CityMO
Jul 23, 2026
Closes
Aug 13, 2026
2026 City Hall Exterior Envelope Improvements
Scope consists of 16,000 sf of power washing and surface preparation of exterior ribbed split face block to receive application of 16,000 sf of Sherwin Williams LX14-50 Series Self-Cleaning Acrylic Coating (2 coats). Removal and replacement of 550 lf of masonry control joint backer rod & cracked sealant and installation of new backer rod & single-component elastomeric polyurethane sealant. Supply and installation of 228 lf of 12” & 124 lf of 36” pre-finished composite aluminum windowsills attached to existing precast windowsills. Removal and replacement of 7 individual aluminum frame double pane insulated glass window units representing 387 sf. Reference drawings for specific locations and dimensions.