Solar rooftop shingles vary in size. One company sells shingles that are approximately 28″ x 16″ (72 cm x 40 cm) in size. It’s estimated that 270 sq. ft. (45 ft. x 30 ft. x 2 sides of the roof) covers the average annual electricity consumption of a family (in grid connection). It’s a technology still in development. Check to see if local tax incentives are available for green energy.
Click here to cancel reply.
Sorry,At this time user registration is disabled. We will open registration soon!
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC