§ 158.40  PLASTIC.
   Plastic shall be of thickness and shape necessary to withstand wind loadings specified in § 158.43 of this code.  Proper allowance or provision shall be made in connections to provide for thermal contraction and expansion.
(1969 Code, § 15-126)  (Ord. 1994-20, passed 7-11-1994)  Penalty, see § 10.99