Various Kinds Of Footing Utilized In Construction

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Various Kinds Of Footing Utilized In Construction

Thefooting,whichisoneoftheessentialcomponentsinbuildingastrong foundation,isutilisedtohelpevenlydistributetheweightofthestructureerected abovetothesoilbeneaththestructure.Astrongandcarefullypreparedfoundation isessentialtothelongevityofabuildingorstructure.Althoughifourfloors'flooring andthebuildingworkdonebeneaththemaremostlyhidden,youbetterbelieve theyarethemostimportantcomponentofanystructure.Withoutasolid foundation,thebuildingwillfallsinceitwon'tbeabletosupportthewholeweight oftheoccupants,theweightofthematerials,andotheritems.Andonesuchcrucial componentofthefoundationisthefooting.

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Footing definition

Thefooting,whichisoneoftheessentialcomponentsinbuildingastrong foundation,isutilisedtohelpevenlydistributetheweightofthestructureerected abovetothesoilbeneaththestructure."Footing"referstoafoundation's bottommostportion.

Byensuringthattheloadofthebuildingisdistributedevenlyonallsidesofthe foundation,aproperlyconstructedfootingaidsinthestructure'sabilitytostandtall andresistsinkingintotheearth.Theyhelpstopwaterandhumidityfrom penetratingthefoundationduringrainorothernaturaldisasters,whichmayresult indamagetothefoundationorfatalfissures.

Things to consider when choosing the right sort of footing

Considerthesefewvariableswhilechoosingatypeoffootingforyourstructure:

 Thedescriptionofyourbuilding.

 Theexaminationofthesuitablestateandtypeofsoilthattheground contains.

 Obtaininganaccuratereadingofthesoil'sdepthwillhelpdeterminewhich strataaresafetobuildfootingson.

There are various types of footings available.

Inordertopreventanysuchtragedies,selectingtheappropriatefootingtypemust bedonemethodically.Thesedecisionsoftentakeintoaccountboththeweightofthe structurethatwillbebuiltaboveandtheaforementionedelements.Contractors havethefollowingfootingstylestoselectfrom:

Combination footing

Thiskindoffootingisusedinbuildingswhereseveralfoundationwallsarejoinedto evenlydistributetheweightofthestructure.Moreover,combinedfootingscanbe discoveredwhereonefoundationwallappearstobetallerorlongerthantheother foundationwalls.Whenonefootingsupportsmanycolumns,itisreferredtoasa compositefooting.

Acombinedfootingmightbetriangularorrectangularinshape.Moreover, combinedfootingsareconstructedwhenmorespaceisrequiredforfootingssince thesoil'sabilitytosupporttheweightofthewallsandbeamsislessened.Orifthere isn'tenoughroomtoexpandthefootingsincethecolumnshavetakenupallthe availablepropertyspace.

Striped footing design

Tallfoundationwallsaresupportedalongthesideofahomeorbuildingusinga stripfootingarrangement.Astripfootingcanassistinprovidingtheadditional supportthatthefrequentlyparallelwallsrequiretoremainstable.Wallfootingis anothernameforastripfooting.

Theysupporttheweightofthewalls&evenlydistributetheloadinfoundations withlittledepth.Theearthmustbeabletosupportenoughweight.

Style of footing: Mat/Raft

Matorraftfootingsareanotherkindoffooting.Largeslabsofconcreteareusedto supporttheweightoftheentirestructure.Italsocontributestosafelycoveringthe entiregroundbecauseitemploysaslab.UseonlyRCCslabs,orreinforcedconcrete cementslabs.

Also,araftormatfootingforweaksoilwithamarshytextureorsoftstructure.A sturdyfoundationisrequiredwhenconstructingalargeorheavystructure,anda raftormatfootingprovidesjustthat.

Isolated footing style

Padandspreadfootingareothertermsforanisolatedfooting.Theymightbe circular,square,orrectangularinshape.Thiskindoffootingistypicallyutilisedfor shallowfoundations.Itmaybeconstructedfromnon-reinforcedorreinforced materials.

Onlywhenthebuilderiscertainthatapermanentsettlementwillbeconstructed overtheisolatedfootingcanthisalternativebeconsidered.

Strapped footing style

Topreventplacingtheentireloadonthesoil,thisfootingdesignfeaturesanouter &aninnercolumnthatarejoinedbyabeam.Intheconstructionoflargebuildings, thistypeoffootingisused.Withthesebuildings,theentireplotoflandisusedto createabuilding,sothereisfrequentlynoroomforanadditionalfoundationand oneisprohibitedfromusingsomeoneelse'sland.Inthiscase,astrapbeamaidsin maintainingthatloadeccentricity.

Trapezoidal or sloping footing

Thesefootingsareslantedortrapeze-shaped,asthelabelwouldimply.Often,the footing'stopcapisconstructedtobesloped.Whilesettinguptheformsforpouring concreteintothestructure,thistypeoffootingisuseful.Moreover,thislayoutuses lessconcrete.

Benefits of footings

Yourstructure'slifespancanbeextendedanditcanbeprotectedagainstcalamities anddamagewiththehelpofastrongfoundationandadequatefooting.Footingsalso haveanumberofbenefits,including:

 Buildingwallsandfloorsarefirmlysupportedbyasturdybasis.

 Asolidfootingthatalsoprovidesaproperbalancemustbedevelopedin ordertoallowtheentireconstructiontostandstraightandsecurely.

 Afootingaidinevenlydistributingtheloadplacedontheground,which supportstheentireweightofanyconstruction.

 Footingcanassistincreatingasolidfoundationfortheflooringofstructures thatwillbebuiltaboveweakorsunkensoil.

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