Sustainable Roof Insulation

And since air can move in all sorts of directions insulation is needed in roofs ceilings walls and floors to prevent air from entering and leaving.

Sustainable roof insulation.

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. This is why the insulation works. Polystyrene doesn t sound like a green material. Society s movement towards sustainability has impacted the roofing industry significantly.

In fact it s a form of plastic. The challenge of defining a sustainable roof is similar to the task of blind men describing an elephant. The point of insulation is to combat the movement of air. Hemp is a sustainable insulation material that is completely compostable after usage.

The hemp fibres have a woody structure they are strong and can easily be produced as insulation blankets. 1m 2 of a green roof can absorb 5 kg of co 2 yearly. Unlike traditional black tar roofs green roofs reduce energy costs by absorbing heat instead of attracting it and. The intent of the sustainability movement is to encourage use and development of environmentally friendly options.

1m 2 of green roof can absorb the same quantity of co 2 as a regular car would emit during an 80km drive. Insulation is one of the most important factors that contribute to a home s energy efficiency or inefficiency. In the roofing area this is achieved by installation of products providing long term service with renewability options and cost effective service. During the foaming process icynene traps in tiny air bubbles and when the foam cures the air remains in place.

10 money saving tips for a green home. High efficiency roof insulation to minimize building heating and cooling. A green roof also known as a rooftop garden or a living roof is a vegetative layer grown on a rooftop. Although green roofs can be high maintenance and expensive to install they offer several benefits including the absorption of rainwater to prevent runoff and insulation for your home as well as reducing the heat island effect in urban environments.

With the exception of damp rooms hemp is an appropriate material to insulate roofs walls facades and floors. The popularity of green roofs has increased in the united states due to their many benefits while pretty green roofs serve a much greater purpose than simple beautification.