Cement & Aggregates
Ballast & Gravel delivered to Penarth
Ballast (all-in ballast) is a mixed sand and gravel aggregate used with cement to make concrete; gravel and shingle are graded stones used for drainage, bedding and decoration.
SK Trade is a builders' merchant delivering ballast and gravel into Penarth, priced to your postcode and confirmed in writing.

Ballast & Gravel to Penarth: the basics
- How it arrives
- Bulk bags, usually crane-lifted
- Delivering to
- Penarth, South Glamorgan
- Daylight
- About 7h 50m on the shortest day
- Nearby (straight line)
- Cardiff (3 mi), Whitchurch (5 mi), Barry (5 mi)
- Postcode districts
- CF64
- Delivery
- Standard mainland delivery
Ballast & Gravel available for Penarth delivery
- All-in ballast20 mm down sand and gravel mix for concrete.
- Bulk bags and small bagsTo suit quantity and access.
- Pea gravelRounded small gravel for pipe bedding and soakaways.
- 10 mm and 20 mm gravelClean graded gravel for concrete, drainage and paths.
- Decorative gravel and chippingsColours and sizes for paths and gardens.
Picking the right product
Ballast or separate sand and gravel?
All-in ballast is convenient for general concrete. For more control over the mix, use separate sharp sand and gravel.
Gravel size
20 mm gravel suits concrete and drainage layers; 10 mm and pea gravel suit bedding pipes and paths.
Planning the drop in Penarth
Bulk bags are usually lifted off by crane where access allows; tell us where they can sit and whether the ground is firm. Penarth is inside our standard mainland delivery area.
- Deliveries are to the kerb, drive or within crane reach; ask if materials need to go further.
- If the site is up a shared drive or behind other houses, tell us the distance from the road.
- If neighbours share the access, it helps to let them know a lorry is coming.
Estimating your ballast and gravel
A base 3.6 × 2.4 m and 150 mm deep is 1.3 m³ of concrete. At 1:5 with 5% extra that is about 2.97 tonnes of all-in ballast and 21 bags of cement. Try the concrete calculator
Ordering ballast and gravel for Penarth: FAQs
What is all-in ballast?
A mix of sharp sand and gravel up to 20 mm, ready to combine with cement for concrete.
Is there a minimum order for delivery to Penarth?
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.
Do you deliver ballast and gravel to trades and homeowners in Penarth?
Both. Trades can apply for a trade account; homeowners and self-builders can order on a delivered quote.
What gravel do I bed drainage pipes in?
Pea gravel or a similar clean single-size gravel is commonly used around underground pipes.
Other towns near Penarth
- Ballast & Gravel in Cardiff
- Ballast & Gravel in Whitchurch
- Ballast & Gravel in Barry
- Ballast & Gravel in Rhiwbina
- Ballast & Gravel in Caerphilly
- Ballast & Gravel in Weston-super-Mare
Complete your Penarth 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.
