| 摘要 |
Structural sheeting is formed of resilient sheet material to have longitudinal peak formations and longitudinal valley formations extending alternatingly alongside one another. Each peak formation has a top and sides receding convergingly from the top. Each valley formation has a bottom and sides arising convergingly from the bottom. Adjacent peak and valley formations respectively share common sides. Components complemental to the sheeting and snugly receivable within peak or valley formations, and structures built of the sheeting and such components are disclosed.
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