49 N.W.2d 498 H.B. CARR et ux., appellees, v. IOWA MUTUAL TORNADO INSURANCE ASSOCIATION, appellant. No. 47897.Supreme Court of Iowa. October 16, 1951. INSURANCE: Violation of policy where repairs do not permanently 1 affect risk. Casual or temporary repairs to an insured structure, or other acts not of a nature permanently affecting the risk, do […]