Screws rau hlau vov tsev

Facade thiab ru tsev Siv dais ntau yam pauv loj load rau tag nrho cov kev pab lub neej. Lag luam ntawm vov tsev cov ntaub ntawv uas nyob rau qhov zoo ntawm installation thiab xaiv tivthaiv ntsiab. Yog li ntawd, rau ru tsev mounting screws siv rau hlau vov tsev, uas yog resistant rau kev txhoj puab heev lwm ib puag ncig. Yuav kom tiv thaiv xeb, nws yog tsim nyog los ntxiv dag zog rau lub ru tsev siv xwb high-zoo kuaj. Screws ua los ntawm niaj hnub siv tshuab, tsim rau cov lag luam tshaj li tsib caug xyoo.

Vov tsev screws - kho vajtse khoom, uas yog tsim los rau cov installation uas tsim nyog Cheebtsam thiab hlau. Nyob rau hauv tsos nws yog - ib tug hlau pas nrig nrog ib tug ntsia hlau xov. Ib kawg ntawm tus pas nrig xaus hexagon, lwm yam - ib tug laum (tho nws yuav fastened thiab ib lub hauv paus cov ntaub ntawv uas). Zoo ntawm sharpening lub ntsis thiab cov steel khoom txoj cai ua txhaum hlau nto nyob ib ncig ntawm lub drilled qhov. Cov screws no yog ua los zoo li ib qho xyaum, thiab nrog hwj chim.

Yuav kom muab waterproofing compound vov tsev yog ua kom tiav nrog galvanized cov ntsia hlau tshuab ntxhua khaub ncaws nrog ib tug roj hmab septum, uas yog manufactured los ntawm cov hloov hluavtaws roj hmab. Nws yog nrees nias rau hauv lub qab ntawm lub txhuas washer. Thaum screwing screws nyob rau hauv cov aav warping thaum lub sij hawm torquing thiab gasket teev plasticity zog. Nws yog ib tug sealing gasket. Roj Hmab hauv ob sab phlu resistant rau atmospheric agents, UV teeb, kub hloov, ozone.

Lub zoo thickness ntawm cov hlau, uas hnyiab vov tsev cov ntsia hlau, yog 2.5 hli. Ib square Meter siv 6 - 8 ntawm cov khoom. Raws li ib tug txoj cai, lawv muaj txuas mus rau cov sab ib feem ntawm nthwv dej ntawm corrugated board nyob rau hauv ib qhov chaw adjoining rau crate ib tug ob peb centimeters hauv qab no lub projecting kauj ruam. Tom qab kho ntawm lub ntsia hlau nyob rau hauv lub crate tshuab ntxhua khaub ncaws deforms cov roj hmab gasket thiab nruj nreem nyob rau qhov chaw ntawm lub hau thiab cov hlau ru tsev. Tsis ntev substrate txuas vulcanized thiab tsim ib tug ceev kev twb kev txuas.

Vov tsev screws rau hlau yog ua los ntawm siab carbon hlau. Cov zinc coating rau lub screws thov electrolytically. Yog li cov zinc txheej yog hais txog 20 microns. Nyob rau hauv lub Symptoms nto ntawm lub sheeting, galvanized los yog pleev xim rau siv screws. Niaj hnub nimno vov tsev cov ntaub ntawv muaj ib tug ntau yam ntawm cov xim, yog li muaj hau ntswj lub vov tsev los ua ke nrog ib tug txhuas tshuab ntxhua khaub ncaws xim nyob rau hauv tej xim los ntawm lub cuag lub rooj. Lub taub hau ntawm lub ntsia hlau, qhov chaw nyob rau hauv lub hau thiab steel cover txuas ua tib zoo tsuas polymer xim. Rau durability ntawm lub txheej hmoov xim tiav los ntawm ib tug cub tawg txoj kev.

Ib tug ntau yam ntawm vov tsev screws yog nws tus kheej-tapping screws rau lub tsev ntaub ntawv muaj ib tug peb-txheej qauv (nyuaj panels). Muaj ib tug ntau dua ntev, lawv yuav tau mus ua txhaum los ntawm kev tsis khaubncaws sab nraud povtseg nrog ib tug rhaub nyob rau hauv lub ru tsev ntawv thiab ncav cuag hauv av. Facade designs tso cai rau cov kev siv ntawm vov tsev screws tsis muaj kev sib khi roj hmab txuas.