TM 5-852-4/AFM 88-19, Chap. 4
U. S. Army Corps of Engineers
Figure 4-97a. Utility connections to buildings. (Unheated facility on apron. Use flanged or otherwise anchored sleeve,
special low friction backfill or non-frost-susceptible fill over sufficient area to prevent heave stressing of service line.)
U. S. Army Corps of Engineers
Figure 4-97b. Utility connections to buildings. (Lateral utility connections.)
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