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Window Remediation

Trident Facades provides window remediation services for residential, commercial and high-rise buildings where existing windows or their surrounding interfaces require repair, upgrading or replacement.

Window defects can affect more than the window itself. Problems at the junction between windows and the surrounding façade can contribute to water ingress, heat loss, air leakage and fire-safety concerns.

Speak to a Façade Remediation Specialist

What is Window Remediation?

Window remediation is the process of addressing defects, water ingress, thermal inefficiencies, or safety and compliance failures within existing window units and their surrounding façade interfaces. Depending on the building, this can involve replacing failed perimeter seals, upgrading double or triple-glazed units, repairing or replacing deteriorated window framing, rectifying structural fixing issues, and ensuring proper integration with adjacent cavity barriers, fire stopping, and waterproofing systems. Ultimately, the appropriate remediation solution depends on the existing window construction, the nature of the defects, and the requirements established through the relevant assessment and design process.

Window Remediation Services

Depending on the findings, works can include:

  • Seal replacement
  • Gasket replacement
  • Glazing replacement
  • Frame repairs
  • Flashing repairs
  • Perimeter sealing
  • Membrane repairs
  • Interface repairs
  • Fire-stopping remediation
  • Insulation repairs
  • Localised façade repairs
  • Window replacement

When Is Window Remediation Required?

Window remediation may be required where there are:

  • Water leaks around window openings
  • Failed seals or gaskets
  • Deteriorated frames
  • Damaged glazing
  • Defective perimeter interfaces
  • Air leakage
  • Condensation
  • Thermal performance problems
  • Defective fire stopping
  • Failed membranes
  • Cracked or damaged surrounding façade materials
  • Poor installation

The appropriate solution depends on the condition of the window and the surrounding external wall construction.

Window Remediation Process

  • Assessment

    1

    A thorough investigation of the existing window façade system to identify defects, thermal performance issues, water ingress, air leakage, or compliance failures.

    Reviewing existing assessment information, conducting façade surveys, performing intrusive opening-up works around window perimeters, and assessing glazing, framing, perimeter seals, and fire stopping.

  • Strategy

    2

    Developing a tailored remediation plan based on the investigation findings.

    Determining whether the window units require localised gasket or seal replacement, targeted component upgrades, structural realignment, or full window façade removal based on performance and safety findings.

  • Design

    3

    Engineering the required remediation and specification for the window façade and surrounding interfaces.

    Developing a buildable specification covering thermal performance, acoustic ratings, structural glass tolerances, perimeter fire stopping, weather-sealing details, and regulatory compliance.

  • Removal

    4

    Safely stripping away defective or non-compliant elements of the existing window façade.

    Erecting secure access platforms or cradles, carefully removing degraded window units, failed perimeter seals, inadequate framing, and compromised cavity barriers or fire stopping.

  • Repair

    5

    Repairing and upgrading the underlying structure, framing, and compartmentation barriers.

    Correcting structural sub-frame alignments, securing window perimeter connections, and fitting certified cavity barriers and perimeter fire stopping at all critical junctions.

  • Replacement

    6

    Rebuilding and upgrading the window façade system to modern performance and safety standards.

    Installing new high-performance window units, continuous thermal breaks, fresh weather-sealing gaskets, and upgraded perimeter seals integrated seamlessly with the surrounding wall construction.

  • Completion

    7

    Final handover, quality verification, and project sign-off.

    Making good the work areas, conducting rigorous water-testing and quality inspections, and issuing the necessary completion documentation, safety certifications, and warranties.

Window and Façade Interfaces

Windows form an important interface within the building envelope.

The surrounding construction may include:

  • Cladding
  • Insulation
  • Membranes
  • Cavity barriers
  • Fire stopping
  • Flashings
  • Sealants
  • Render
  • Masonry
  • Curtain walling

A window problem may therefore originate from the surrounding façade rather than from the window unit itself.

Windows Within a Wider Façade Remediation Project

Window works can be coordinated with:

  • Cladding replacement
  • External wall remediation
  • Insulation replacement
  • Waterproofing
  • Fire-stopping remediation
  • Curtain wall remediation

This is particularly important where the façade is being stripped back and rebuilt around existing openings.

Talk to Trident Facades about your window remediation requirements.

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