Microlam - imatchulidwa bwino "Microllam®," koma zambiri pamapeto pake - ndilo dzina la mtundu wa matabwa opangidwa pogwiritsa ntchito zipangizo zolemetsa. Chigawo chilichonse cha matabwawa chimakhala ndi timitengo tating'onoting'ono ta nkhuni zomwe zimagwirizanitsidwa palimodzi - kapena laminated.
Ngakhale mtengo wake, Microllam ndi LVL zina ndizofunikira masiku ano panyumba zomwe zimafuna thandizo lolemera popanda zambiri zomwe zimagwirizanitsidwa ndi njira zowonjezera zakale.
Pa Dzina Lina
Microlam ndizosawerengeka bwino. Ndizolembedwa kuti "Microllam®" ndipo ndi dzina lachidziŵitso lomwe lapangidwa ndi Weyerhauser Lumber kuyambira 1994.
Chochititsa chidwi, Weyerhauser anali ndi dzina lakuti "Microlam" kwa chaka chimodzi ndi theka kumapeto kwa zaka za 1990 mpaka atasiya kugwiritsa ntchito "Microllam."
Mofanana ndi Sawzall ® yotchedwa Milwaukee Tools, yomwe imagwiritsidwa ntchito ponena za macheka, kapena kuti Southwire ya Romex ® yomwe imagwiritsidwa ntchito poyang'ana magetsi opangidwa ndi pulasitiki, Microllam nthawi zambiri amagwiritsidwa ntchito poyankhula kuti ayimire mitundu yonse ya matabwa opangidwa ndi miyala.
About Laminated Veneer Lumber (LVL)
Dzina lopangidwa ndi matabwa a mtundu uwu ndilo LVL zoyambirira, kutanthauza " L aminated V eneer L umber."
Mofanana ndi plywood, timitengo tating'onoting'ono ta timatabwa timakhala tambirimbiri ndipo timamangidwa ndi guluu. Mosiyana ndi plywood, Microllam ndi LVL zina ndizolimba, zolemetsa, ndipo zimayenera kunyamula katundu.
Ngati muli ndi nyumba yakale ndipo mutha kulowa mu crawlspace kapena pansi, mudzakhala ndi chidwi cha joists ndi matabwa. Pokhapokha ngati nyumbayo yasinthidwa posachedwa, mosakayika mudzakhala mukuwona majoni akuluakulu : awiri-kapena-awiri kapena makumi awiri ndi makumi. Kutenga miyendo, monga dzina limatengera, imanyamula katundu wambiri ndipo ndizitsamba zazikulu za matabwa.
Kale, kukula kwakufanana ndi mphamvu.
Koma pakupita patsogolo kwamakono opangira matabwa ndi kuwononga, opanga opanga amatha kutulutsa matabwa aang'ono ndi aang'ono omwe ali ndi mphamvu imodzi kapena yowonjezera.
Popanda LVL, nyumba zamakono sizikanakhala zotsika mtengo zophikira makhitchini, magalimoto awiri magalimoto opanda zipilala zothandizira pakati, kapena zitseko zowonjezera. LVL imapangitsa kuti nyumba zamakono zitheke.
Ntchito
Mitengo yowonongeka imagwiritsidwa ntchito pang'onopang'ono komanso pamtunda.
- Kuphimba kumapangika mu mawonekedwe a I-beam joists .
- Wiwindo lalikulu likugwiritsa ntchito LVL monga mutu.
- Mitu yam'nyumba, makamaka pazitali ngati zitseko za French.
- Zitseko zotsegulira galimoto zimapindula ndi LVL kapena kumanga kwa Microllam chifukwa nthawi yayitali kwambiri. Kuthamanga kwa LVL kumathetsa kufunikira kwa gawo lalikulu lothandizira magalimoto awiri.
- Kutenga matabwa a mitundu yonse.
- Mizati.
- Mabokosi apamwamba.
- Zipangizo zazitali.
Makampani Ena ndi Makampani
Makampani ena amapereka zinthu zamatabwa zopangidwa ndi miyala , monga:
- Boise Cascade: VersaLam®
- Georgia-Pacific: GP Lam LVL®
- Louisiana-Pacific: LP Loyendetsa LVL®
- RigidLam LVL®
- Universal Forest Products
Mtengo wa LVL
Microllam ndi ena ambiri a LVL amayenda pamwamba pa phazi lokhazikika chifukwa cha kuchuluka kwa kapangidwe kamene kamapitako.
LVL nthawizonse ndi gawo lalikulu la zipangizo zanu mtengo woonjezerapo, chipinda chapamwamba-kunja, kapena kutsekedwa kwa khoma (kwa malo osatseguka apulani kunyumba ).
Mtengo wa Microllam, Albert Tamm, watchula $ 8.85 pa phazi lokhazikika kwa 1 3/4 "x 16" LVL ndi $ 4.62 kwa 1 3/4 "x 9 1/2" LVL, kuphatikizapo msonkho ndi kutumiza.
Wowonjezera wina, Goodrich Lumber, akulemba $ 5.91 kwa 1 3/4 "wandiweyani ndi 11 7/8" lonse la Microllam iLevel Trus Joist.