Pipa ma mea fa'apipi'i
O paipa u'amea e leai ni mea e fa'aogaina i le kalave alavai mo fa'amoemoega nei:
1. Eleele
2. otaota
3.Ventilation
4. Vai timu
1.Low pisapisao, maualuga malosi ola umi
2.Flexible tetee seismic
3. Tete'e maualuga vevela, mu retardant ma le afi
4. Leai se filogia lona lua, toe faʻafouina ma toe faʻaaogaina
5.Flexible interface paipa alavai e malosi teteʻe i flexure, faʻalauteleina ma deformation ma mafuiʻe teteʻe, ei ai le lautele lautele o applicability.
6.Longer umi, itiiti sooga
7.Easy e faʻapipiʻi
8. Smooth uma
9. Leai se leakages, leai blockages
10.Afi afi & Temperature tetee
11. Tau aoga