Building Materials
Damp Proofing & Membranes delivery in Devon
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 Devon can order damp proofing for delivery to Plymouth, Tiverton and the towns in between.

Devon at a glance
- Covering
- 9 towns across Devon
- Postcode areas
- PL, EX, TQ
- Delivery
- Standard mainland delivery
- How it arrives
- Rolls with a mixed load
- Neighbouring areas
- South Glamorgan, Somerset, Cornwall
Damp Proofing & Membranes we supply in Devon
- Radon barriersGas-resistant membranes for areas that need radon protection.
- Cavity trays and stop endsTo direct water out of the cavity over openings.
- Liquid DPM and tankingCoatings for screeds and below-ground walls.
- DPC rollsPolymer and bitumen damp-proof course in standard wall widths.
- Weep ventsFor drainage and ventilation at the base of cavities and over trays.
Damp Proofing & Membranes delivered in Devon towns
- Damp Proofing & Membranes in Plymouth
- Damp Proofing & Membranes in Exeter
- Damp Proofing & Membranes in Paignton
- Damp Proofing & Membranes in Torquay
- Damp Proofing & Membranes in Newton Abbot
- Damp Proofing & Membranes in Exmouth
- Damp Proofing & Membranes in Barnstaple
- Damp Proofing & Membranes in Bideford
- Damp Proofing & Membranes in Tiverton
How much will you need?
An extension in Devon with 28 m of cavity wall needs DPC in both leaves: about 3 rolls in 30 m lengths once laps are allowed for. A 30 m² floor slab needs about 34.5 m² of DPM including laps, which is 1 roll of 4 × 25 m sheeting.
How delivery works in Devon
Rolls are light enough to travel with a mixed load and are handed off at the kerb. Our standard mainland delivery area covers Devon.
- For a phased build we can split the order so materials arrive as each stage starts, which keeps the site clear.
- Mention any overhead cables, low branches or narrow gateways, because they decide whether a crane offload is possible.
- Keep cement, plaster and boards dry: have a tarpaulin or a garage space ready before they arrive.
Things to check before you order
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.
Questions about damp proofing delivery in Devon
How soon can damp proofing be delivered in Devon?
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.
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.
Can I add other materials to my Devon delivery?
Yes. Put everything on one list, from damp proofing to fixings and PPE, and we will price it as one delivery where the products can travel together.
Do you supply cavity trays?
Yes, with stop ends and weep vents for openings and abutments.
Damp Proofing & Membranes in neighbouring areas
- Damp Proofing & Membranes in South Glamorgan
- Damp Proofing & Membranes in Somerset
- Damp Proofing & Membranes in Cornwall
- Damp Proofing & Membranes in Mid Glamorgan
- Damp Proofing & Membranes in West Glamorgan
More materials delivered across Devon
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.
