48 CFR §52.236-4

As prescribed in 36.504, insert the following clause in solicitations and contracts when a fixed-price construction contract is contemplated and physical data (e.g., test borings, hydrographic, weather conditions data) will be furnished or made available to offerors. All information to be furnished or made available to offerors before award that pertains to the performance of the work should be identified in the clause. When subparagraphs are not applicable they may be deleted.