Joist sistering yog ntxiv ib qho ntxiv hauv pem teb joist, mus rau hauv pem teb puas los yog inadueqate joist, thiab khi ob ua ke nrog screws los yog rau tes. Nws yog ib txoj hauv kev zoo los ntxiv lub zog ntxiv uas xav tau los tuav hauv pem teb sagging.
Ua cas koj tus muam joists?
"Sistering" cov joists txhais tau tias txhawm rau txuas cov joists ua ke los ntawm lub ntsej muag kom ua ob npaug ntawm qhov tuab ntawm framing. Kuv txoj hauv kev yog txhawm rau nruab ib lub joist tshiab nyob ib sab ntawm nws, so ib kawg 3 ntiv tes mus rau nruab nrab ntawm txoj kab nruab nrab thiab txhim kho lub joist hanger rau sab nraud. Kuv yuav viv ncaus ob leeg ua ke nrog cov ntsia hlau.
Yuav siv li cas thaum Sistering joists?
ntawm ob sab ntawm thaj chaw teeb meem. Tab sis feem ntau nws yog qhov zoo tshaj plaws los khiav tus viv ncaus joist hla tag nrho qhov ntev. Thaum cov sagging joists yog theem, thov ib tug dav dav hlaws ntawm kev tsim cov nplaumrau cov joist uas twb muaj lawm. Tom qab ntawd muab tus viv ncaus joist siv peb 16d cov ntsia hlau uas tau tsav txhua 16 hauv.
Puas Sistering joists nce load peev?
yog, nws nce lub sijhawm muaj peev xwm yog tias daim ntawv cog lus (los ntawm cov nplaum) nyob. Cov ntsia hlau pab tswj kev sib cuag ntawm lub joist thiab 2x10s, tab sis kuv yuav tsis suav rau lawv los muab lub zog. 2. lub joist yuav tau kuaj xyuas kom siab dua cov kabmob / shear quab yuam ntawm kev txhawb nqa kawg rau txhua qhov (tsis yog thawj) ntxiv load.
Yuav ua cas tus muam joists sib tshooj?
Tsis txaus Lumber Covered
Nws tuaj yeemyooj yim los sib tshooj ntawm cov ntoo tshiab nrog cov ntoo zoo los ntawm cov joist uas twb muaj lawm nrog ob peb ntiv tes. Los ntawm kev ua qhov no koj txuag ntoo tab sis tsis muaj dab tsi los tiv thaiv cov khoom ua ke. Kev sib tshooj ntawm cov laug cam ntawm ob ko taw lossis zoo duayog qhov zoo tshaj.
