Selecting a membrane parking canopy

Before comparing canopy proposals, confirm that each quotation covers the same work. Dividing total cost by area does not reveal whether foundations, drainage and equipment are included.

Compare the scope component by component

Itemise site coordination, foundations, supports, membranes, drainage and installation. Identify who provides excluded items before comparing the actual cost scope.

  • Do all quotations cover the same area?
  • Which items require separate arrangements?

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