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.

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.
Other towns near St Albans
- MOT Type 1 Sub-base in Harpenden
- MOT Type 1 Sub-base in Hatfield
- MOT Type 1 Sub-base in Hemel Hempstead
- MOT Type 1 Sub-base in Welwyn Garden City
- MOT Type 1 Sub-base in Borehamwood
- MOT Type 1 Sub-base in Watford
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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.
