Building Materials
Damp Proofing & Membranes delivery in Newry
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.
Building in Newry? Send us your list and we will come back with a delivered price for the damp proofing and anything else on it.

Your Newry delivery
- Postcode districts
- BT35
- Delivering to
- Newry, County Armagh
- Delivery
- Quoted individually (Northern Ireland)
- Nearby (straight line)
- Warrenpoint (6 mi), Banbridge (12 mi), Portadown (17 mi)
- Daylight
- About 7h 20m on the shortest day
- How it arrives
- Rolls with a mixed load
What damp proofing can we deliver to Newry?
- Cavity trays and stop endsTo direct water out of the cavity over openings.
- Liquid DPM and tankingCoatings for screeds and below-ground walls.
- DPM sheetingHeavy-gauge polythene membrane under concrete floors.
- DPC rollsPolymer and bitumen damp-proof course in standard wall widths.
How much will you need?
An extension in Newry with 16 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.
Planning the drop in Newry
Rolls are light enough to travel with a mixed load and are handed off at the kerb. Deliveries to Northern Ireland include a sea crossing, so we quote each order individually.
- With roughly 7h 20m of daylight in Newry around the shortest day, morning deliveries leave more working light for the job.
- If neighbours share the access, it helps to let them know a lorry is coming.
- For a phased build we can split the order so materials arrive as each stage starts, which keeps the site clear.
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.
Laps and joints
DPM and DPC need generous laps and sealed joints; follow the manufacturer's guidance.
In Northern Ireland building work follows the Building Regulations (Northern Ireland), with guidance in the Technical Booklets, and applications go to the council's building control team.
Damp Proofing & Membranes in Newry: questions
What is the difference between DPC and DPM?
DPC is a strip built into walls to stop damp rising through the masonry. DPM is a sheet laid under a concrete floor slab. They are lapped together so there is no gap.
Can you deliver damp proofing to a site with restricted access in Newry?
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 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 Newry?
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 Warrenpoint
- Damp Proofing & Membranes in Banbridge
- Damp Proofing & Membranes in Portadown
- Damp Proofing & Membranes in Armagh
- Damp Proofing & Membranes in Craigavon
- Damp Proofing & Membranes in Lisburn
More materials delivered to Newry
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.
