Ke Alakai o Hawaii, Volume VI, Number 4, 25 Mei 1933 — ROAD MADE OF STEEL GRATING NEEDS LITTLE MAINTENANCE [ARTICLE]
ROAD MADE OF STEEL GRATING NEEDS LITTLE MAINTENANCE
Aiistrlft is experinieatizig wltli a algaag stēel sratiug costiS about 15 & foot and requjres liLLie auee ī.or 20 years, u is ' The ajg?ag strips, aiMui ineh wid<>, are electricuiii'. two ap»rt iu tiprigVi» , tion t-o bed strins ōi ste«l fcbe' factory, the iuiits ieeau 32 to 4P SQU:jro ivCt aud wsij|fcii&4 S4)proxiiuaktcly Uuee sQuare foot. xids $£ W partfcularly suited īm impiwtutieuU wlicre to a woni ro&4 tn heavy tralfSc. The steei surface dws jiot aetUe perty gr&ded founddti<yi. ja»d tbe sections wheu laid ia pjacg bolt*?d togctherj iii6 COVQFQ4 fl«e gravel hiivin£ & Wndcr \q i>ivveixt oxida*fe*& a£ th<» strips Tl\e fiiier i& «a£fcgd' ta by trafnc.-~P.Ji * — -^.^1 About one luiUiau £&p»s ia &m UuTtcd s>t*tos uo% li*ve pov«r. "mā