Chingwe cholumikizira chimatha kugawidwa m'magulu awiri, ma waya okhala ndi ma waya, komanso ma waya otsekemera.
Pakati pa mitundu yosiyanasiyana yomaliza, itha kugawidwanso m'magulu atatu, ma waya amagetsi otenthedwa, ma waya otenthedwa, ndi ma waya a PVC lokutidwa.