Dental expansion Proj. 2005 roofing.pdf

This is a construction document containing a roof plan for the Chemawa Health Center Dental Suite Addition in Salem, Oregon. The plan is prepared by L.L. Olson & Associates, Inc. and is part of the U.S. Department of Health and Human Services, Indian Health Service Engineering Services project for Seattle/Dallas.

The roof plan (sheet A1.4, dated June 15, 2005) details the structural and mechanical systems for the dental suite addition project. Key elements shown include single-ply roofing specifications, roof deck construction, equipment locations, drainage systems, and mechanical penetrations. The plan identifies roof access hatches, expansion joints, overflows, and drain locations. Specific notations indicate requirements for contractor verification of roof treatment, flashing installation, valley drains, curb alignment for roof-mounted equipment, and coordination with mechanical systems. The document includes a comprehensive plan legend identifying symbols for single-ply roof membrane, walking pads, building walls, mechanical penetrations, roof drains, and various other structural elements. All dimensions are provided in millimeter units, and the scale is indicated as 1:50.