Building Materials
Damp Proofing & Membranes delivered to Aberystwyth
Damp proofing materials stop moisture rising or passing through a building: a damp-proof course (DPC) in the walls and a damp-proof membrane (DPM) under the floor.
SK Trade is a builders' merchant delivering damp proofing into Aberystwyth, priced to your postcode and confirmed in writing.

Your Aberystwyth delivery
- Nearby (straight line)
- Llandrindod Wells (32 mi), Newtown (34 mi), Carmarthen (40 mi)
- Delivering to
- Aberystwyth, Dyfed
- Daylight
- About 7h 40m on the shortest day
- Delivery
- Standard mainland delivery
- Postcode districts
- SY23, SY24
- How it arrives
- Rolls with a mixed load
Choosing from our damp proofing range
- Weep ventsFor drainage and ventilation at the base of cavities and over trays.
- DPM sheetingHeavy-gauge polythene membrane under concrete floors.
- Radon barriersGas-resistant membranes for areas that need radon protection.
- Cavity trays and stop endsTo direct water out of the cavity over openings.
Delivering damp proofing in Aberystwyth
Rolls are light enough to travel with a mixed load and are handed off at the kerb. Aberystwyth is inside our standard mainland delivery area.
- On busy streets in Aberystwyth, a parking suspension or a quiet time slot can make offloading safer, so tell us about local restrictions you know of.
- If the site is up a shared drive or behind other houses, tell us the distance from the road.
- Tell us the best drop point, such as a driveway, front garden or the kerb, and whether a lorry can park close to it.
How much will you need?
An extension in Aberystwyth with 28 m of cavity wall needs DPC in both leaves: about 3 rolls in 30 m lengths once laps are allowed for. A 15 m² floor slab needs about 17.2 m² of DPM including laps, which is 1 roll of 4 × 25 m sheeting.
Choosing damp proofing
Laps and joints
DPM and DPC need generous laps and sealed joints; follow the manufacturer's guidance.
Is radon protection needed?
Parts of the UK need radon protection in new buildings and extensions. UKHSA radon maps show the areas; building control will tell you what applies.
Wales has its own Approved Documents, including its own Part L for energy efficiency, and building control is handled by the local authority or a registered approver.
Damp Proofing & Membranes in Aberystwyth: questions
Is there a minimum order for delivery to Aberystwyth?
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.
How thick should a DPM be?
1200-gauge polythene, around 300 microns, is a common specification for floor slabs. Your design may call for something different.
Where does the DPC go?
Usually at least 150 mm above outside ground level, linked to the floor DPM.
Do you deliver damp proofing to trades and homeowners in Aberystwyth?
Both. Trades can apply for a trade account; homeowners and self-builders can order on a delivered quote.
Close to Aberystwyth
- Damp Proofing & Membranes in Llandrindod Wells
- Damp Proofing & Membranes in Newtown
- Damp Proofing & Membranes in Carmarthen
- Damp Proofing & Membranes in Welshpool
- Damp Proofing & Membranes in Ammanford
- Damp Proofing & Membranes in Brecon
Also available in Aberystwyth
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.
