Introduction – fibre that rides on air, not on guess-work

Running new fibre through a busy building used to demand clairvoyance. You decided how many cores the client would need in ten years, installed a fat loose-tube cable, then hoped forecast and reality converged. Air-blown fibre (ABF) flips that gamble on its head. Instead of pulling glass today, you install slender micro-ducts and “blow” pre-terminated fibre units through them later, using nothing more exotic than filtered compressed air.

The idea is not new – Swedish telcos trialled it in the 1980s – but falling core prices, soaring bandwidth demand and relentless floor-plate churn have made ABF a go-to solution for modern campuses, hospitals and distribution parks. This guide explains how the technology works, what standards govern it, and the business cases where ACCL’s designers reach for air-blown every time.

How air-blown fibre works in practice

A typical system has three layers:

Micro-duct bundles – flexible HDPE tubes, 5–12 mm diameter, installed exactly like standard conduit. One bundle can carry 12–24 micro-ducts.
Air-blown fibre units (ABFUs) – tiny 1.1–2.4 mm cables holding two to 24 fibres, factory polished and sealed.
Blowing equipment – an electrical compressor and a lightweight feeder head. The head pushes the ABFU while air pressure (6–10 bar) lifts it off the duct wall, eliminating friction.

Speeds of 40–80 m per minute are routine; 1 200 m single-shot records are common in campus rings. Crucially the duct stays in place permanently, ready for future upgrades.

Standards and Compatibility

ISO/IEC 24702 and CENELEC EN 50174-3 recognise ABF as a compliant pathway for campus and outside-plant cabling.
Fire rating follows EN 13501-6; modern halogen-free micro-ducts meet Cca-s1,d1,a1 for internal runs.
Fibre classes mirror conventional glass – OS2 single-mode and OM3/OM4/OM5 multi-mode – so transceiver choice is unchanged.

ACCL installs Prysmian, Emtelle and Hexatronic systems, all of which inter-mate via standard SC/LCD/MPO termination kits. Your existing patch panels and test equipment still apply.

0333 900 0101 sales@network-data-cabling.co.uk Contact us

      EXCELLENT  
   Based on 67 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Taj | Postremo IT 💻 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great service from ACCL. Setup a wifi installation in central London, with no issues! Highly recommended, fast turn around time.
  
 
      Posted on Google  
   
   Andrew Matthews 
 
 
 
 Trustindex verifies that the original source of the review is Google. We commissioned a Wi-Fi survey and installation of new fibre and Cat6 cabling to support a new Wi-Fi installation from Accl in July and August of 2026. ACCL were superb from start to finish. We cannot fault the quality of the work and we received great advice on our project. Very satisfied customer!
  
 
      Posted on Google  
   
   Brigt Valland 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very professional company, good at understanding our need and efficient delivery of new building network- and WIFI infrastructure. An extra star for making it easy for me to "remote" organize this from Norway.
  
 
      Posted on Google  
   
   Siobhan Codd 
 
 
 
 Trustindex verifies that the original source of the review is Google. We used ACCL for a full WiFi and network install at our Old Street office and are very pleased with the result. They supplied and installed seven Ubiquiti WiFi access points, a UniFi Dream Machine, a 24 port Layer 3 Ubiquiti switch, and ran new Cat6A Leviton cabling with two ports to every AP. The whole job was neat, well planned and done to a very high standard. The coverage across the office is excellent and it looks pretty cool too! Would happily recommend them to anyone needing cabling or network infrastructure done properly.
  
 
      Posted on Google  
   
   Mark Cooper 
 
 
 
 Trustindex verifies that the original source of the review is Google. An excellent service from start to finish!
The ACCL team installed our new network cabling, the foundation in readiness for supplying and installing a new IP CCTV camera system, professionally and efficiently. They were punctual, knowledgeable, and took the time to ensure everything was installed neatly and working perfectly. Their attention to detail and customer service were outstanding. I very much appreciate the initial project management and upfront planning, which combined to secure a successful delivery. I would highly recommend them to anyone looking for reliable network cabling or CCTV installation. Thank you for a fantastic job.
  
