Sustainable Roof Insulation Materials

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Sustainable roof insulation materials.

Polystyrene doesn t sound like a green material. Unlike fiberglass insulation materials like wool and cotton are safe to handle and cause no irritation to the skin or respiratory tract. Cellulose insulation is made from recycled newspaper and treated with fire retardants and insect protection. The puffy sponge cake like insulation known as icynene creates a blanket of insulation that tightly seals.

Top 5 green insulation options 1. In fact it s a form of plastic. Because cotton is a natural and renewable resource it is one of the most eco friendly insulation options on the market. Natural formaldehyde free materials make eco friendly insulation products the best choice for a green and healthy home.

Glasswool polyester sheep s wool cellulose earthwool. Natural clay is available in a variety of colors and manufacturers may add tints and glazing to extend the range of color options. The most common metal roofing materials are steel and aluminum. With the exception of damp rooms hemp is an appropriate material to insulate roofs walls facades and floors.

The roof mimics recycled slate and cedar shakes. Hemp is a sustainable insulation material that is completely compostable after usage. Metals are made with materials mined from the earth and therefore are not technically sustainable. Borates derived from the mineral boron are natural materials that can be used as fire retardants and insect repellents in cellulose insulation.

The hemp fibres have a woody structure they are strong and can easily be produced as insulation blankets. Metal roofs can reflect some heat to reduce heat gain but they must be insulated properly because metal is highly conductive of heat. Leftover blue jean scraps are shredded and recycled into thick batts that. Oddly enough one of the most sustainable roofing products is clay tile.

Here s a snapshot of some of the most common eco friendly insulation materials.