; (B) additional solar and storage on site, or through a local community microgrid, in order to allow residents to access essential energy during power outages; (C) insulating and eliminating air leakage in order to ensure that individual dwelling units can retain a safe temperature during a power outage until power is restored or emergency assistance arrives; and (D) installing rigid foam wall insulation in hurricane and earthquake-prone areas in order to create shear walls to resist structural damage from walls tilting or falling during high winds and earthquakes. (b) Grant application (1) Common application form The Secretary shall develop a single common grant application that an eligible entity shall use to apply for 1 or more grants under subsection (a). (2) Required contents As a condition of receiving a grant under subsection (a), each eligible entity shall include in the grant application submitted to the Secretary— (A) a certification that, in carrying out activities under the grant— (i) the eligible entity shall— (I) ensure that the materials used by all contractors and subcontractors receiving grant funds are substantially manufactured, mined, and produced in the United States in accordance with chapter 83 of title 41, United States Code (commonly known as the Buy American Act ); (II) ensure that all laborers and mechanics employed by contractors or subcontractors in the performance of construction, alteration, or repair work financed in whole or in part with assistance under this section shall be paid wages at rates not less than those prevailing on similar construction in the locality, as determined by the Secretary of Labor— (aa) in accordance with subchapter IV of chapter 31 of title 40, United States Code (commonly known as the Davis-Bacon Act ); and (bb) who, in carrying out this subclause, shall have the authority and functions set forth in Reorganization Plan Numbered 14 of 1950 (64 Stat. 1267; 5 U.S.C. App.) and section 3145 of title 40, United States Code