 
      Posted on Google  
   
   Mohammed Alhashimi 
 
 
 
 Trustindex verifies that the original source of the review is Google. I would like to express my sincere appreciation to Wayne and his team for the excellent work they carried out. From start to finish, they were professional, reliable, efficient, and clearly took great pride in delivering a high standard of service.

They were professional, efficient, and paid great attention to detail, ensuring everything was neat, clearly labelled, well organised, and completed to a very high standard. The end result was clean, structured, and exactly what we needed.

Wayne and his team were reliable, courteous, and clearly committed to doing the job properly rather than simply getting it done. I would highly recommend them to anyone looking for professional cabling work and a team that genuinely takes pride in the quality of their finish.
  
 
      Posted on Google  
   
   Laurence Rutter 
 
 
 
 Trustindex verifies that the original source of the review is Google. So easy to deal with! Great price and great guys! Did exactly what they agreed, on time and in budget. Would thoroughly recommend them to anyone.
  
 
      Posted on Google  
   
   AlonMel Music 
 
 
 
 Trustindex verifies that the original source of the review is Google. Wayne and team did an excellent job tidying our office data cabinet over the weekend. Professional, clean work—they went above and beyond with cable management and even relocated the router. Communication was impeccable throughout. Highly recommend.
  
 
      Posted on Google  
   
   Amritpal Singh 
 
 
 
 Trustindex verifies that the original source of the review is Google. "Outstanding service from ACCL. They did an incredible job with our networking and data cabling. The setup is neat, professional, and works perfectly. Extremely knowledgeable and easy to work with. I’ll definitely be using them for all our future IT needs!"

Huge Shout to Wayne Connors and David Little for managing this.
  
 
      Posted on Google  
   
   Andy Dawson 
 
 
 
 Trustindex verifies that the original source of the review is Google. We've worked with Wayne, David and the ACCL team for a number of years on projects throughout London. One of very few suppliers that we never have to question their proposal on detail or price, everything is clear, transparent and fair. Projects are always completed on time and there are never any costly surprises which we had previously experienced from other suppliers. They all have a vast knowledge on anything fibre optic cabling, copper cabling or wifi. ACCL is now the only data cabling company in our phone book. Highly recommended.
  
 
  
  
 
     Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Why choose air-blown fibre?

3.1 Future-proof core count without over-spend

A traditional 48-core loose-tube costs less per fibre than ABF today, but once you reach year three and need another 48 cores, the economics flip: adding a new blown bundle takes hours, not weekends, and you buy only what you consume. Clients with unpredictable head-count, such as co-working providers, value that financial agility.

3.2 Minimised business disruption

Blowing new fibres is quiet, dust-free and needs no ceiling tiles lifted beyond the termination cabinets. In live hospitals we routinely extend nurse-call rings at 02:00 without isolation ducting – impossible with pulled cables.

3.3 Fast disaster recovery

If a contractor severs an ABFU, engineers cut the damaged span, couple in a newsection and blow fresh fibre through the intact ducts at up to 80 m/min. No riser overhaul, no tray re-routing.

3.4 Lightweight for aerial and heritage routes

A 24-core ABFU weighs < 12 kg/km against 30 kg for loose-tube. Heritage buildings love the reduced load; so do campus footbridges where wind sway dictates slender cables.

Design considerations – when ABF shines and when it stalls

Criterion	Air-Blown Fibre	Conventional Loose-Tube
Initial CAPEX per metre	Higher (micro-duct + compressor hire)	Lower
Incremental upgrade cost	Very low	High (new pull)
Maximum single span	800–1 200 m typical	600 m without splice
EMC immunity & bandwidth	Identical (it’s glass)	Identical
Bend-radius tolerance	Tighter (10–15× OD)	15× OD
Fire-load in riser	Lower (duct only)	Higher
Skill requirement	Specialist blowing training	Standard fibre skills

ABF is less attractive for short, known-fixed backbones – say a 90 m office riser – where adding cores later means fresh ducts anyway. In those scenarios conventional pre-terminated cables or pre-terminated fibre whips are simpler.

0333 900 0101 sales@network-data-cabling.co.uk Contact us

      EXCELLENT  
   Based on 67 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Taj | Postremo IT 💻 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great service from ACCL. Setup a wifi installation in central London, with no issues! Highly recommended, fast turn around time.
  
