This section is from the book "The Law Of Contracts", by William Herbert Page. Also available from Amazon: Commercial Contracts: A Practical Guide to Deals, Contracts, Agreements and Promises.
Concrete headers will be used to retain the paving at such intersections as the Engineer directs. Such headers will consist of Class 1 concrete, and will be ---------inches wide and---------inches deep. They will be finished on top as specified for concrete curb, and must conform to the exact crown of the roadway. They will be constructed in sections of about six (6) feet in length.