Building Materials
Damp Proofing & Membranes delivered to Whitstable
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 Whitstable, priced to your postcode and confirmed in writing.

Damp Proofing & Membranes to Whitstable: the basics
- Postcode districts
- CT5, CT2, ME13, CT6
- Nearby (straight line)
- Herne Bay (5 mi), Canterbury (6 mi), Faversham (7 mi)
- How it arrives
- Rolls with a mixed load
- Delivering to
- Whitstable, Kent
- Daylight
- About 7h 51m on the shortest day
- Delivery
- Standard mainland delivery
Choosing from our damp proofing range
- 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.
- DPM sheetingHeavy-gauge polythene membrane under concrete floors.
- DPC rollsPolymer and bitumen damp-proof course in standard wall widths.
Getting damp proofing onto your Whitstable site
Rolls are light enough to travel with a mixed load and are handed off at the kerb. Whitstable is inside our standard mainland delivery area.
- If the site is up a shared drive or behind other houses, tell us the distance from the road.
- With roughly 7h 51m of daylight in Whitstable around the shortest day, morning deliveries leave more working light for the job.
- For a phased build we can split the order so materials arrive as each stage starts, which keeps the site clear.
Working out quantities for your Whitstable job
An extension in Whitstable with 20 m of cavity wall needs DPC in both leaves: about 2 rolls in 30 m lengths once laps are allowed for. A 50 m² floor slab needs about 57.5 m² of DPM including laps, which is 1 roll of 4 × 25 m sheeting.
Choosing damp proofing
DPC width
Match the DPC width to the wall leaf so it runs the full width of the masonry.
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.
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.
Damp Proofing & Membranes in Whitstable: questions
Do you supply cavity trays?
Yes, with stop ends and weep vents for openings and abutments.
Is there a minimum order for delivery to Whitstable?
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.
How soon can damp proofing be delivered in Whitstable?
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.
Nearby towns we deliver damp proofing to
- Damp Proofing & Membranes in Herne Bay
- Damp Proofing & Membranes in Canterbury
- Damp Proofing & Membranes in Faversham
- Damp Proofing & Membranes in Sittingbourne
- Damp Proofing & Membranes in Margate
- Damp Proofing & Membranes in Ashford (Kent)
Also available in Whitstable
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.
