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Recent content by GeneralAssociate

  1. GeneralAssociate

    Methane Removal, Pipe - PVC vs HDPE

    GeneralAssociate (Mechanical) 22 Aug 05 21:50 Value Engineering was requested by CM/Owner. Commercial Project includes methane mitigation using air intake/exaust/blower system, slab on grade, 3/4" washed stone bedding, new construction. One item sticks out - 8500LF 4" Perforated SDR 17 HDPE...
  2. GeneralAssociate

    PVC vs HDPE- buried under slab

    GeneralAssociate (Mechanical) 22 Aug 05 21:50 Value Engineering was requested by CM/Owner. Commercial Project includes methane mitigation using air intake/exaust/blower system, slab on grade, 3/4" washed stone bedding, new construction. One item sticks out - 8500LF 4" Perforated SDR 17 HDPE...
  3. GeneralAssociate

    Methane Mitigation, PVC pipe vs HDPE Pipe under slab?

    Value Engineering was requested by CM/Owner. Commercial Project includes methane mitigation using air intake/exaust/blower system, slab on grade, 3/4" washed stone bedding, new construction. One item sticks out - 8500LF 4" Perforated SDR 17 HDPE pipe. Using Perforated PVC under slab would...

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