Cement & Aggregates
MOT Type 1 Sub-base for Portsmouth, delivered to site
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.
Need MOT Type 1 on site in Portsmouth? Tell us what you are building and we will work out the quantities and price it delivered.

Delivery facts for Portsmouth
- Delivering to
- Portsmouth, Hampshire
- Postcode districts
- PO5, PO1, PO4, PO2
- How it arrives
- Bulk bags or tipped loads
- Nearby (straight line)
- Gosport (2 mi), Fareham (5 mi), Ryde (6 mi)
- Delivery
- Standard mainland delivery
- Daylight
- About 7h 57m on the shortest day
What MOT Type 1 can we deliver to Portsmouth?
- Recycled Type 1Crushed recycled aggregate graded as Type 1, where suitable.
- ScalpingsCheaper granular fill for less demanding areas.
- 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.
- HardcoreBroken masonry fill for bulking up ground.
MOT Type 1 Sub-base: choosing well
Virgin or recycled?
Recycled Type 1 can be a good option where it meets the specification; ask what your project or local authority requires.
Compaction
Lay and compact in layers with a plate compactor. Allow extra material because it compacts down.
How delivery works in Portsmouth
Bulk bags are usually crane-offloaded where access allows; very large quantities can be priced as loose tipped loads where access allows. Portsmouth is inside our standard mainland delivery area.
- Deliveries are to the kerb, drive or within crane reach; ask if materials need to go further.
- Clear a level area for pallets, ideally on boards, so materials stay out of standing water.
- For a phased build we can split the order so materials arrive as each stage starts, which keeps the site clear.
Sizing your order
A 4 × 3 m area at 150 mm compacted is 1.8 m³. At about 2.1 tonnes per cubic metre plus 10% that is 4.2 tonnes, or around 5 bulk bags. Try the sub-base calculator
MOT Type 1 Sub-base questions
What is the difference between Type 1 and scalpings?
Type 1 is graded to a specification so it compacts into a strong, stable layer. Scalpings are less controlled and suit less demanding areas.
Can you deliver MOT Type 1 to a site with restricted access in Portsmouth?
Usually, yes. Tell us about the access when you ask for a price and we will plan the vehicle and offload, or say if a smaller vehicle is needed.
Can I add other materials to my Portsmouth 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.
Close to Portsmouth
- MOT Type 1 Sub-base in Gosport
- MOT Type 1 Sub-base in Fareham
- MOT Type 1 Sub-base in Ryde
- MOT Type 1 Sub-base in Havant
- MOT Type 1 Sub-base in Waterlooville
- MOT Type 1 Sub-base in Cowes
Add to your Portsmouth delivery
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.
