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● FORSPEC standard detail · Pile caps and lift pits

Lift pit waterproofing detail (BGL005): liquid membrane on the internal (negative) side

Revision
C
Issued
08/11/2026
Sheet
A3 · NTS
Files
PDF · DXF

The DXF opens in AutoCAD, Revit, BricsCAD and DraftSight; DWG on request. Standard detail, not to scale: read it with the FORSPEC specification, the current data sheets and the project drawings.

On this sheet

  • Section A–ALift pit: liquid membrane on the internal (negative) side
  • View B–BElevation on the inside face of the pit wall: coats cut back
  • Detail CInternal wall / base corner: bandage, enlarged

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