Wetin mek wan draywal ekstenal kɔna impɔtant?
Afta a dɔn spɛn pas tɛn ia na di industrial ikwipmɛnt wɔl—bɔku tɛm na arawnd draywal instɔleshɔn ɛn dɔn—a dɔn si fɔshand di smɔl smɔl tin dɛn we de mek ɔ brok wan wok. DraywƆl Ekstanshal Kɔna dɛn . na wan pan dɛn ditil dɛn we nɔ gɛt bɛtɛ atɛnshɔn pas aw dɛn fɔ gɛt, ɔnɛs wan. Pipul dɛn kin pe atɛnshɔn pan draywal sheet, tep, ɛn dɔti, bɔt di kɔna dɛn? Dɛn wok impɔtant fɔ ful pipul dɛn.
Fɔ kɔt wan lɔng stori shɔt: ɛksternal kɔna dɛn de protɛkt kɔna dɛn frɔm damej, gi krisp layn dɛn, ɛn ɔltogɛda jɔs impruv di luk ɛn lɔng layf fɔ wan wɔl we dɔn dɔn. In rial tɛm, dɛn kin sev kɔntrakta dɛn bɔku kɔlbak ɛn prɔpati manija sɔm ed pen. Di draywal kɔna biad, bɔku tɛm na mɛtal ɔ vaynil, de wok lɛk armɔ fɔ dɛn ed dɛn we de kech ɔl di knock ɛn scuffs rawnd bizi rum dɛn.
Bak we a bin de na di sayt na Chikago, a notis wan kɔmɔn grip—kɔna dɛn we bin tan lɛk “okay” fɔs bɔt i nɔ tu te a chip ɔ krak. Di difrɛns? Kwaliti kɔna bidz vs. bargain bin bidz. Ɛn fɔ tɔk tru, i bin tan lɛk se fɔ pik di rayt kɔna biad na bin wan subtil art, we dɛn tek tɛm tink bɔt di tin dɛn we dɛn bin de yuz, di izi we aw dɛn bin de instɔl, ɛn di envayrɔmɛnt.
Materials and Design: Wetin rili de na do?
Di klashik na di galvaniz stɛl kɔna bid—tin bɔt rigid mɛtal strip dɛn we de ol dɛn shep fayn fayn wan. Dɛn fayn fɔ ay-trafik eria bɔt dɛn nid fɔ tek tɛm handle fɔ avɔyd shap edj. Vinyl Corner beads na layt, fleksibul, ɛn mɔ fɔgiv insay kɔba aplikeshɔn ɔ rum dɛn we kin gɛt mɔstɔ. Ɛn afta dat, dɛn spɛshal bid dɛn de we gɛt pepa fes ɔ kɔmpɔzit matirial fɔ ɛp wit bɛtɛ mɔd adheshon ɛn less krak.
A mɛmba wan prɔjek na wan humid ɛnvayrɔmɛnt usay vaynil bidz bin pas di mɛtal bay fa—nɔ rɔstin, nɔ wɔp—jɔs klin krisp edj. Bɔku injinia dɛn we a bin tɔk to swɛ bay di kɔrɛshɔn rɛsistɛns na dɛn sɛnɛriɔ dɛn de.
Tipik draywƆl ekstern kona biad speks
| Tin dɛn |
Tiknɛs . |
Lɔng |
Dɔn |
Tipik Yuz Kes . |
| Galvaniz Stiɛl . |
0,4 mm |
8 ft (244 cm) |
Zinc-coated, we nɔ de rɔtin . |
High-traffic wƆls & commercial buildings . |
| Vinyl na di . |
1 mm . |
10 ft (305 cm) |
Smɔl, dɛn kin peint dɛn . |
Moisture-prone ɔ kɔba kɔna dɛn . |
| Metal we dɛn mek wit pepa we gɛt pepa . |
0.35 mm Metal wit pepa ɔvlay . |
8 ft (244 cm) |
Riinfɔs pepa fɔ bɛtɛ mud adhesion . |
Residential wƆls wit fayn fayn finish nid dɛn . |
Pik di rayt saPleer: Wan vendor snapshot
Ova di ia, a don wok wit mi fair shea of Corner Bead suppliers. Yu kin lan kwik kwik wan di nyuans dɛn we de separet “gud inof” frɔm “wil las yu fɔ tɛn ia.” Bɔku tɛm, prayz na tin we kin mek pɔsin want fɔ du sɔntin; Bɔt, fɔ invɛst smɔl mɔ kin tɛnd fɔ pe ɔf wit durabiliti ɛn instɔleshɔn izi.
DrywƆl ekstenal kona biad vendors kompareshon kompareshon
| Pɔsin we de sɛl |
Di tin dɛn we yu go ebul fɔ pik frɔm . |
Kastɔm lɔng dɛn . |
Shiping spid di . |
Tipik prays renj (fɔ ɛni 8 ft) |
| Cornerbeadmfr di 1999. |
Stilin, vinyl, pepa-fes |
Yɛs |
2-4 dez (wi) . |
$4 - $8 |
| Vendor X . |
Stilin nɔmɔ . |
Nɔ |
5-7 dez . |
$3 - $6 |
| Vendor Y na |
Na vinyl nɔmɔ de |
Limitɛd . |
7-10 dez . |
$5 - $7 |
ɛn wan kwik anekdɔt: Wan kɔntrakta padi na mi swɛ bay we i ɔda frɔm . Cornerbeadmfr di 1999. . I tɛl mi se i gladi fɔ di lɔng lɔng we dɛn kin kɔstɔmayz, we min se i nɔ go west ɛn nɔ grind fɔ fit awkward siling ayt—sɔntin we de oddly inof ɔvluk te yu rili bigin fɔ kɔt bidz na di sayt.
Di bes kona biad, in mi expiriens, no bi jos fo protekshon, bot tu hau e mesh wit finish kompound, izi instaleshon, en if e sev taim pan sanding en touch-ups. Dis kayn atɛnshɔn to ditiɛl, fɔ tɔk tru, de ɛlevɛt di wan ol wɔl sistɛm frɔm “Meh” to pɔshɔnal gred.
Ɔl togɛda, fɔ invɛst insay kwaliti draywal ɛksternal kɔna dɛn de pe divɛdɛnt dɔŋ di layn—ilɛksɛf na fɔ yu yon pis na yu maynd ɔ yu klaynt in satisfayshɔn. So neks taim yu plan out wan wol finish, kip di kona biad top-of-mind; I rili de mek difrɛns.
— Wan smɔl bɔt shap insayt frɔm pɔsin we dɔn si wɔl dɛn de rayz ɛn kɔna dɛn de krak fɔ ia.
Rifrɛns dɛn .
- US Gypsum: Draywal Inst ɔ leshɔn T ɛ knik, 2023
- Konstrɔkshɔn Spɛsifikɛt Jɔnal, “Durabiliti in Kɔna Bidz,” 2022
- Factory ɛn fild pɔsitiv dɛn pan draywal finish, 2021
