Building Materials
Damp Proofing & Membranes delivered across Kent
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.
Builders, trades and self-builders in Kent can order damp proofing for delivery to Maidstone, Swanley and the towns in between.

Kent at a glance
- Covering
- 23 towns across Kent
- Postcode areas
- ME, TN, CT, DA, BR
- Delivery
- Standard mainland delivery
- How it arrives
- Rolls with a mixed load
- Neighbouring areas
- Essex, Greater London, East Sussex
Choosing from our damp proofing range
- Liquid DPM and tankingCoatings for screeds and below-ground walls.
- DPC rollsPolymer and bitumen damp-proof course in standard wall widths.
- Radon barriersGas-resistant membranes for areas that need radon protection.
- Weep ventsFor drainage and ventilation at the base of cavities and over trays.
- Cavity trays and stop endsTo direct water out of the cavity over openings.
Damp Proofing & Membranes delivered in Kent towns
- Damp Proofing & Membranes in Maidstone
- Damp Proofing & Membranes in Gillingham
- Damp Proofing & Membranes in Chatham
- Damp Proofing & Membranes in Royal Tunbridge Wells
- Damp Proofing & Membranes in Folkestone
- Damp Proofing & Membranes in Margate
- Damp Proofing & Membranes in Ashford (Kent)
- Damp Proofing & Membranes in Canterbury
- Damp Proofing & Membranes in Sittingbourne
- Damp Proofing & Membranes in Gravesend
- Damp Proofing & Membranes in Dartford
- Damp Proofing & Membranes in Ramsgate
- Damp Proofing & Membranes in Dover
- Damp Proofing & Membranes in Tonbridge
- Damp Proofing & Membranes in Strood
- Damp Proofing & Membranes in Whitstable
- Damp Proofing & Membranes in Deal
- Damp Proofing & Membranes in Sevenoaks
- Damp Proofing & Membranes in Rochester
- Damp Proofing & Membranes in Herne Bay
- Damp Proofing & Membranes in Broadstairs
- Damp Proofing & Membranes in Faversham
- Damp Proofing & Membranes in Swanley
Quantities: a worked example
An extension in Kent with 36 m of cavity wall needs DPC in both leaves: about 3 rolls in 30 m lengths once laps are allowed for. A 20 m² floor slab needs about 23 m² of DPM including laps, which is 1 roll of 4 × 25 m sheeting.
Before your Kent delivery arrives
Rolls are light enough to travel with a mixed load and are handed off at the kerb. Our standard mainland delivery area covers Kent.
- On busy streets in Kent, a parking suspension or a quiet time slot can make offloading safer, so tell us about local restrictions you know of.
- Weight limits on bridges or private roads near the site matter for larger lorries, so mention any you know of.
- Keep cement, plaster and boards dry: have a tarpaulin or a garage space ready before they arrive.
Choosing damp proofing
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.
DPC width
Match the DPC width to the wall leaf so it runs the full width of the masonry.
In England, building work is checked against the Approved Documents, for example Part A for structure and Part L for energy efficiency, through your council's building control team or a registered building control approver.
Ordering damp proofing for Kent: FAQs
Do you deliver damp proofing to trades and homeowners in Kent?
Both. Trades can apply for a trade account; homeowners and self-builders can order on a delivered quote.
Do you deliver damp proofing to Kent?
Yes. We deliver across Kent, including ME, TN, CT, DA, BR. Our standard mainland delivery area covers Kent. Send your list or call 0800 088 6341 and we will price it delivered to your postcode.
Where does the DPC go?
Usually at least 150 mm above outside ground level, linked to the floor DPM.
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.
Damp Proofing & Membranes in neighbouring areas
- Damp Proofing & Membranes in Essex
- Damp Proofing & Membranes in Greater London
- Damp Proofing & Membranes in East Sussex
- Damp Proofing & Membranes in Surrey
- Damp Proofing & Membranes in Hertfordshire
More materials delivered across Kent
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.
