Theknoloji ea Gravel seal ke mokhoa oa kaho o mosesaane o sebelisetsoang ho theha tšebetso ea holim'a litsela. Mokhoa oa mantlha ke ho qala ho jala palo e loketseng ea sekontiri sa asphalt ka mokhoa o ts'oanang holim'a tsela ka lisebelisoa tse khethehileng, ebe o abela lehlohlojane ka mokhoa o ts'oanang ka boholo bo lekanang holim'a lera la asphalt, ebe o le phutha e le hore karolelano ea hoo e ka bang 3/ 5 ea boholo ba lehlohlojane e kentsoe. Lera la asphalt.
Theknoloji ea ho tiisa lehlohlojane e na le melemo ea ts'ebetso e ntle ea anti-slip le phello e sebetsang ea ho tiisa metsi, theko e tlase, theknoloji e bonolo ea kaho, le lebelo la kaho le potlakileng, kahoo theknoloji ena e sebelisoa haholo Europe le United States le linaheng tse ling.

Theknoloji ea ho tiisa Gravel e loketse bakeng sa:
1.Sekoahelo sa tlhokomelo ea litsela
2. Theha tsela e ncha ea ho roala lera
3. Tsela e ncha ea sephethephethe se mahareng le e bobebe
4. Khatello monyang sekgomaretsi lera

Melemo ea tekheniki ea gravel seal:
1. Phello e ntle ea ho tiisa metsi
2. Balateli ba na le bokhoni bo matla ba deformation
3. Ts'ebetso e ntle ea anti-skid
4. Theko e tlaase
5. Lebelo la kaho le potlakileng

Mefuta ea li-binders tse sebelisetsoang ho tiisa lehlohlojane:
1. Hlakola asphalt
2. Emulsified asphalt/modified emulsified asphalt
3. Sekontiri se fetotsoeng
4. asphalt ea phofo ea rabara