Visual Materials

Big Creek, Florence Lake Dam - Maintenance patching of Asbestile Waterproofing

Description: Big Creek, Florence Lake Dam - Maintenance patching of Asbestile Waterproofing - Arch #47.
Type: Visual Materials(Opens in new tab)
Date: 4/25/1945
Call number: photCL SCE 02 - 26506
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

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Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Close-up of a cluster of blisters on the J-M Asbestile waterproofing on Arch 8. Waterproofing was applied May 1940.
photCL SCE 02 - 24747
Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Method of waterproofing day's work joints on Arch 52, before guniting. 6" strips of asphalt impregnated felt was tacked to the arch between two applications of asbestile waterproofing.
photCL SCE 02 - 24724
Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Typical blister formed under asbestile waterproofing on arch 12 side of gunite fillet in Arch 12-13 groin while subjecting Arch 13 to 3/4 lb. air pressure for testing leaks.
photCL SCE 02 - 24878
Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Record photo of upstream face of Arches 4 to 10 inc. in first tangent. Arch #8 was covered with J-M Asbestile waterproofing during May 1940.
photCL SCE 02 - 24862
Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Record photo of upstream face of Arches 11 to 25 inclusive in second tangent. Arch #13 covered with sheet steel membrane during June 1942 and Arch #12 covered with J-M Asbestile waterproofing during Nov. 1942.
photCL SCE 02 - 24863
Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - View of portion of Arch 8 showing area where Johns-Manville waterpoofing has torn loose from arch. This area was repaired during June 1942, by sealing exposed day's work joints and margins with asbestile waterproofing and covering with reflecting coat of aluminum.
photCL SCE 02 - 24736