Yard Signs

Cov paib hauv vaj (tseem hu ua cov phiajcim, cov cim qhia thiab cov ntawv, ntawm lwm cov npe) yog cov cim tshaj tawm me me uas tuaj yeem muab tso rau ntawm txoj kev taug kev nyom lossis lwm qhov ntawm cov cuab yeej los qhia txog kev txhawb nqa rau tus neeg xaiv tsa, lossis txoj haujlwm nom tswv, los ntawm tus tswv tsev (lossis qee zaum los txhawb kev lag luam). Lawv nrov hauv kev tshaj tawm nom tswv hauv Tebchaws Meskas thiab Canada.

Cov paib hauv vaj feem ntau kuj tau muab tso rau ze ntawm qhov chaw xaiv tsa rau hnub xaiv tsa, txawm hais tias nyob rau hauv feem ntau cov cheeb tsam, muaj kev txwv kev cai lij choj ntawm kev tawm suab nyob rau hauv ib qho kev ncua deb ntawm qhov chaw pov npav. Hauv ntau lub xeev, kuj tseem muaj kev txwv rau qhov twg cov paib no tuaj yeem tso tau. Muaj qee qhov chaw nyob uas muaj cov kab ke txwv tsis pub tshaj tawm cov paib hauv vaj.

Cov cim tuaj nyob rau hauv ntau yam duab thiab ntau thiab tsawg, tab sis feem ntau yog cov duab plaub thiab ntawm 12 thiab 40 ntiv tes ntawm txhua sab. Lawv feem ntau yog tsim nyob rau hauv tej pob khoom uas muaj xws li lawn kos npe xov hlau vim hais tias feem ntau ntawm cov nyom cov paib yuav tsum tau muab tso rau ntawm ib tug nyom los yog av.

Ib hom kev kos npe yard yog "H-thav duab". Cov hlau thav duab feem ntau muaj tsawg kawg yog ob lub tines uas tuaj yeem muab tso rau hauv lub flutes ntawm corrugated yas cim. Cov tines ntawm lwm qhov kawg ntawm tus ncej tuaj yeem muab tso rau hauv av. Ib leeg lossis ob chav hla nruab nrab ntawm ob lub tines ntxiv lub zog thiab ua rau tag nrho cov ncej ib chav tsev. Nws tseem tiv thaiv lub ntsej muag ntawm lub ntsej muag los ntawm zawv zawg hauv tines.