Nco ntsoov tias ib lub tsev hluav taws yog qhov chaw npaj hluav taws tsuas yog ib qho ntawm ntau tus thawj tswj hwm cov npe ntawm cov khoom ua. Ib txoj hauv kev zoo tshaj plaws kom paub tseeb tias lub tsev hluav taws kub tau npaj los tiv thaiv kev kis hluav taws thiab haus luam yeeb nrog cov qhov rooj hluav taws. Cov rooj hluav taws tau dhau los ua qhov tseem ceeb ntawm lub tsev tiv thaiv hluav taws kub. Ntawm chav kawm, kom muaj lub qhov rooj hluav taws kom nws txoj haujlwm, nws yuav tsum cia nyob rau hauv lub chaw kaw nrog tsis muaj dab tsi thaiv nws nkag mus.
Raws li lub qhov rooj kev ruaj ntseg thiab lub hauv paus ruaj ntseg, ib qho ntawm cov qhov tseem ceeb saum toj no yog "kev ua tsis zoo ntawm qhov rooj ntawm lub qhov rooj ntawm txoj hauj lwm kaw". Feem ntau cov khoob ib ncig ntawm lub qhov rooj hluav taws yuav yog qhov sib zog loj dua li ntawm lub qhov rooj tua hluav taws loj dua, tom qab hluav taws kub thiab luam yeeb hla dhau. Yog li, ces dab tsi muaj kev pab rau cov qhov rooj tua hluav taws uas yuav tsis tso hluav taws thiab pa taws hla dhau?
Cov nyiaj pub dawb rau cov hluav taws kub ua los ntawm ntoo:
1.Clarance rau hauv qab ntawm qhov rooj tshaj plaws yog 3/4 "
2.Clearance nruab nrab ntawm qhov rooj thiab thav duab yog 1/8 "
3.Clarance rau cov rooj sib tham rau ib lub qhov rooj yog 1/8 "
Cov nyiaj pub dawb rau cov hluav taws kub ua los ntawm cov hlau:
1.Clarance rau hauv qab ntawm qhov rooj tshaj plaws yog 3/4 "
2.Clearance nruab nrab ntawm qhov rooj thiab thav duab yog 1/8 ", + - 1 / 16"
3.Clearance rau cov npoo sib tham rau ib khub ntawm lub qhov rooj yog 1/8 ", + - 1 / 16"
