Koj puas tuaj yeem tso cov blocks hauv Frost?
Koj puas tuaj yeem tso cov blocks hauv Frost?

Video: Koj puas tuaj yeem tso cov blocks hauv Frost?

Video: Koj puas tuaj yeem tso cov blocks hauv Frost?
Video: Mam tos koj saum nyuj vag by muaj hmoo chang: Nkauj tawm tshiab 2024, Kaum ib hlis
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Cov khoom uas tau raug puas los ntawm dej khov los yog khov yuav tsum tsis txhob siv. Thaum qhov ntsuas kub qis dua los yog yuav poob qis dua 2 ° C, masonry yuav tsum tsis txhob ua tso tshwj tsis yog tias muaj cua sov.

Tom qab ntawd, ib tug kuj yuav nug, yuav ua li cas txias txias heev rau blocks?

Kub qis dua 4 ° C tuaj yeem cuam tshuam qhov kev ncaj ncees ntawm koj lub cib ntsa. Raws li NHBC (National House Building Council), masonry tsim yuav tsum tsis txhob mus yog tias qhov kub thiab txias poob qis dua 2 ° C, tshwj tsis yog muaj cua sov tsim nyog.

Ib sab saum toj no, yuav ua li cas rau mortar yog tias nws khov? Cov huab cua txias slows lub hydration ntawm mortar . Yog dej hauv mortar freezes , nws tsim kev puas tsuaj hloov pauv hauv ntim, ua rau mortar nthuav dav. Yog tus mortar muaj ntau tshaj 6 feem pua dej, qhov nthuav vim khov yuav zoo txaus los tawg lub mortar.

Kuj paub yog, koj tuaj yeem nteg thaiv hauv huab cua txias?

Thawj qhov teeb meem nrog tso cib in huab cua txias yog tshuaj khib. Txias Qhov kub thiab txias qeeb cov dej ntawm cov cement nyob rau hauv mortar mix, thiab lengthening cement curing lub sij hawm. Vim tias dej nce hauv ntim thaum nws khov, qhov kev sib txuas ntawm lub cib lossis thaiv thiab cov tshuaj khib tau raug puas tsuaj los yog puas.

Koj ua li cas tiv thaiv pob zeb ntawm Frost?

Cov rwb thaiv tsev xav tau yog raws li cov pob zeb tuab, cement cov ntsiab lus, thiab qhov qis tshaj huab cua kub cia siab rau lub kev tiv thaiv lub sij hawm. Muab cov khaubncaws sab nraud povtseg triple ntawm cov pam vov ntawm cov ces kaum thiab cov npoo uas tuaj yeem ua tau khov . Qhwv ib qho protruding rebars. Xyuas kom cov pam vov yuav tsis tshuab thaum hmo ntuj.

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