Page Title




   Chatteroy, WA Public Schools
Riverside Elementary School

Riverside Elementary School
  • Project Type: HVAC Corrections & Installation
  • Specifications & Challenges:
    • 5,000 sqft of slab area
    • 2 stories
  • Radon Level (Pre-Project): 25 - 200
  • Radon Level (Post-Project): 0.4 - 2.5
Riverside Middle School
  • Project Type: Design & Installation
  • Specifications & Challenges:
    • 2,000 sqft of slab area
    • 2 stories
  • Radon Level (Pre-Project): 65 - 914
  • Radon Level (Post-Project): 2.5 - 3.5
Riverside Middle School

Riverside High School

Riverside High School
  • Project Type: HVAC Corrections & Installation
  • Steam tunnel depressurization
  • Specifications & Challenges:
    • 10,000 sqft of slab area
    • 2 stories
  • Radon Level (Pre-Project): 15 - 80
  • Radon Level (Post-Project): 1.0 - 3.6
   Maplewood Gardens

Converted Converted all-girl high school, built in the 1920's.

  • Project Type: Design & installation
  • Location: Spokane, WA
  • Specifications & Challenges:
    • 45,000 sqft of slab area (only 25% of slab required mitigation)
    • 3-5 stories
  • Radon Level (Pre-Project): 4.2 - 22
  • Radon Level (Post-Project): 0.8 - 1.5
Maplewood Gardens

Maplewood Gardens
   PG & E Tranmission Site
PG & E Tranmission Site

  • Project Type: HVAC Corrections only
  • Location: Spokane, WA
  • Specifications & Challenges:
    • 10,000 sqft of slab area
    • 2 stories
  • Radon Level (Pre-Project): 13 - 32
  • Radon Level (Post-Project): 1.5 - 2.5
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