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Cenosphere (Microsphere)
1. Kubbad godan oo dambas ah oo biyaha dul sabeyn karta.
2. Waa caddaan cawlan, oo leh derbiyo khafiif ah oo godan, miisaan fudud, miisaan badan 250-450kg/m3, iyo cabbir walax ah oo qiyaastii 0.1 mm ah.
3. Si ballaaran ayaa loogu isticmaalaa soo saarista qodista shidaalka iyo kuwa fudud iyo warshado kala duwan. -
Microspheres-yada Muraayadaha Hollow
1. Budada aan dabiiciga ahayn ee aan dabiiciga ahayn oo aad u fudud oo leh qaabab "kubbad-sidayaal" godan,
2. Nooc cusub oo ah walxo fudud oo waxqabad sare leh oo si ballaaran loo isticmaalo
