Homeowners policies that cover part, or all, of sudden increases in construction costs that push the expense of rebuilding above the policy limit. (iii.org)
The primary purpose of the option is to protect the policyholder against sudden increases in materials or construction costs, which can occur when many claims in an area are made. (valuepenguin.com)
When sudden increases or decreases occur in generation output, it is referred to as «cycling». (stopthesethings.com)