Disgwylir i ffenestr Golden House a galw drws godi

US demand for residential windows and doors is forecast to rise 3.7 percent annually to $24.4 billion in 2022, according to the report, Residential Windows and Doors, by Research and Markets. Bydd gwerthiannau'n codi ar weithgaredd adeiladu tai newydd, mwy o wariant ar ailfodelu prosiectau, a'r galw cynyddol am ffenestri a drysau gwerth uchel, mwy pleserus yn esthetig a werthir ar bwyntiau pris uwch.