Hilltop Silverdale yard    Est: 1982

Our Products
NZ $115.00

Gap 40 Metal

Basecourse metal

Available Quantities:
Bulk or Bags (Bags Approx 15L)


Gap 40 Metal is commony used for a base metal for under metal driveways, under paving or as a base layer under concrete


An all in Metal that is 40mm down

Features and Benefits:

  • Great for under driveway paving or under Firth Diamond or Windor retaining
  • Packs in extremely well to give a firm base
  • Great as a metal base layer for your driveway giving a functional long lasting metal layer
  • Use for under driveway paving followed by either washed #2 sand or GAP 7 or GAP 8 on top of it.

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