Yuav ua li cas tob ua lawj footings yuav tsum tau nyob hauv Massachusetts?
Yuav ua li cas tob ua lawj footings yuav tsum tau nyob hauv Massachusetts?

Video: Yuav ua li cas tob ua lawj footings yuav tsum tau nyob hauv Massachusetts?

Video: Yuav ua li cas tob ua lawj footings yuav tsum tau nyob hauv Massachusetts?
Video: Yuav Ua Lag Luam Lis Cas Thiaj Mus Tau Zoo - By Tayvee lyk 2024, Kaum ib hlis
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Qhov tob ntawm Footings

Qhov nruab nrab te kab yog Massachusetts yog nruab nrab ntawm 30 thiab 35 . Qhov zoo tshaj plaws ntawm cov ntaub ntawv hais txog koj cov kab kab tob tob yog koj lub tuam tsev hauv zos. Kuv tus kws tshuaj xyuas xav pom kev teeb tsa lawj footings 48” tob.

Xav txog qhov no, qhov tob npaum li cas tus footer yuav tsum yog ntawm lub lawj?

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Ib yam li ntawd, kuv puas tuaj yeem siv lawj pier blocks tsis yog footings? A lawj pier block yog nyob rau hauv ntau txoj kev tsuas yog ib tug yooj yim version ntawm lub "precast foundation", ib tug foundation hom lees paub los ntawm lub tsev lis dej num. Lawv raug rau tag nrho cov kev cai tib yam li ib txwm ko taw , txawm tias tsis raug pov rau hauv qhov chaw. Cov cheeb tsam me me ntawm cov blocks yog txwv nyob rau hauv kev txhawb nqa ntau load.

Ua li no, koj yuav tsum khawb tob li cas kom qis dua kab kab?

Qhov nruab nrab qhov tob ntawm dej khov rau peb thaj av yog nruab nrab ntawm 15 thiab 20 ntiv tes, tsim los tob te kab nws txawv ntawm 36 mus rau 48 ntiv tes. Yog li, cov cov kab dej khov yog qhov "nyab xeeb" nrug hauv qab ntawm cov av uas av thiab txhua yam tso hauv nws yuav tsis raug cuam tshuam los ntawm qhov txias txias.

Puas yuav tsum tau teeb tsa cov pob zeb ua pob zeb?

A deck post yuav tsum ib txwm muab tso rau saum taw, tsis yog sab hauv qhob vim nws tuaj yeem tawg. Thaum twg qhob yog nchuav ib ncig a qab pos ua li no, cov ncej yuav rot vim noo noo buildup los ntawm cov av.

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