1. Cov kev sib tshuam ntawm cov phab ntsa ntawm cov hlau hniav phaj thiab cov phab ntsa ntsug thiab cov phab ntsa protruding yuav tsum tau kho nrog flashing.
2. Ib txoj hlua khi tag nrho yuav tsum tiv thaiv ntawm ob daim hlau; Tom qab cov kauv tau nruj, qhov sib tshooj ntawm ob daim hlau yuav tsum tau muab khi nrog cov khoom sib khi.
3. Daim ntawv corrugated yuav tsum tau nruj nrog galvanized bolts nrog waterproof washers, thiab fixation yuav tsum tau teem rau lub crest. Tag nrho cov bolts raug (screws) yuav tsum tau coated nrog sealing cov ntaub ntawv rau kev tiv thaiv.
4. Thaum tso cov corrugated steel ntawv phab ntsa, tag nrho cov sib tshooj sib tshooj yuav tsum tau ntim thiab muab ntim nrog cov ntaub ntawv sib khi kom tiv thaiv kom tsis txhob tawg.
5. Txhawm rau kom muaj kev ruaj ntseg thiab ruaj khov ntawm cov ntawv hlau corrugated thiab cov hlua ruaj ruaj, kev teeb tsa ntawm cov ntawv hlau corrugated yuav tsum tau txuas thiab kho nrog bolts lossis rivets. Lub corrugated steel ntawv thiab lub bracket ruaj yuav tsum tau kho nrog bolts.
6. Cov ncauj lus kom ntxaws kho ntawm gutters, eaves gutters, eaves thiab gables. Thaum lub gutter yog ua los ntawm galvanized steel phaj, nws yuav tsum tau nyob rau hauv lub corrugated steel phaj, thiab nws ntev yuav tsum tsis txhob yuav tsawg tshaj li 100 hli; corrugated steel phaj ntawm lub eaves yuav tsum txuas mus rau hauv lub eaves, thiab nws ntev yuav tsum tsis txhob tsawg tshaj li 50 hli; lub eaves yuav tsum tau muab kaw nrog ib tug plug ua los ntawm tshwj xeeb-zoo li tus galvanized steel phaj; lub gable yuav tsum tau muab kaw nrog ib lub kaum phaj thiab ib tug ruaj bracket ua los ntawm tshwj xeeb-zoo li tus galvanized steel phaj.
7. Qhov siab sib tshooj ntawm lub flashing board ntawm corrugated steel phaj phab ntsa thiab phab ntsa protruding ntawm phab ntsa yuav tsum tsis txhob tsawg tshaj li 300 hli, thiab lub installation yuav tsum ncaj.
8. Cov kab eaves thiab flashing seem ntawm cov hlau hniav phaj phab ntsa yuav tsum ncaj thiab tsis muaj undulation, thiab phab ntsa yuav tsum zoo huv si thiab zoo nkauj.