 
      Posted on Google  
   
   Andrew Matthews 
 
 
 
 Trustindex verifies that the original source of the review is Google. We commissioned a Wi-Fi survey and installation of new fibre and Cat6 cabling to support a new Wi-Fi installation from Accl in July and August of 2026. ACCL were superb from start to finish. We cannot fault the quality of the work and we received great advice on our project. Very satisfied customer!
  
 
      Posted on Google  
   
   Brigt Valland 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very professional company, good at understanding our need and efficient delivery of new building network- and WIFI infrastructure. An extra star for making it easy for me to "remote" organize this from Norway.
  
 
      Posted on Google  
   
   Siobhan Codd 
 
 
 
 Trustindex verifies that the original source of the review is Google. We used ACCL for a full WiFi and network install at our Old Street office and are very pleased with the result. They supplied and installed seven Ubiquiti WiFi access points, a UniFi Dream Machine, a 24 port Layer 3 Ubiquiti switch, and ran new Cat6A Leviton cabling with two ports to every AP. The whole job was neat, well planned and done to a very high standard. The coverage across the office is excellent and it looks pretty cool too! Would happily recommend them to anyone needing cabling or network infrastructure done properly.
  
 
      Posted on Google  
   
   Mark Cooper 
 
 
 
 Trustindex verifies that the original source of the review is Google. An excellent service from start to finish!
The ACCL team installed our new network cabling, the foundation in readiness for supplying and installing a new IP CCTV camera system, professionally and efficiently. They were punctual, knowledgeable, and took the time to ensure everything was installed neatly and working perfectly. Their attention to detail and customer service were outstanding. I very much appreciate the initial project management and upfront planning, which combined to secure a successful delivery. I would highly recommend them to anyone looking for reliable network cabling or CCTV installation. Thank you for a fantastic job.
  
 
      Posted on Google  
   
   Mohammed Alhashimi 
 
 
 
 Trustindex verifies that the original source of the review is Google. I would like to express my sincere appreciation to Wayne and his team for the excellent work they carried out. From start to finish, they were professional, reliable, efficient, and clearly took great pride in delivering a high standard of service.

They were professional, efficient, and paid great attention to detail, ensuring everything was neat, clearly labelled, well organised, and completed to a very high standard. The end result was clean, structured, and exactly what we needed.

Wayne and his team were reliable, courteous, and clearly committed to doing the job properly rather than simply getting it done. I would highly recommend them to anyone looking for professional cabling work and a team that genuinely takes pride in the quality of their finish.
  
 
      Posted on Google  
   
   Laurence Rutter 
 
 
 
 Trustindex verifies that the original source of the review is Google. So easy to deal with! Great price and great guys! Did exactly what they agreed, on time and in budget. Would thoroughly recommend them to anyone.
  
 
      Posted on Google  
   
   AlonMel Music 
 
 
 
 Trustindex verifies that the original source of the review is Google. Wayne and team did an excellent job tidying our office data cabinet over the weekend. Professional, clean work—they went above and beyond with cable management and even relocated the router. Communication was impeccable throughout. Highly recommend.
  
 
      Posted on Google  
   
   Amritpal Singh 
 
 
 
 Trustindex verifies that the original source of the review is Google. "Outstanding service from ACCL. They did an incredible job with our networking and data cabling. The setup is neat, professional, and works perfectly. Extremely knowledgeable and easy to work with. I’ll definitely be using them for all our future IT needs!"

Huge Shout to Wayne Connors and David Little for managing this.
  
 
      Posted on Google  
   
   Andy Dawson 
 
 
 
 Trustindex verifies that the original source of the review is Google. We've worked with Wayne, David and the ACCL team for a number of years on projects throughout London. One of very few suppliers that we never have to question their proposal on detail or price, everything is clear, transparent and fair. Projects are always completed on time and there are never any costly surprises which we had previously experienced from other suppliers. They all have a vast knowledge on anything fibre optic cabling, copper cabling or wifi. ACCL is now the only data cabling company in our phone book. Highly recommended.
  
