Lub sij hawm siv taw qhia yog hais txog kev ua tiav ntawm cov pob zeb sib txuas hauv masonry, yog pob zeb lossis cib. … Repointing yog tus txheej txheem ntawm tshem cov mortar deteriorated los ntawm cov pob qij txha ntawm ib tug masonry phab ntsa thiab hloov nws nrog tshiab mortar.
Lub hom phiaj ntawm cib taw tes yog dab tsi?
Taw qhia, hauv kev saib xyuas lub tsev, cov txheej txheem ntawm kev kho cov pob qij txha ntawm cov cib lossis lwm cov khoom siv masonryThaum cov mortar pob qij txha tawg thiab tawg, cov tshuaj khib nyiab raug tshem tawm ntawm tes lossis lub zog. cov cuab yeej thiab hloov nrog cov mortar tshiab, nyiam dua ntawm tib yam muaj pes tsawg leeg raws li tus thawj.
cib repointing txhais li cas?
Repointing yog txheej txheem ntawm kev rov taw qhia, uas yog sab nraud ntawm cov pob zeb sib txuas, hauv kev tsim cov masonry. Thaum lub sij hawm, huab cua thiab lwj ua rau voids nyob rau hauv cov pob qij txha ntawm masonry units, feem ntau nyob rau hauv cib, tso cai rau lub undesirable nkag ntawm dej.
Tus nqi them rov qab li cas?
Repointing cib lossis pob zeb nqi $3 txog $20 ib square feet. Tus nqi ntsuas hluav taws xob yog $500 txog $2,500. Tuckpointing ib lub tsev cib nqi $5,000 txog $40,000.
Koj paub li cas yog cib xav tau repointing?
Tus qhia zaj dab neeg qhia tias koj lub cuab yeej xav tau rov qab taw qhia:
- Nkag tawg rau hauv mortar uas pom meej.
- Npaum nruab nrab ntawm lub mortar thiab masonry.
- Cov qauv xoob (zoo li cov pob zeb saum toj no)
- Dab ntub dej ntawm lub masonry.
- Dej nkag rau ntawm phab ntsa sab hauv / damp thaj ua rau thaj.
