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.