 
  
  
 
     Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Installation Workflow – ACCL’s six-step method

Pathway survey – verify bend radii, fire-stopping, existing cable fill.
Micro-duct pull & pressure test – install bundles, seal ends, blow a foam bullet to confirm friction factor.
Acceptance test – document pressure decay and duct ID in BIM model.
Initial fibre blow – feed core count for day-one services (often 12 OS2 fibres).
Splice & certify – fusion-splice pigtails, Tier 1 loss test, store OTDR baseline.
Seal & label – gas-block plugs, QR code tags for future blows.

Extra fibres later? Steps 4 and 5 only. Clients often buy the compressor once, then call ACCL to blow fibres ad hoc under a MACs retainer.

Case Studies – ABF in action

Media campus, West London – a 1 km micro-duct ring went in during shell-and-core. As studios added 8K workflows, ACCL blew in six OM5 bundles over two years, avoiding six figures in re-pull labour.
NHS pathology lab – ceiling voids contaminated with asbestos board. ABF let us install riser ducts with minimal disturbance and add fibres for new PCR rigs without triggering asbestos removal.
Distribution park, Midlands – long concrete corridors subject to forklift impact. When a duct was crushed, only the local span needed replacement. The rest of the network stayed live – impossible with monolithic loose-tube.

Maintenance & Testing – myths dispelled

Myth 1: The ducts fill with dust and block later blows.
Reality: sealed gas-block plugs and filtered air prevent ingress; ACCL revisited a six-year-old duct and blew 400 m in one shot.

Myth 2: Blown fibres can’t handle 400 G.
Reality: the glass is standard OS2/OM5; if it passes IEC bandwidth today, it will pass tomorrow’s coherent optics.

Testing follows normal ISO/IEC 14763-3. We add a duct-pressure check in annual audits; any leak shows up long before condensation threatens.

0333 900 0101 sales@network-data-cabling.co.uk Contact us

      EXCELLENT  
   Based on 67 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Taj | Postremo IT 💻 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great service from ACCL. Setup a wifi installation in central London, with no issues! Highly recommended, fast turn around time.
  
 
      Posted on Google  
   
   Andrew Matthews 
 
 
 
 Trustindex verifies that the original source of the review is Google. We commissioned a Wi-Fi survey and installation of new fibre and Cat6 cabling to support a new Wi-Fi installation from Accl in July and August of 2026. ACCL were superb from start to finish. We cannot fault the quality of the work and we received great advice on our project. Very satisfied customer!
  
 
      Posted on Google  
   
   Brigt Valland 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very professional company, good at understanding our need and efficient delivery of new building network- and WIFI infrastructure. An extra star for making it easy for me to "remote" organize this from Norway.
  
 
      Posted on Google  
   
   Siobhan Codd 
 
 
 
 Trustindex verifies that the original source of the review is Google. We used ACCL for a full WiFi and network install at our Old Street office and are very pleased with the result. They supplied and installed seven Ubiquiti WiFi access points, a UniFi Dream Machine, a 24 port Layer 3 Ubiquiti switch, and ran new Cat6A Leviton cabling with two ports to every AP. The whole job was neat, well planned and done to a very high standard. The coverage across the office is excellent and it looks pretty cool too! Would happily recommend them to anyone needing cabling or network infrastructure done properly.
  
 
      Posted on Google  
   
   Mark Cooper 
 
 
 
 Trustindex verifies that the original source of the review is Google. An excellent service from start to finish!
The ACCL team installed our new network cabling, the foundation in readiness for supplying and installing a new IP CCTV camera system, professionally and efficiently. They were punctual, knowledgeable, and took the time to ensure everything was installed neatly and working perfectly. Their attention to detail and customer service were outstanding. I very much appreciate the initial project management and upfront planning, which combined to secure a successful delivery. I would highly recommend them to anyone looking for reliable network cabling or CCTV installation. Thank you for a fantastic job.
  
 
      Posted on Google  
   
   Mohammed Alhashimi 
 
 
 
 Trustindex verifies that the original source of the review is Google. I would like to express my sincere appreciation to Wayne and his team for the excellent work they carried out. From start to finish, they were professional, reliable, efficient, and clearly took great pride in delivering a high standard of service.

They were professional, efficient, and paid great attention to detail, ensuring everything was neat, clearly labelled, well organised, and completed to a very high standard. The end result was clean, structured, and exactly what we needed.

