Hannan Black Basalt yog ib lub pob zeb uas muaj xim dub thiab nplua dub. Nws yog dav siv nyob rau hauv kev tsim kho qhov project thiab ib qho zoo pob zeb rau kerbstone.

Peb tuaj yeem muab 6 ua qauv rau koj xaiv:

1. Beveled Curbstone: Ib qho curbstone curbstone muaj tib yam khoom raws li lub zeb txiav curbstone, tshwj tsis yog rau ntawm ntug qhov ntug ntawm lub ntug dej uas tsim muaj chaw nres tsheb npav ntawm lub pob zeb.

2. Rectangular Curbstone

Rectangular curbstones yog pom los xyuas kom meej qhov tseeb. Cov saum npoo tau txais ib qhov flamed los yog kev tawg ntawm cov ntoo. Rectangular curbstone yog siv nyob rau hauv cov tiaj ua si thiab qhov sib tw, qhov twg pom qhov txawv txav.

3. Revelations Rurbangering Curbstone

Ib txoj hlua sib dhos uas muaj qhov sib npaug yog ib lub curbstone uas muaj ib qho me me, ca 20 hli khi ntawm nws sab ntug.

4. Leaved Curbstone

Sab saum toj thiab sab qis ntawm ib qho ciav pob zeb raug pom zoo, tab sis ob sab yog sib nrug raws li lub npe. Sab saum toj yog feem ntau flamed, los yog muaj ib tug Bush rauj tiav. Nws yog qhov zoo tshaj plaws nyob rau hauv cov chaw uas qhov kev sib tw pom tau yog qhov pom tseem qhov tseeb ntawm qhov tseem ceeb, xws li kev cai lij choj bordering.