Drywall zuwa Drywall Screws: Mafi kyawun Zaɓuɓɓuka don Ƙarfin Ƙarfin Shigarwa 

Lokacin da busasshen bangon bango ya hadu da busasshiyar bango-a kan soffis, rufi, bangon lanƙwasa, ko facin gyare-gyare - dole ne mai ɗaure ya ɓace a cikin ƙasa yayin riƙe da ƙarfi. Mun ga shigarwa da yawa sun gaza ba daga tsararru mara kyau ba, amma daga amfani da ba daidai ba Brywall ta bushe bushe. Faci mai ma'auni 12 ya ja sako-sako a ƙarƙashin nauyin daidaitawar LED. Wani rufin rufi ya fashe bayan hawan keke na HVAC. Sake fasalin kasuwanci ya kulle inda yadudduka biyu suka mamaye kusa da ginshiƙi. Waɗannan ba lahani na kayan abu ba ne. Sun kasance mafi ƙarancin daidaituwa.

Me yasa Madaidaicin Drywall Skru ya gaza a aikace-aikacen Layer-to-Layer

Yawancin masu sakawa suna kaiwa ga daidaitattun madaidaitan zaren busassun bango-#6 x 1¼' ko #8 x 1⅝'- ba tare da duba ko waɗannan zaren sun haɗa * duka yadudduka da kyau ba. A aikace, mun sami daidaitattun hanyoyin gazawa guda uku:

• Ƙarƙashin shigar ciki: Screw yana tsayawa a cikin takardar farko, yana barin sifili a cikin Layer na biyu-musamman tare da nau'in ⅝' mai yawa ko nau'in nau'in wuta.
• wuce gona da iri: Tushen ya bugi ta bayan takarda na biyu, yana ƙirƙirar dimple wanda ke yin telifu ta hanyar fenti kuma yana lalata amincin ƙimar wuta.
• Fitarwa a lokacin hawan keken thermal: Standard sukurori rasa da zaren geometry don tsayayya da ƙananan motsi tsakanin zanen gado kamar yadda yanayi zazzabi canje-canje. Mun auna har zuwa 0.18 mm a kaikaice rarrafe sama da kwanaki 90 a cikin sharadi mara kyau.

Tushen dalili? An ƙera madaidaitan sukurori don busasshen bango-zuwa itace ko busasshen bangon bango-zuwa-karfe-ba haɗin kai tsakanin-sheet. Zaren su masu tsauri sun yanke maimakon kulle; Nasihun su masu ƙwanƙwasa ba sa daidaita kansu a cikin shimfidar wuri.

Sharuɗɗan Fasaha guda Uku waɗanda A zahiri Mahimmanci

Bayan gwada bambance-bambancen dunƙule guda 27 a cikin wuraren ayyuka 14-daga gyare-gyaren zama zuwa gyare-gyaren hanyar asibiti - mun ware abin da ke raba abin dogaro. Brywall ta bushe bushe daga zato masu bege:

1. Fitar zaren da zurfinMafi kyawu shine zaren 24-28 a kowane inch (TPI), tare da cikakken zaren zurfi wanda ya shimfiɗa aƙalla 75% na tsawon shank. Screws tare da zaren da aka ɗora ko ƙirar "hako kai" marar zurfi sun rasa 40% ƙarin juriya a cikin gwaje-gwajen shear mai Layer biyu.
2. Tip geometry: Madaidaicin wurin allurar ƙasa-ba ƙwanƙwasa ba ko gimlet tip ba - yana tatsa kai tsaye a cikin gypsum mai tarin yawa ba tare da an riga an yi hakowa ba. Mun tabbatar da wannan raguwar rashin daidaituwa da 83% akan majalissar soffit masu lankwasa.
3. Shank diamita daidaito: Bambanci fiye da ± 0.05 mm ya haifar da amsawar juzu'i mara daidaituwa. Masu sakawa sun ba da rahoton halayen "kama-da-tsalle" tare da batches na musamman-wanda ke kaiwa ga ko dai filayen kawunan ko fashe gefuna na gypsum.

Ɗayan da ba a kula da shi ba: adhesion shafi. Zinc-aluminum alloy coatings (misali, Geomet® ko makamancin haka) yana riƙe har zuwa hawan keke mai zafi da kyau fiye da daidaitattun ƙa'idodin electro-galvanized. A cikin gwajin sito na bakin teku na watanni 6, screws marasa rufi sun nuna farin tsatsa a tsakani tsakanin yadudduka-yayin da rufaffiyar raka'a ta kasance lafiyayyu.

