Thermal rwb thaiv tsev yeeb nkab yuav cov ntawv cog lus koom nrog ntau cov lus qhia thiab cov ntsiab lus tshwj xeeb; ob peb yooj yim overlooked tsis tau cov ntsiab lus tseem ceeb heev warrant xim.
Lub sijhawm xa khoom thiab kev lav phib xaub rau kev ua txhaum cai ntawm daim ntawv cog lus yog thawj qhov chaw yuav tsum xav txog. Daim ntawv cog lus yuav tsum tau qhia meej meej txog lub sijhawm xa khoom thiab cov qauv nplua rau kev ncua sijhawm - xws li kev nplua raug xam raws li feem pua ntawm cov nqi cog lus rau txhua hnub ntawm kev ncua. Muab cov sij hawm nruj raws li cov phiaj xwm kev sib txuas lus, ib qho lag luam hauv cov khoom siv ncaj qha cuam tshuam rau qhov kev ua tiav tag nrho.
Kev lees txais cov qauv thiab lub sijhawm rau kev tawm tsam kev tawm tsam yog qhov tseem ceeb thib ob. Daim ntawv cog lus yuav tsum tau teev cov txheej txheem rau kev lees paub (xws li, cov qauv hauv tebchaws, cov qauv kev lag luam, lossis cov kev pom zoo sib koom ua ke) thiab hnub kawg rau kev daws cov teeb meem zoo uas tau pom. Qee cov ntawv cog lus tso cai "tsis muaj kev hloov pauv ntawm cov khoom yog tias muaj teeb meem zoo tshwm sim hauv peb hnub tom qab tuaj txog ntawm qhov chaw"; Nws yog ib qho tseem ceeb uas yuav tsum tau soj ntsuam ua ntej seb lub sij hawm no puas tsim nyog thiab seb pawg neeg hauv tsev puas muaj peev xwm ua kom tiav cov kev soj ntsuam nyob rau hauv lub sij hawm ntawd.
Cov txheej txheem rau kev daws cov khoom kom muaj nuj nqis kuj ua rau muaj kev tsis sib haum xeeb. Ntau daim ntawv cog lus hais tias "cov khoom siv yog ib ntus, nrog rau qhov kev txiav txim zaum kawg raws li cov nyiaj tiag," tab sis cov ntsiab lus xws li lub sijhawm ceeb toom xav tau rau kev hloov kho kom muaj nuj nqis thiab seb tus nqi hloov pauv tom qab - kev hloov kho yuav tsum tau hais meej meej hauv daim ntawv cog lus.
Lub Scope thiab lub sij hawm ntawm qhov zoo warranty kuj tseem zoo saib xyuas. Lub sijhawm pib ntawm lub sijhawm lav- txawm tias nws pib thaum hnub tsim khoom, xa khoom, lossis kev teeb tsa tiav- txiav txim ncaj qha rau lub sijhawm them nyiaj tiag tiag. The specific scope of the warranty (eg, foam density, cracking of the outer protective casing, sealing of field joints) must also be clearly outlined.
Thaum kawg, kev txheeb xyuas tus neeg muab khoom tsim nyog thiab muaj peev xwm ua tiav daim ntawv cog lus yog qhov tseem ceeb ua ntej kos npe. Yog tias tus neeg muag khoom yog ib qho chaw ua haujlwm raws li lwm lub tuam txhab daim ntawv tso cai (kev koom ua ke / lub kaus mom) lossis muaj tswv cuab tsis meej, tuav lawv lub luag haujlwm thaum muaj teeb meem yuav ua pov thawj nyuaj. Daim ntawv cog lus ua lub luag haujlwm tiv thaiv qhov kawg; cov ntsiab lus tau tsim kom meej meej pab txo cov kev tsis sib haum xeeb yav tom ntej.