Cement & Aggregates
Order sand for delivery in Carmarthen
Building sand (soft sand) is a fine sand for bricklaying mortar, while sharp sand is coarser and is used for concrete, screeds and paving beds.
From SA31 to SA33, we price sand delivered to Carmarthen and confirm the drop point and date when you order.

Carmarthen delivery at a glance
- How it arrives
- Bulk bags, usually crane-lifted
- Delivery
- Standard mainland delivery
- Daylight
- About 7h 46m on the shortest day
- Postcode districts
- SA31, SA32, SA33
- Nearby (straight line)
- Llanelli (13 mi), Ammanford (14 mi), Gorseinon (17 mi)
- Delivering to
- Carmarthen, Dyfed
Which sand can you order in Carmarthen?
- Small bagsFor small jobs and tight access.
- Bulk bagsTypically around 850 kg; bag weights vary by supplier.
- Plastering sandWashed sand for render and sand-and-cement plaster.
- Soft building sandFine sand that gives smooth, workable bricklaying mortar.
- Kiln-dried sandFine dry sand for brushing into block-paving joints.
Delivery to Carmarthen: what helps
Bulk bags are usually crane-lifted onto a drive or kerb where the vehicle and access allow; small bags travel with a mixed load. Carmarthen is inside our standard mainland delivery area.
- Give us the full postcode for the drop point; deliveries around SA31 are priced to the exact address.
- Keep cement, plaster and boards dry: have a tarpaulin or a garage space ready before they arrive.
- On busy streets in Carmarthen, a parking suspension or a quiet time slot can make offloading safer, so tell us about local restrictions you know of.
Getting the right sand
Covering bulk bags
Cover bags to stop sand drying out or getting saturated, and keep it clean of debris.
Colour of mortar
Building sand colour changes the mortar colour. For matching existing joints, a sample is worth it.
Working out quantities for your Carmarthen job
A 25 m² floor screed at 65 mm is 1.62 m³: about 2.6 tonnes of sharp sand at a 1:4 mix, or 4 bulk bags at around 850 kg each, plus the cement. Try the sand calculator
Your questions answered
What is the difference between building sand and sharp sand?
Building (soft) sand is fine and makes smooth mortar for laying bricks. Sharp sand is coarser, drains better and is used in concrete, screeds and paving beds.
How much sand do I need for a screed?
Multiply the floor area by the screed depth to get cubic metres, then allow about 1.6 tonnes of sharp sand per cubic metre plus cement at your mix. Our sand calculator does the sums.
Can you deliver sand to a site with restricted access in Carmarthen?
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.
How soon can sand be delivered in Carmarthen?
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.
Close to Carmarthen
- Building & Sharp Sand in Llanelli
- Building & Sharp Sand in Ammanford
- Building & Sharp Sand in Gorseinon
- Building & Sharp Sand in Clydach
- Building & Sharp Sand in Swansea
- Building & Sharp Sand in Ystalyfera
Complete your Carmarthen 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.