Me Game da Zaɓuɓɓuka? Adhesives, ƙusoshi, da sauran "Maganin"

Wasu 'yan kwangila suna tsallake sukudi gaba ɗaya - suna dogaro da abin ɗamara na gini kaɗai. Amma bayanan filin mu yana nuna manne-kawai shaidu sun rasa kashi 60% na ƙarfin juzu'i na farko a cikin watanni 18 lokacin da aka fallasa su zuwa hasken UV-reflective ko girgizar tsaka-tsaki. Wasu suna amfani da kusoshi na zobe-shank. Waɗannan suna aiki-amma kawai idan an kore su da kyau. Mun auna 22% mafi girman ƙimar ƙusa a cikin aikace-aikacen Layer-Layer tare da ginannen sukurori.

Kuskure na gama gari: "Kawai yi amfani da skru mai tsayi mai tsayi." Ba gaskiya bane. Babban zaren zaren #6 x 2 na iya shiga cikin yadudduka biyu, amma faffadan zaren sa ya kasa haifar da rikici. A cikin gwajin ƙarfi na ASTM C1002, ƙira-ƙira Brywall ta bushe bushe isar 2.3× mafi girma bond ƙarfi fiye da daidai tsawon daidaitattun sukurori.

Kasan layin? Babu madadin duniya. Kuna buƙatar ƙwanƙwasa ƙwanƙwasa don haɗin gwiwa-Layer-ba kayan aikin da aka daidaita ba.

Zaɓin Ƙaƙwalwar Dama: Jagorar Ayyuka don Ayyuka na Gaskiya

Fara da tsarin haɗin haɗin ku:

• Single-Layer sama da Layer guda (faci): Yi amfani da sukurori #6 x 1⅜ tare da 26 TPI da wurin allura. karfin juyi zuwa 3.2–3.8 N·m — isa ya zaunar da kai ba tare da murkushe gypsum ba.
• Rufin wuta mai Layer Layer biyu (misali, ⅝'+ ⅝'): Zaɓi # 8 x 2¼' sukurori tare da cikakken zaren TPI 24 mai zurfi da taurin ƙarfe (mafi ƙarancin 45 HRC). Guji nau'ikan nau'ikan da aka yi da zinc a nan-ƙayyade galvanizing na inji don juriyar lalata a bayan rufi.
• Soffis masu lanƙwasa ko tafe: Ba da fifikon sukurori tare da jurewar karkatar da kusurwa 1° helix. Mun sami wannan rage dauri yayin shigarwa da 70% idan aka kwatanta da daidaitattun samar da kuri'a.

Handan Shengtong Fastener Manufacturing Co., Ltd-wanda aka kafa a cikin 2018 a garin Handan, Lardin Hebei - yana samar da sukurori da suka cika dukkan sharuɗɗa uku na sama. Jerin su na ST-DDW yana amfani da ƙarfe mai ƙirƙira mai sanyi, ƙayyadaddun tukwici na ƙasa, da madaidaiciyar zaren 24-26 TPI waɗanda aka inganta a cikin 12,000+ na gaske na duniya. Suna buga cikakkun rahotannin gwaji-ciki har da ƙimar fitar da ASTM C1002 da takaddun yarda da ƙimar wuta-don kowane tsari.

Za ku sami cikakkun bayanai dalla-dalla na fasaha, zane-zane, da sigogin jujjuyawar shigarwa a Shengtonnongfasterner.com.

Tunani Na Ƙarshe: Daidaitaccen Ba a Ganuwa - Har Sai Ba Haka Ba

Mafi kyau Brywall ta bushe bushe Yi abu ɗaya ba tare da aibu ba: bace cikin haɗin gwiwa yayin da kake ɗaure yadudduka biyu azaman rukunin tsari ɗaya. Ba sa ihu don kulawa. Ba sa buƙatar sake yin aiki. Suna tsira daga sauye-sauye na yanayi, kayan aiki, da sabis na shiru na shekaru.

Wannan rashin ganuwa ya fito ne daga aikin injiniya da gangan-ba zato ba. Lokacin da aikin ku na gaba ya tattara gypsum akan gypsum, zaɓi skru da aka gina don dubawa-ba ingarma ba. Domin a gama aikin kafinta, mafi ƙarfin haɗin gwiwa shine waɗanda ba ku taɓa gani ba.