Kedu ihe bụ ọkwa NFRC maka windo?
Mpempe akwụkwọ NFRC na-enyere gị aka atụnyere n'etiti windo, ọnụ ụzọ na ọkụ ihu igwe na-arụ ọrụ ike site n'inye gị ọkwa arụmọrụ ike n'ọtụtụ edemede. U-Factor na-atụ nke ọma ka ngwaahịa nwere ike isi mee ka okpomọkụ ghara ịpụ n'ime ime ụlọ. Ọnụ ọgụgụ dị ala, ngwaahịa ka mma na-edobe okpomọkụ.
Asambodo NFRC na-enye ndị na-azụ ahịa mmesi obi ike na ngwaahịa Vinco bụ ọkachamara kacha elu n'ụwa n'ihe gbasara windo, ọnụ ụzọ, na arụmọrụ mbara igwe, na mgbakwunye na ịgba mbọ hụ na nnabata.
Kedu ihe AAMA pụtara na windo?
Otu n'ime asambodo kacha baa uru maka windo bụ nke American Architectural Manufacturers Association na-enye. Enwekwara akara nke atọ nke ọmarịcha windo: asambodo sitere na American Architectural Manufacturers Association (AAMA). Naanị ụfọdụ ụlọ ọrụ windo na-ewere Asambodo AAMA, Vinco bụ otu n'ime ha.
Windows nwere asambodo AAMA na-ezute ụkpụrụ dị elu nke ịdị mma na arụmọrụ. Ndị na-emepụta windo na-akpachapụ anya na nka nke windo ha iji mezuo ụkpụrụ nke American Architectural Manufacturers Association (AAMA) setịpụrụ. AAMA na-esetịpụ ụkpụrụ arụmọrụ niile maka ụlọ ọrụ windo.
