The most energy efficient roofing products have a high solar reflectance meaning that they reflect the sun s energy back into the environment rather than absorbing it reflective roofs can reduce the temperature on the surface of the roof by as much as 30 percent which means that less heat gets into your home source.
Getting electricity to your roof.
Start by locating a power source whether it s your main panel a ceiling box outlet or other electrical box.
Plus your roof warranty is likely void if you don t get the permit.
Cost and energy savings a cool roof does not necessarily cost more than a non cool roof especially if you are installing a new roof or replacing an existing one.
However there are many things that you need to consider before you jump in and start the installation process.
Because recs have value ranging from under a penny to a buck or two for each hour s worth of electricity your roof produces depending on the state companies like solarcity can sell them and thus.
Since the national electrical code nec limits the number of bends you can make in the pipe to a total of 360 degrees you have to plan the route carefully.
If you have an outdoor water supply please remember to turn it on.
The amount of power you get from a solar panel system depends on.
Then figure out the best spot for the new conduit to enter the house.
The average number of hours of direct unshaded sunlight your roof gets annually.
Work with your electrical company step 1 contact your utility company and provide them with the details of your installation such as your home s distance from the road the amperage you need and the location of your property.
Instead the local power company purchases the solar power and feeds it into the electric grid.
If your roof is in poor condition or near the end of its life it is usually best to re cover replace or retrofit the roof.
The most important thing we will need is electricity.
Energy star the most energy efficient roofs also have high emittance.
3 a letter addressed to you from the contractor s insurance carrier confirming that the specific project is covered under the roofer s worker s compensation and.
If you have outdoor electricity please make sure it is on and working.
Matt and amber get credit on their power bill for the electricity their panels generate each month.
Solar systems use one or more inverters to convert direct current dc electricity from the solar panels into alternating current ac electricity used by your appliances and outlets.
Their townhouse won t technically run on the same electricity created by their solar panels but some nearby post office or condominium will.