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2255 Hearst
San Francisco


Project Profile:

  • Removed existing topping slab, planters, fences and
    waterproofing down to structural slab
  • Shot blasted concrete to prepare for new coatings
  • Applied 90 mil waterproof membrane
  • Applied drain mat / filter fabric
  • Installed pedestal and paver system
  • All new flashings and fences



Deck prior to construction:
This deck leaked into the garage below.

Concrete deck exposed:
Everything was demolished down to the concrete deck.

Issues after demo:
High thresholds and low deck
Flashing installation:
Fence layout:
Membrane application:
Sonneborne HLM 5000 applied in 2 60 mil coats for 120 mils total
Membrane installation:
Membrane ties in with new flashing
Fence layout:
Waterproofing goes up and over fence brackets.
Membrane application:
Flashing installation:
Miradrain 9000 drain mat filter fabric protection board applied directly to the membrane


     
Consultant:   Aquatech Consultancy, Inc.  
Client:   California Property Management  
Completed:      
 
   
 
   

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