Qhov chaw tsis zoo yog cov khoom tsim tshwj xeeb-xws li pavements uas yog cov khoom siv dej-resistant xws li asph alt, pob zeb, cib, pob zeb-thiab ru tsev. Cov av compacted los ntawm kev loj hlob hauv nroog kuj tseem muaj kev tsis zoo.
Yuav ua li cas xam qhov kev tiv thaiv tsis zoo?
Tau ua kom tiav qhov siab tshaj plaws SQUARE FOOTAGE ntawm IMPERVIOUS Kev Pabcuam tso cai rau ntau, MULTIPLY TXAUS NYIAJ RAU KOJ LUB SIJ HAWM NTAWM TAG NRHO SQUARE FOOTAGE NTAWM LEEJ TWG(LOTEXP SIJ HAWM 7, 500 SQ. FT. Nrog 40% tso cai kev pab them nqi yuav muaj kev tso cai siab kawg nkaus IMPERVIOUS COVERAGE ntawm 3,000 SQ. FT.)
Dab tsi suav tias yog qhov chaw impervious?
Impervious nto yog manmade hard area, xws li ru tsev, tsav-txoj kev, los yog decks, uas tsis tso cai rau nag los infiltrate hauv av, tab sis es tsis txhob los nag los yog snowmelt. mus dhia.
Puas decks suav tias yog thaj chaw impervious?
Puas suav tias yog Impervious? … Ntoo decks uas nyob saum ib cheeb tsam impervious (IA) xws li pob zeb los yog compacted pob zeb yeej suav nrog impervious.
Puas pas dej tau suav tias yog impervious?
Qhov chaw tsis zoo yuav tsum suav nrog tab sis tsis txwv rau lub ru tsev, patios, kev tsav tsheb, kev taug kev, chaw nres tsheb, thiab cov khoom siv ntxiv. Ntoo slatted decks thiab thaj chaw ntawm lub pas dej da dej yuav tsum suav tias yog pervious.
