Gravel seal thev naus laus zis yog txheej txheej txheej txheej txheej txheej txheej txheej siv los tsim kev ua haujlwm ntawm txoj kev. Txoj kev yooj yim yog thawj zaug kis tus nqi tsim nyog ntawm asphalt binder sib npaug ntawm txoj kev nto los ntawm cov cuab yeej tshwj xeeb, tom qab ntawd maj mam faib cov pob zeb nrog cov khoom me me ntawm cov asphalt txheej, thiab tom qab ntawd yob nws kom qhov nruab nrab ntawm li 3/ 5 ntawm gravel particle loj yog embedded. Asphalt txheej.
Gravel sealing thev naus laus zis muaj qhov zoo ntawm kev ua haujlwm zoo tshaj plaws los tiv thaiv kev ua haujlwm thiab cov dej sealing zoo, tus nqi qis, kev tsim kho yooj yim, thiab kev tsim kho ceev ceev, yog li cov cuab yeej no tau siv dav hauv Tebchaws Europe thiab Tebchaws Meskas thiab lwm lub tebchaws.

Gravel sealing tshuab yog tsim rau:
1.Txoj kev tu npog
2. Tsim ib txoj kev tshiab hnav txheej
3. Tshiab nruab nrab thiab lub teeb tsheb khiav txoj kev nto txheej
4. Kev ntxhov siab absorbing nplaum txheej

Technical zoo ntawm gravel seal:
1. Cov dej zoo sealing nyhuv
2. Cov neeg taug qab muaj peev xwm deformation muaj zog
3. Kev ua haujlwm zoo heev los tiv thaiv kev sib tsoo
4. Tus nqi qis
5. Kev tsim kho ceev ceev

Hom binders siv rau gravel sealing:
1. Dilute asphalt
2. Emulsified asphalt / hloov emulsified asphalt
3. Hloov kho asphalt
4. Roj hmab hmoov asphalt