Water Ingress
Identifying and resolving water ingress through accurate diagnosis, compliant detailing, and targeted remedial works.
Water ingress occurs when moisture penetrates the building envelope and travels internally through masonry, cavities, or junctions. It is often misdiagnosed as a surface issue, leading to temporary fixes that fail to address the true entry point. TrayTek specialises in tracing how water is entering the structure and implementing solutions that manage and redirect moisture correctly.
Common Causes of Water Ingress
Water ingress is typically the result of failures in external detailing or moisture control systems.
- Failed or incorrectly installed cavity trays
- Defective leadwork at abutments, parapets, or roof junctions
- Bridged cavities allowing moisture transfer
- Poor detailing around windows, doors, and penetrations
- Inadequate water discharge from cavity systems
- Deteriorated or saturated masonry
How Water Ingress Is Addressed
Effective water ingress remediation focuses on intercepting moisture at the point of entry and restoring correct drainage paths.
TrayTek achieves this by identifying failed junctions, reinstating compliant cavity tray systems, correcting leadwork and roof detailing, and ensuring water is safely discharged externally. Our solutions are designed to stop water tracking within the structure rather than relying on sealants or internal treatments.
This approach provides a durable outcome and reduces the risk of repeat issues.
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Where Water Ingress Is Commonly Found
Damp prevention measures may be needed in many building types where moisture control is inadequate.
- Residential properties
- Commercial buildings
- Heritage and listed structures
- New builds with post-completion damp issues
- Refurbishment and remedial projects
Our Approach
We follow a structured, technically led process to ensure every cavity tray installation meets regulatory and performance requirements.
1
Investigation & Moisture Path Assessment
We inspect affected areas and surrounding elements to trace moisture routes and identify points of failure within the building envelope.
2
Clear Findings & Remedial Strategy
You receive a clear explanation of how water is entering the building and a defined strategy outlining the most effective remedial solution.
3
Targeted Remedial Works
Related Services
Our installations protect buildings from moisture and structural deterioration. We provide practical, compliant solutions for modern and heritage properties.
Directs moisture safely out of cavity walls and prevents water tracking internally.
Identifies moisture pathways and underlying causes before remedial works.
Specialist damp prevention solutions for listed and historic buildings.
Why Choose TrayTek
TrayTek combines decades of leadworking expertise with a commitment to technical accuracy and long-term building performance. We deliver reliable, compliant installations tailored to each project’s requirements, from new developments to Grade I listed structures.
BS EN 12588 compliant lead and LSA-approved detailing methods
Fully qualified craftsmen with heritage and conservation experience
Comprehensive surveys, technical reports and installation guidance
Proven results across residential, commercial and historic properties
Transparent communication and clear project oversight
Practical, durable solutions based on accurate diagnosis
Customer Feedback
Our work is trusted by contractors, developers, and property owners across a wide range of project types. Feedback consistently reflects our technical understanding, attention to detail, and reliable delivery.

