Lub qhov rooj hluav taws kub-ntsuas hluav taws - lossis hluav taws kub-resistant lub qhov rooj - yog tshwj xeeb ua rau muaj hluav taws kub thiab haus luam yeeb, raws li cov pa hluav taws kubEfi ntiaj tebHauv Sacramento, CA.
"Lub qhov rooj tua hluav taws yog lub qhov rooj hnyav heev ua los ntawm cov ntaub ntawv zoo li hlau lossis gyziani piav qhia. "Lub sij hawm 'hluav taws-rated' txhais tau tias lub qhov rooj, thaum ntsia tau zoo, tsis tas yuav tsum tau ua kom yuam kev thaum lub sijhawm hluav taws nruab nrab." Thaum lub sij hawm ntsuas sib txawv txawv, nws hais tias cov qauv ntsuas suav nrog {{2} 90-}}}}}}}}}}}}}}}}}}}}}}}}}}}}
Cov chaw tua hluav taws muaj ntau dua hauv cov tsev lag luam tshaj li hauv cov qauv hauv zej zog. "Hluav taws kub-rated lub qhov rooj feem ntau tau nruab rau hauv cov tsev pej xeem, hauv chaw ua haujlwm thiab hauv cov chaw nyiam," Canziani hais tias.
Cov ntaub ntawv raug nyob ua ke suav nrog kev teeb tsa hauvchaws nkag, chav tsev thiab ntau tsev neeg.
