Moisture in the Roofs of Cold Storage Buildings
Figure 2. Plan view of the seven roofs examined in Dallas, Texas
Figure 4. Ballast scour in the northeast corner of roof D1
Figure 6. Failed patch along the north edge of roof D1 looking NW
Table 1. Core sample findings for roof D1
Table 2. Roof cut A, test results
Figure 10. Photograph and thermogram from within the D1 freezer
ROOF D2
Figure 12. Photograph and thermogram of the southeast corner of roof D2, looking SE
Figure 13. Photograph and thermogram taken near the area shown in Figure 12, looking south
ROOF D3
Figure 14. Photograph and thermogram of the east end of the expansion joint at the southeast corner of roof D2
Figure 15. Roof D3, looking south from the expansion joint that separates it from roof D2
Table 5. Core sample findings for roof D3
ROOF D4
Figure 18. Raised edge of roof D5 showing wrinkled Hypalon
Figure 19. Bare area on roof D5, looking southwest
Table 8. Core sample findings for roof D5
ROOF D6
Table 10. Core sample findings for roof D6
Table 12. Core sample findings for roof D7
ROOF A1
Table 14. Core sample findings for roof A1
Table 15. Roof cut G, test results
Figure 28. Photograph and thermogram of the expansion joint that separates roofs A2 and A3
Figure 29. Photograph and thermogram of disturbed ballast on roof A2, looking north
Table 16. Core sample findings for roof A2
Figure 31. Photograph and thermogram of a strong thermal anomaly on roof A2, looking south
Figure 32. Photograph and thermogram of another strong thermal anomaly on roof A2, looking north
Figure 33. Ballast contained a lot of fine soil where core 19 was taken
ROOF A3
Figure 36. Photograph and thermogram of bare membrane and ponded water along the west side of roof A3
Figure 37. Photograph and thermogram of an area of wet insulation that extends out beyond a patched bare area
Table 18. Core sample findings for roof A3
FINDINGS AND RECOMMENDATIONS
LITERATURE CITED - SR98_130043
Report Documentation Page - SR98_130044
SR98_13
Figure 2. Plan view of the seven roofs examined in Dallas, Texas
Figure 4. Ballast scour in the northeast corner of roof D1
Figure 6. Failed patch along the north edge of roof D1 looking NW
Table 1. Core sample findings for roof D1
Table 2. Roof cut A, test results
Figure 10. Photograph and thermogram from within the D1 freezer
ROOF D2
Figure 12. Photograph and thermogram of the southeast corner of roof D2, looking SE
Figure 13. Photograph and thermogram taken near the area shown in Figure 12, looking south
ROOF D3
Figure 14. Photograph and thermogram of the east end of the expansion joint at the southeast corner of roof D2
Figure 15. Roof D3, looking south from the expansion joint that separates it from roof D2
Table 5. Core sample findings for roof D3
ROOF D4
Figure 18. Raised edge of roof D5 showing wrinkled Hypalon
Figure 19. Bare area on roof D5, looking southwest
Table 8. Core sample findings for roof D5
ROOF D6
Table 10. Core sample findings for roof D6
Table 12. Core sample findings for roof D7
ROOF A1
Table 14. Core sample findings for roof A1
Table 15. Roof cut G, test results
Figure 28. Photograph and thermogram of the expansion joint that separates roofs A2 and A3
Figure 29. Photograph and thermogram of disturbed ballast on roof A2, looking north
Table 16. Core sample findings for roof A2
Figure 31. Photograph and thermogram of a strong thermal anomaly on roof A2, looking south
Figure 32. Photograph and thermogram of another strong thermal anomaly on roof A2, looking north
Figure 33. Ballast contained a lot of fine soil where core 19 was taken
ROOF A3
Figure 36. Photograph and thermogram of bare membrane and ponded water along the west side of roof A3
Figure 37. Photograph and thermogram of an area of wet insulation that extends out beyond a patched bare area
Table 18. Core sample findings for roof A3
FINDINGS AND RECOMMENDATIONS
LITERATURE CITED - SR98_130043
Report Documentation Page - SR98_130044
SR98_13
