Nws yog ib qho tseem ceeb kom nkag siab tias kev txhim kho drip edge yog txawv rau eaves thiab rakes. Tom qab koj lub ru tsev lawj tau npaj lawm, thiab ua ntej koj nruab underlayment, koj yuav tsum tau nruab drip npoo ntawm lub eaves. Koj nruab drip npoo ntawm cov rakes tom qab koj nruab lub underlayment.
Drip edge thiab rake edge yog dab tsi?
Nws suav nrog qhov taw tes ntawm daim ntawv thov cuam tshuam nrog rau hauv qab thiab / lossis eaves flashing. Nyob rau ntawm ntug rake, lub perimeter drip ntug hlau yog siv rau underlayment nrog cov fasteners tsim nyog ruaj txhua yim (8) mus rau kaum (10) ntiv tes ntawm qhov chaw.
Dej ntug mus qhov twg?
Lub ntug dej yuav tsum tau nruab rau saum lub hauv qab ntawm txhua qhov rakes, thiab hauv qab lossis saum toj ntawm lub hauv qab ntawm lub eaves. Nyob rau ntawm lub eaves, thaum txhim kho lub drip ntug nyob rau sab saum toj ntawm underlayment, ib tug 4-nti dav txheej ntawm asph alt ru tsev cement (ua raws li ASTM D4586, Hom I lossis Hom II) yuav tsum tau.
Puas drip ntug mus rau eaves?
Nruab lub ru tsev drip ntug raws eaves, ntxiv underlayment, ces tso drip ntug raws gable kawg. Txoj hauv kev zoo tshaj plaws yog txhawm rau txhim kho lub ru tsev drip edge nkaus xwb raws eavesua ntej, tom qab ntawd tso dej khov-thiab-dej barrier (hauv snowbelt) los yog ntaub ntawv (underlayment) hla ntawm ntug dej.
Puas drip ntug mus ncig tag nrho lub ru tsev?
Qhov twg yuav tsum tso cov ntug dej? Qhov kev tso kawm raugntawm lub ru tsev drip ntug yog nyob rau sab saum toj ntawm lub ru tsev sab nrauv npog ncaj qha ntawm cov sheathing thiab fascia board, uas ua rau cov dej sib txawv ntawm ntug dej ntws thiab cov fascia board.
