of your cooling and heating through the attic. Polystyrene doesn t sound like a green material.

Signs of organic growth were mostly in the attic but also crawlspace and interior walls. It s sometimes applied by making it into a wet newspaper mush and spraying it into open wall cavities.