Building Materials
Damp Proofing & Membranes delivery in Colwyn Bay
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.
We deliver damp proofing to sites, driveways and yards across Colwyn Bay, from a single pallet for a small job to full loads for bigger builds.

Damp Proofing & Membranes to Colwyn Bay: the basics
- Delivering to
- Colwyn Bay, Clwyd
- Daylight
- About 7h 30m on the shortest day
- Nearby (straight line)
- Rhyl (10 mi), Bangor (Gwynedd) (17 mi), Flint (25 mi)
- How it arrives
- Rolls with a mixed load
- Postcode districts
- LL29, LL28
- Delivery
- Standard mainland delivery
Damp Proofing & Membranes we supply in Colwyn Bay
- 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.
- Liquid DPM and tankingCoatings for screeds and below-ground walls.
Sizing your order
An extension in Colwyn Bay with 36 m of cavity wall needs DPC in both leaves: about 3 rolls in 30 m lengths once laps are allowed for. A 40 m² floor slab needs about 46 m² of DPM including laps, which is 1 roll of 4 × 25 m sheeting.
Damp Proofing & Membranes: choosing well
Laps and joints
DPM and DPC need generous laps and sealed joints; follow the manufacturer's guidance.
DPC width
Match the DPC width to the wall leaf so it runs the full width of the masonry.
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.
How delivery works in Colwyn Bay
Rolls are light enough to travel with a mixed load and are handed off at the kerb. Colwyn Bay is inside our standard mainland delivery area.
- In summer Colwyn Bay gets around 17h 00m of daylight, but early deliveries still beat the traffic and give the longest working day.
- Deliveries are to the kerb, drive or within crane reach; ask if materials need to go further.
- Clear a level area for pallets, ideally on boards, so materials stay out of standing water.
Damp Proofing & Membranes questions
Is there a minimum order for delivery to Colwyn Bay?
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.
Can I add other materials to my Colwyn Bay 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.
Where does the DPC go?
Usually at least 150 mm above outside ground level, linked to the floor DPM.
Close to Colwyn Bay
- Damp Proofing & Membranes in Rhyl
- Damp Proofing & Membranes in Bangor (Gwynedd)
- Damp Proofing & Membranes in Flint
- Damp Proofing & Membranes in Caernarfon
- Damp Proofing & Membranes in Heswall
- Damp Proofing & Membranes in Buckley
Complete your Colwyn Bay order
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.
