Building Materials
Damp Proofing & Membranes delivery in Hampshire
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 Hampshire can order damp proofing for delivery to Southampton, Yateley and the towns in between.

Hampshire at a glance
- Covering
- 17 towns across Hampshire
- Postcode areas
- SO, PO, RG, GU, SP, BH
- Delivery
- Standard mainland delivery
- How it arrives
- Rolls with a mixed load
- Neighbouring areas
- Isle of Wight, Berkshire, West Sussex
Damp Proofing & Membranes available for Hampshire delivery
- Weep ventsFor drainage and ventilation at the base of cavities and over trays.
- Liquid DPM and tankingCoatings for screeds and below-ground walls.
- Radon barriersGas-resistant membranes for areas that need radon protection.
- Cavity trays and stop endsTo direct water out of the cavity over openings.
- DPM sheetingHeavy-gauge polythene membrane under concrete floors.
Damp Proofing & Membranes delivered in Hampshire towns
- Damp Proofing & Membranes in Southampton
- Damp Proofing & Membranes in Portsmouth
- Damp Proofing & Membranes in Basingstoke
- Damp Proofing & Membranes in Gosport
- Damp Proofing & Membranes in Waterlooville
- Damp Proofing & Membranes in Farnborough
- Damp Proofing & Membranes in Eastleigh
- Damp Proofing & Membranes in Winchester
- Damp Proofing & Membranes in Havant
- Damp Proofing & Membranes in Andover
- Damp Proofing & Membranes in Fareham
- Damp Proofing & Membranes in Fleet
- Damp Proofing & Membranes in Totton
- Damp Proofing & Membranes in New Milton
- Damp Proofing & Membranes in Bordon
- Damp Proofing & Membranes in Hythe
- Damp Proofing & Membranes in Yateley
Estimating your damp proofing
An extension in Hampshire 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.
Planning the drop in Hampshire
Rolls are light enough to travel with a mixed load and are handed off at the kerb. Our standard mainland delivery area covers Hampshire.
- Pallets left on a pavement can block the footway, so plan a drop point inside your boundary where you can.
- Have someone on site for the delivery if you can, or agree a safe drop point with us in advance.
- If neighbours share the access, it helps to let them know a lorry is coming.
Getting the right damp proofing
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.
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 Hampshire: FAQs
Do I need a radon barrier?
It depends on where you are. In radon-affected areas building control requires radon protection in new buildings and extensions.
Can you deliver damp proofing to a site with restricted access in Hampshire?
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 soon can damp proofing be delivered in Hampshire?
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.
Damp Proofing & Membranes in neighbouring areas
- Damp Proofing & Membranes in Isle of Wight
- Damp Proofing & Membranes in Berkshire
- Damp Proofing & Membranes in West Sussex
- Damp Proofing & Membranes in Surrey
- Damp Proofing & Membranes in Wiltshire
More materials delivered across Hampshire
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.
