The attic is the easiest place to insulate and the most important in terms of saving money and energy.
Organic attic insulation.
Polystyrene doesn t sound like a green material.
Includes a look at additives chemicals offgassing costs and r value.
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.
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.
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.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
A guide to choosing zero and low voc options both natural organic and synthetic.
So it s time to pay close attention to what s happening up there.
Insulation is an important part of any home.
In fact it s a form of plastic.
The organic insulation materials treated in this section are all derived from a petrochemical or renewable feedstock bio based.
A federal energy tax credit can help homeowners recoup their insulation investment if they complete the improvements by the end of 2007.
Mother s researchers show homesteaders how to make and install your own insulation creating a low cost good quality insulation using newspapers and a farm type hammermill.
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.
Department of energy polystyrene insulation comes in rigid foam boards that make it easy to insulate any part of a building.
As can be see from the figure all petrochemical insulation materials are cellular.
Almost all of the petrochemical insulation materials are in the form of polymers.
A complete list of green eco friendly non toxic insulation options for homes and trailers.