Hra-- 30 sqft concrete tile reroof (icc#esr-1900) and 6 sqft torch down for existing sfd your project may need to comply with cool roof requirements based on the 2008 building energy efficiency standards. Products required to comply must be labeled by the cool roof rating council (crrc), listed in the crrcs rated product directory (www. Coolroofs. Org), and tested for solar reflectance and thermal emittance. Your building inspector will check for compliance at inspection.

Roof mount residential solar pv for existing sfd no. Of modules: 35 no. Of inverters: 1 total system size in kilowatts: 11. 4 per section 46 (i) of the zoning ordinance, roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof.