Replacement windows and doors are usually higher quality items than People in recently-crafted homes. Home builders use contractor products to save money. They wish to increase the return they get on their own home revenue and typically pick cheaper products. Our solid-core RevoCell® window is produced with microcellular PVC (mPVC) https://ricardoiewiw.dgbloggers.com/32567212/little-known-facts-about-double-hung-window-in-brampton-ontario