Roughening & Perforation - Yuav Ua Li Cas Perforated Drywall Daim Kab Xev "Tshaj Tawm" Nrog Kev Sib Koom

Koj puas tau muaj qhov no tshwm sim: koj siv perforated drywall daim kab xev zoo kawg nkaus, tab sis tom qab nws qhuav, ib npuas pops uas koj tsis tuaj yeem flatten? Los yog ob peb lub hlis tom qab, ib qho tawg nyias tshwm nyob rau ntawm lub seam? Qhov teeb meem yuav yog nyob rau hauv qhov zoo npaum li cas daim kab xev khi nrog lub compound.

Txhawm rau ua kom daim kab xev thiab sib koom ua ke tiag tiag ua ib qho, cov ntawv zoo nkauj phab ntsa sib koom ua ke tso siab rau ob qhov kev tsim tshwj xeeb: ob sab roughening thiab precision perforation.

Cia peb pib nrog roughening. Ordinary drywall sib koom daim ntawv muaj ib tug du nto - ib zaug lub compound dries, ob qho yooj yim mus rau lawv txoj kev sib cais. Premium daim kab xev undergoes mechanical roughening ntawm ob sab, tsim kom zoo, fuzzy kev ntxhib los mos. Xav txog nws zoo li qhov sib txuas ntawm Velcro: cov khoom ntub dej nkag mus rau hauv cov qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob Qhov no mechanical interlock yog ntau txhim khu kev qha tshaj li kev cia siab rau ntawm cov nplaum, boosting tev lub zog los ntawm ntau tshaj 30%.

Tam sim no cov perforations. Ua tib zoo saib ntawm daim ntawv phab ntsa ntub dej zoo - koj yuav pom rau lossis ntau kab ntawm cov koob me me qhov. Cov no tsis yog rau kev kho kom zoo nkauj xwb; lawv yog "vent valves" tsim raws li cov khoom siv dej. Thaum tus neeg ua tiav nias cov kab xev rau hauv cov ntaub ntub dej nrog cov riam phab ntsa ntub dej, cov cua nkag thiab cov dej noo ntau dhau raug yuam tawm los ntawm cov micro-qhov es tsis txhob raug kaw hauv qab, qhov chaw uas lawv yuav tsim hollow me ntsis los yog npuas. Nyob rau tib lub sijhawm, cov perforations muab txoj hauv kev khiav ntsug rau cov dej noo hauv qhov sib xyaw, ua kom lub sij hawm ziab kom qhuav li ntawm 20% - uas txhais tau tias tsawg dua ntawm cov tsho loj.

Yooj yim raws li lawv zoo li, roughening thiab perforation qhia txog kev nkag siab tob ntawm cov ntaub ntawv tshawb fawb. Xaiv txoj caiperforated drywall daim kab xev, thiab koj tsis yog siv ib daim ntawv strip - koj tab tom tsim ib lub seam uas yuav tsis ntxeev siab rau koj.