Control basement water without hiding the route
Entry paths separated
We distinguish isolated penetration from wider below-ground pressure.
Drainage can be inspected
Suitable cavity channels remain reachable through planned access points.
Details form one system
We connect walls, floors, joints and penetrations in the specification.
Trace water through walls, floors and joints
Water in a basement can enter through a wall, rise at a floor junction or follow a service penetration. We inspect projects in Pontefract to see where moisture appears, how the structure is built and which drainage routes are practical. A local patch higher up may instead point to penetrating damp through an external defect. By separating these paths, we can judge whether the repair needs a barrier, a drained cavity membrane or correction of a specific entry route. The specification follows the evidence, not the wettest photograph taken after a storm.


Keep cavity drainage open to inspection
Where suitable, a cavity membrane accepts controlled water behind the internal lining and directs it towards planned drainage. Inspection ports allow appropriate channels to be tested, cleaned or repaired after finishes are installed. We include joints, wall and floor connections and service openings in the system plan. Before our Pontefract visit, clear access to the affected basement where possible and tell us when and where water appears. We provide free basement waterproofing surveys, and every system we install carries a 10-year guarantee.
Frequently asked questions
What makes a cavity drainage system maintainable?
Planned inspection ports provide access to suitable channels after internal finishes are fitted. This lets us test, clean or repair relevant drainage sections without automatically dismantling the whole lining.
What should we clear before a basement survey?
Provide safe access to affected walls, floors and visible penetrations where possible. Tell us when water appears, how far it spreads and whether any drains or pumps already serve the space.
Could the problem be penetrating damp instead?
Yes. A localised patch linked to rain or an external defect may be penetration rather than general below-ground pressure. We inspect the location and moisture pattern before choosing tanking or cavity drainage.

