Cement & Aggregates
MOT Type 1 Sub-base delivered to Isleworth
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.
SK Trade is a builders' merchant delivering MOT Type 1 into Isleworth, priced to your postcode and confirmed in writing.

Isleworth delivery at a glance
- Delivering to
- Isleworth, Greater London
- Daylight
- About 7h 50m on the shortest day
- How it arrives
- Bulk bags or tipped loads
- Delivery
- Standard mainland delivery
- Postcode districts
- TW7, TW3, TW4, TW5
- Nearby (straight line)
- Hounslow (1 mi), Heston (2 mi), Richmond (2 mi)
Which MOT Type 1 can you order in Isleworth?
- ScalpingsCheaper granular fill for less demanding areas.
- HardcoreBroken masonry fill for bulking up ground.
- Bulk bags and loose loadsBulk bags for most jobs; loose loads where access and volume suit.
- Recycled Type 1Crushed recycled aggregate graded as Type 1, where suitable.
How delivery works in Isleworth
Bulk bags are usually crane-offloaded where access allows; very large quantities can be priced as loose tipped loads where access allows. Isleworth is inside our standard mainland delivery area.
- Weight limits on bridges or private roads near the site matter for larger lorries, so mention any you know of.
- If neighbours share the access, it helps to let them know a lorry is coming.
- Keep cement, plaster and boards dry: have a tarpaulin or a garage space ready before they arrive.
Things to check before you order
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.
A quick quantity check
A 6 × 6 m area at 100 mm compacted is 3.6 m³. At about 2.1 tonnes per cubic metre plus 10% that is 8.3 tonnes, or around 10 bulk bags. Try the sub-base calculator
MOT Type 1 Sub-base questions
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.
How much MOT Type 1 do I need?
Multiply the area by the compacted depth to get cubic metres, then allow about 2.1 to 2.2 tonnes per cubic metre. At 100 mm deep, a tonne covers roughly 4.5 square metres.
How soon can MOT Type 1 be delivered in Isleworth?
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.
Is there a minimum order for delivery to Isleworth?
There is no fixed minimum. For very small orders we will tell you honestly if the delivery cost outweighs the materials, so you can decide.
Also delivering MOT Type 1 nearby
- MOT Type 1 Sub-base in Hounslow
- MOT Type 1 Sub-base in Heston
- MOT Type 1 Sub-base in Richmond
- MOT Type 1 Sub-base in Southall
- MOT Type 1 Sub-base in Hanworth
- MOT Type 1 Sub-base in Feltham
Add to your Isleworth 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.
