SK Trade, sktrade.co.uk

Cement & Aggregates

MOT Type 1 Sub-base delivered to St Albans

MOT Type 1 is a crushed stone sub-base, graded from 31.5 mm (often sold as 40 mm) down to dust, that compacts into a firm, free-draining layer under driveways, patios, paths and floor slabs.

Trades and homeowners in St Albans can order MOT Type 1 for delivery by sending a list, a drawing or just the sizes of the job.

A compacted grey crushed-stone sub-base for a driveway with a plate compactor on it

St Albans delivery at a glance

Daylight
About 7h 47m on the shortest day
Nearby (straight line)
Harpenden (5 mi), Hatfield (5 mi), Hemel Hempstead (5 mi)
Postcode districts
AL1, AL3, AL2, AL4
Delivering to
St Albans, Hertfordshire
How it arrives
Bulk bags or tipped loads
Delivery
Standard mainland delivery

Our MOT Type 1 range for St Albans jobs

  • Bulk bags and loose loadsBulk bags for most jobs; loose loads where access and volume suit.
  • MOT Type 1 sub-baseGraded crushed stone to Specification for Highway Works clause 803.
  • ScalpingsCheaper granular fill for less demanding areas.
  • HardcoreBroken masonry fill for bulking up ground.
  • Recycled Type 1Crushed recycled aggregate graded as Type 1, where suitable.

Before you order MOT Type 1

How deep?

Patios and paths commonly use around 100 mm of compacted sub-base, and domestic driveways around 150 mm or more. Soft ground or heavier vehicles need more; your designer or installer will confirm.

Compaction

Lay and compact in layers with a plate compactor. Allow extra material because it compacts down.

Estimating your MOT Type 1

A 10 × 5 m area at 100 mm compacted is 5 m³. At about 2.1 tonnes per cubic metre plus 10% that is 11.6 tonnes, or around 14 bulk bags. Try the sub-base calculator

Delivering MOT Type 1 in St Albans

Bulk bags are usually crane-offloaded where access allows; very large quantities can be priced as loose tipped loads where access allows. St Albans is inside our standard mainland delivery area.

  • If the drop point is block paving or soft ground, say so; heavy pallets and bulk bags can mark or sink.
  • Keep cement, plaster and boards dry: have a tarpaulin or a garage space ready before they arrive.
  • Weight limits on bridges or private roads near the site matter for larger lorries, so mention any you know of.

Your questions answered

Can I add other materials to my St Albans delivery?

Yes. Put everything on one list, from MOT Type 1 to fixings and PPE, and we will price it as one delivery where the products can travel together.

How deep should a driveway sub-base be?

Around 150 mm of compacted MOT Type 1 is common for domestic drives on firm ground; soft ground or heavier vehicles need more. Follow your installer or the paving maker's guidance.

Does Type 1 drain?

Type 1 is reasonably free-draining when compacted, which is one reason it is used under drives and patios.

How soon can MOT Type 1 be delivered in St Albans?

We confirm the delivery date when we price your order, before you commit. It depends on the product, the quantity and whether it is a stock line or made to order.

Send your list, get a delivered price

Tell us what you need and where it is going. We check the quantities and come back with a delivered price before you commit.

CallGet a price