Opening-Up Works Quotes

Specialist External Wall Opening-Up Works Supporting FRAEW & EWS1 Processes

Compliance Assured coordinates quotations for specialist external wall opening-up works that may be required to support FRAEW assessments and EWS1 processes.

Controlled intrusive investigations provide fire engineers and building professionals with verified evidence of concealed external wall construction, materials and components where existing information is insufficient.

✓ Supporting FRAEW & EWS1 Assessment Processes
✓ External Wall Investigation Works
✓ Photographic Evidence & Site Records
✓ Contractor Coordination & Reinstatement Support
✓ Nationwide UK Coverage

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Your Role in Relation to the Building

Specialist Contractor Competency

Opening-up works coordinated through Compliance Assured are completed by experienced specialist contractors with the practical skills, site competence and safety arrangements required for controlled external wall investigations.

Contractors are selected based on:

Technical Experience

✓ External wall and façade investigation experience
✓ Controlled opening-up and making-good works
✓ Experience with cladding, render and external wall systems
✓ Ability to record exposed construction details and photographic evidence

Safety & Site Competence

✓ Appropriate Public Liability Insurance
✓ Suitable RAMS (Risk Assessments & Method Statements)
✓ IPAF accreditation where powered access equipment is required
✓ CHAS / SSIP accreditation where applicable

Why Are Opening-Up Works Required?

Opening-up works provide physical verification of concealed external wall construction where existing drawings or records do not provide sufficient detail.

Investigations may confirm:

External wall build-up and materials.
Insulation and cavity barrier arrangements.
Fire stopping provisions.
Fixings and component interfaces.

The evidence gathered supports appointed professionals undertaking FRAEW assessments, EWS1 processes and remediation planning.

Opening-Up Works Scope

Every quotation is individually prepared based on building characteristics, investigation requirements, access arrangements and the evidence required.

1. Information Review & Scope Agreement

Available information is reviewed, including:

Existing FRAEW reports or fire engineer requirements.
External wall reports and previous investigations.
Architectural drawings and construction details.
Available cladding and façade information.
Required investigation objectives.

Opening locations are agreed based on the evidence required by the appointed professional

2. .Access Planning & Site Preparation

Compliance Assured coordinates the practical requirements for the investigation works, including:

Confirming proposed opening locations.
Liaising with building managers and relevant stakeholders.
Reviewing access requirements.
Coordinating contractor attendance.
Managing site restrictions and working arrangements.

3. External Wall Opening-Up Works

The appointed contractor undertakes controlled intrusive investigations, which may include:

Removal of localised external finishes.
Exposure of concealed wall construction.
Identification of insulation materials.
Inspection of cavity barriers and fire protection features.
Recording of wall build-up details.
Collection of photographic evidence.

Opening locations are targeted and limited to the areas required to obtain the necessary information.

4. Evidence Records & Reinstatement Support

Following completion of the works, evidence is provided for review by the appointed professional, including:

Photographic records of opening locations.
Details of exposed external wall construction.
Material observations and investigation notes.
Site records suitable for technical review.

Opening locations are made safe and weather-protected following investigation, with permanent reinstatement works coordinated where required.

How Are Quotes Calculated?

Quotations are prepared individually based on project requirements and site conditions:

Number of Opening Locations: Quantity and distribution of required investigation points.
Building Height & Access Requirements: Ground access, MEWPs, scaffolding or specialist access arrangements.
External Wall Systems: Complexity of cladding, render, masonry and insulation arrangements.
Investigation Depth: Level of exposure required to confirm construction details.
Reinstatement Requirements: Temporary protection and permanent making-good requirements.
Site Constraints: Occupied buildings, resident liaison and working restrictions.

Opening Up Works FAQs

What are Opening-Up Works?

Opening-up works are controlled intrusive investigations used to expose concealed elements of an external wall system so that construction details, materials and components can be verified.

Why are opening-up works required for FRAEW assessments?

Where existing drawings or records do not provide enough information, physical investigation may be required to confirm the actual external wall build-up and materials present.

Who decides where openings are required?

Opening locations are normally determined based on the requirements of the appointed fire engineer or technical professional.

Does opening-up work damage the building?

Opening-up works involve controlled localised investigations. Openings are limited to the areas required to obtain the necessary evidence.

Are openings protected after investigation?

Yes. Opened areas are made safe and weather-protected following investigation, with reinstatement coordinated where required

Who carries out the opening-up works?

The works are completed by experienced specialist contractors with appropriate insurance, site competence and relevant external wall investigation experience.

Can opening-up works be completed on occupied buildings?

Yes. Works can be coordinated within occupied buildings using suitable access arrangements, stakeholder liaison and agreed working procedures

How many openings are normally required?

The number of openings depends on the building type, external wall systems, available information and the requirements of the appointed professional.

Opening-Up Works Quotes

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