FAQs for Building Services Contractors for noise control & visual screening in Data Centres

Answers to your Data Centre acoustic and visual screening questions

Delivering high-value data centres demands precision, reliability and proven performance. These FAQs answer the questions contractors most often ask - from managing airflow and acoustic balance to maintaining programme certainty on complex sites. Drawing on Caice’s experience with leading operators, each answer highlights practical measures to streamline installation, reduce risk, and ensure tested performance from design to delivery.

Site planning and installation

Contractors face restricted access, crane windows and changing site conditions. Caice mitigates this through flexible programming, precise planning and tailored engineering — as proven and documented in our case studies. Actions that work:

  • Book coordination workshops early to define lift plans and delivery phasing
  • Break down assemblies to suit limited access (e.g., small 1-man lifts used on NTT DATA, Hemel Hempstead 4)
  • Lock in interface details with adjacent structure and cladding before manufacture
  • Sequence acoustic systems first where needed to optimise access. Consider the acoustic product type required and if there’s a 360 degree access requirement, or just “front fix”.

Break down and sequence components to suit site constraints. On NTT DATA Hemel Hempstead 4, completion was achieved by utilising small 1-man lifts during the final phases. Practical tips:

  • Split large screens into modular bays sized for the available hoists
  • Deliver just-in-time to minimise laydown
  • Pre-agree working fronts and tie-ins with the cladding/steel teams
  • Use Caice’s installation team to align method with engineered tolerances

Define the system integration early:

  • Consider and appropriately size the requirement for plenums between combined products, also considering connecting ductwork.
  • Co-ordinate steelwork support to prevent obstruction to airflow.
  • Set Weather Louvres outboard for visual screening and weather protection, or utilise Continuous Line Acoustic Louvres as a combined solution.
  • Assess the predicted installation pressure drop against the air resistance capacity of the associated plant.
  • Coordinate fixing/flashing and drainage paths within the façade package to optimise the installation sequence.

Using one partner for Continuous Line Acoustic Louvres, Weather Louvres, Panels, Attenuators and Screens means every element is designed to fit together – reducing interface risk, rework and clashes.

Caice’s integrated package – from design to installation – gives consistent detailing, coordinated fixings, and aligned lead times, which is critical for programme certainty on mission-critical facilities.

Acoustic and visual performance

Weather Louvres and Continuous Line Acoustic Louvres provide visual screening that conceals generators, hybrid chillers, air blast coolers and HVAC systems, helping large plant areas integrate with façades and local architecture.

For contractors, this reduces visual impact and supports planning approval where authorities often require visual mitigation.

Caice Weather Louvres and Continuous Line Acoustic Louvres are engineered to maintain airflow performance while delivering a clean, consistent aesthetic that reassures local communities and protects plant from the elements. View Caice Weather Louvres and for added noise reduction properties view Caice Continuous Line Acoustic Louvres. 

Start with performance requirements, then coordinate the interface between acoustic and weather louvres early.

Caice Acoustic Louvres are designed with airflow resistance calculated at the true free area pinch point (unlike most others), helping you avoid unexpected pressure drops once screens are installed.

Use Continuous Line Acoustic Louvres and/or Attenuators to control broadband noise, also apply Weather Louvres to achieve the required visual screening and weather protection.

Engage Caice early to align acoustic targets, airflow, and façade intent:
Acoustic Louvres,
Attenuators, Weather Louvres 

In many UK data centre projects, appearance is as important as noise. Continuous Line Acoustic Louvres deliver the visual mitigation local authorities frequently require, reducing skyline impact and helping schemes pass site specific context-based BS 4142 assessments faster by addressing both acoustic and visual concerns together. 

Caice combines consultancy, manufacturing and installation in one package to streamline compliance and keep programmes on track.

Data centre downtime costs thousands per minute. Weather Louvres provide a robust external barrier that helps shield critical plant and air paths from driving rain and debris while maintaining design airflow. 

By integrating Weather Louvres with acoustic measures behind (louvres/attenuators), contractors protect cooling performance and support long-term operational reliability.

Focus on details that preserve performance:

  • Install to coordinated 3D drawings approved by the project team.
  • Site work in accordance to Caice and site safety procedures.
  • Steelwork support and fixings assessed and approved by the Caice or project structural engineer.
  • Close communication between Caice installers and the project site management and other site subcontractors.
  • Protect finishes and product integrity during storage to preserve visual and structural quality
  • Caice’s integrated design-to-install approach and site supervision help ensure the as-built matches the intended performance.

Compliance and documenation

Contractors typically look for tested product data and case-proven performance. 

Caice offers independent test data, operates an in-house Thermal & Acoustic Test Laboratory to validate product performance, and provides acoustic modelling/support via LCP Acoustics

For fire classification reassurance, see Caice Acoustic Louvres tested to allow classification to BS EN 13501-1. 

Useful resources:
Test Laboratory
Acoustic Louvres fire classification 

 

While BS 4142 is context-based, requiring project specific noise targets, contractors can reduce risk by packaging proven acoustic products with early consultancy:

  • Use LCP Acoustics for site surveys, cumulative impact assessment and early modelling
  • Select Caice Continuous Line Acoustic Louvres, Attenuators and Acoustic Panels with tested performance
  • Pair with Weather Louvres to address visual context concerns raised by planners
  • Provide case studies where this approach secured approvals – LCP Acoustics

Contractors typically ask for:

  • Data centre case studies relevant in scale/complexity (e.g., Teledata, NTT DATA)
  • Test evidence from recognised facilities (Caice in-house Thermal & Acoustic Test Laboratory and independent certification)
  • Confirmation of fire classification route for Acoustic Louvres to BS EN 13501-1
  • Programme proposals and installation methodology aligned to site constraints
  • Evidence of integrated manufacture/installation capacity (Caice Production Centre and site teams)
  • Membership of pre-qualification organisations, such as CHAS and Constructionline.

 

These items enable like-for-like assessment of risk, performance and delivery.

Local authority planning conditions require visual mitigation. Caice Weather Louvres and Continuous Line Acoustic Louvres are designed to blend with building façades, delivering clean sightlines and consistent finishes that reduce the apparent mass of plant areas.

This approach improves community acceptance and helps secure planning approvals in sensitive rural or residential contexts.

Partnering with Caice

Provide evidence of delivery on similar projects and tested performance. Caice supports tenders with:

  • Case studies and success stories below (e.g., MCR2 Teledata Manchester; NTT DATA Hemel Hempstead 4) plus others. 
  • Competitive tenders, returned when you need them.
  • Examples of on-time, on-budget delivery, despite coordination challenges.
  • Track record with leading operators (we work for 7 of the Top 10 UK data centre companies).

Contractors commonly review:

Engage Caice’s data centre specialists early. You’ll get integrated advice across acoustic performance, plant airflow resistance assessment, visual screening with Weather Louvres, planning support via LCP Acoustics, and a single team to manufacture and install. This reduces risk, accelerates approvals and keeps projects on track. Contact our Data Centres specialists.

Data Centre success stories

Still have questions?

Speak with our Data Centre specialists for integrated design, manufacture and installation of proven acoustic and visual screening systems that protect performance and uptime.