Nangula wapadziko lapansi atha kugwiritsidwa ntchito m'malo ambiri ozungulira nyumba, zomangira nangula, mipanda, hema, mitengo yothandizira ndi chilichonse chomwe chimafuna kukhazikika pansi.Ndibwino kuti muteteze positi, hema ndi zinthu zina m'nthaka, mchenga, gombe, ndi dothi.Ingopotozani auger pansi ndikumangiriza ku diso.
Nangula wapadziko lapansi amatha kuzikika mosavuta pansi, osakumba komanso osafunikira konkriti.Mphesa ndi yakuthwa kwambiri kotero kuti imatembenuka mosavuta kulowa kapena kutuluka pansi.
Dimension | |||
Chithunzi | A | B | C |
| mm | mm | mm |
400 | |||
600 | |||
800 | 10-25 | 75-200 | |
1200 | |||
1500 |