Lelapa la boleng bo phahameng le khabisitsoeng ka phoofolo ea boronse kapa setsoantso sa lerako la lerako la tau
Re qetile lilemo tse 43 re sebetsa indastering ea litsoantso tse betliloeng, re amohelehile ho etsa litšoantšo tsa 'mabole, liemahale tsa koporo, liemahale tsa tšepe e sa hloekang le litšoantšo tse betliloeng tsa fiberglass.