Dab tsi yog txhais tau tias lub sij hawm 'tseem ceeb Ironmongery'?
Qhov tseem ceeb Ironmongery xws li hinges, kaw, xauv, yuav tsum yog CE cim thiab tseem ceeb rau hluav taws kub ua tau ntawm lub qhov rooj sib dhos.
Kuv yuav tsum siv dab tsi?
Hinges (lossis butts) yuav tsum ua raws li Annex B ntawmBS EN 1935 - Yuav tsum muaj ntawv pov thawj pom zoo.
Feem ntau 1½ khub ua los ntawm cov hlau nrog melting point saum 800 degree.
Nce pob ntseg lossis lub caij nplooj ntoos hlav hinges tsis raug tso cai.
Kuv yuav siv dab tsi los ze?
Tus kaw (ntawm cov qhov rooj uas tsis yog khawm) yuav tsum yog daim ntawv pov thawj pom zoo. Muaj ob hom:
Lub ntsej muag sib zog ua rau lub ntsej muag kom ruaj khov rau lub ntsej muag ntawm lub qhov rooj lossis thav duab uas cia li kaw cov nplooj los ntawm kev qhib siab dua
Kev zais / lub caij nplooj ntoo hlav uas tau zais hauv cov nplooj rooj lub qhov rooj thiab siv lub caij nplooj ntoo hlav kom kaw qhov rooj.
Kuv yuav tsum tau siv li cas?
Yuav tsum muaj lub nroog mortice yuav tsum ua raws li BS En 12209. Cov no yuav kaw lossis tsis muaj qhov xauv yog nyob ntawm qhov rooj.
Kuv yuav tsum siv lub ntsej muag twg dag lawm?
Latches thiab pob qhov rooj uas muaj qhov sib xyaw ua ke thiab / lossis siv tshuab.
Qhov twg haum, cov kab thiab pob knobsets yuav tsum muaj ntawv pov thawj pom zoo.
Cov cuab yeej siv, pobks, neeg soj xyuas tsis yog kawm raws li 'tseem ceeb ironmongery' tab sis tseem tseem ceeb rau hluav taws tsis taus ntawm lub qhov rooj.
Koj yuav tsum tseem yog hais txog cov chaw tsim hluav taws rooj cov lus qhia ua ntej phim cov khoom ntawd.
Kuv puas tuaj yeem siv cov ntawv tso tawm / Letterboxes ntawm lub qhov rooj hluav taws?
Yog lawm koj tuaj yeem, tab sis lawv yuav tsum raug sim thiab ntawv pov thawj pom zoo.
Koj yuav tsum tau kuaj seb lub qhov rooj tau muaj pov thawj rau siv nrog ntawv sau / Letterboxes.
Txheeb xyuas cov chaw tsim hluav taws kub cov lus qhia, lossis yog tias tsis paub, hu rau cov chaw tsim tshuaj paus qhov rooj.
(Lub aperture rau ib daim phaj ntawv yuav tsim nyob rau ntawm qhov chaw uas cov ntawv pov thawj uas tsim nyog yuav tsum yog daim ntawv thov kom raug rau cov ntaub ntawv pov thawj cov ntaub ntawv).