Wayne and his team were reliable, courteous, and clearly committed to doing the job properly rather than simply getting it done. I would highly recommend them to anyone looking for professional cabling work and a team that genuinely takes pride in the quality of their finish.
  
 
      Posted on Google  
   
   Laurence Rutter 
 
 
 
 Trustindex verifies that the original source of the review is Google. So easy to deal with! Great price and great guys! Did exactly what they agreed, on time and in budget. Would thoroughly recommend them to anyone.
  
 
      Posted on Google  
   
   AlonMel Music 
 
 
 
 Trustindex verifies that the original source of the review is Google. Wayne and team did an excellent job tidying our office data cabinet over the weekend. Professional, clean work—they went above and beyond with cable management and even relocated the router. Communication was impeccable throughout. Highly recommend.
  
 
      Posted on Google  
   
   Amritpal Singh 
 
 
 
 Trustindex verifies that the original source of the review is Google. "Outstanding service from ACCL. They did an incredible job with our networking and data cabling. The setup is neat, professional, and works perfectly. Extremely knowledgeable and easy to work with. I’ll definitely be using them for all our future IT needs!"

Huge Shout to Wayne Connors and David Little for managing this.
  
 
      Posted on Google  
   
   Andy Dawson 
 
 
 
 Trustindex verifies that the original source of the review is Google. We've worked with Wayne, David and the ACCL team for a number of years on projects throughout London. One of very few suppliers that we never have to question their proposal on detail or price, everything is clear, transparent and fair. Projects are always completed on time and there are never any costly surprises which we had previously experienced from other suppliers. They all have a vast knowledge on anything fibre optic cabling, copper cabling or wifi. ACCL is now the only data cabling company in our phone book. Highly recommended.
  
 
  
  
 
     Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Costing & Procurement Tips

Price micro-duct separately from fibre units; treat it as civil infrastructure with a 20-year life.
Lock compressor hire early; lead times spike during data-centre build season.
Include spare micro-ducts – at least 25 % – every time. The duct is cheap; opening ceilings later is not.
Specify fire-stopping collars rated for the duct diameter to keep building-control happy.

Wrapping up – put capacity where and when you need it

Air-blown fibre is not a silver bullet; it is a strategic option for dynamic estates where traffic—and tenancy—shift faster than traditional cap-ex planning can follow. By decoupling pathway installation from fibre deployment, ABF lets you scale on demand, minimise downtime and keep initial budgets lean.

If your next project involves sprawling campuses, heritage ceilings or uncertain growth curves, contact ACCL. Our certified blowing teams, precision compressors and ISO-tested procedures will deliver fibres on the breeze—exactly when you need them, nowhere you don’t.

0333 900 0101 sales@network-data-cabling.co.uk Contact us

      EXCELLENT  
   Based on 67 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Taj | Postremo IT 💻 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great service from ACCL. Setup a wifi installation in central London, with no issues! Highly recommended, fast turn around time.
  
 
      Posted on Google  
   
   Andrew Matthews 
 
 
 
 Trustindex verifies that the original source of the review is Google. We commissioned a Wi-Fi survey and installation of new fibre and Cat6 cabling to support a new Wi-Fi installation from Accl in July and August of 2026. ACCL were superb from start to finish. We cannot fault the quality of the work and we received great advice on our project. Very satisfied customer!
  
 
      Posted on Google  
   
   Brigt Valland 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very professional company, good at understanding our need and efficient delivery of new building network- and WIFI infrastructure. An extra star for making it easy for me to "remote" organize this from Norway.
  
 
      Posted on Google  
   
   Siobhan Codd 
 
 
 
 Trustindex verifies that the original source of the review is Google. We used ACCL for a full WiFi and network install at our Old Street office and are very pleased with the result. They supplied and installed seven Ubiquiti WiFi access points, a UniFi Dream Machine, a 24 port Layer 3 Ubiquiti switch, and ran new Cat6A Leviton cabling with two ports to every AP. The whole job was neat, well planned and done to a very high standard. The coverage across the office is excellent and it looks pretty cool too! Would happily recommend them to anyone needing cabling or network infrastructure done properly.
  
 
      Posted on Google  
   
   Mark Cooper 
 
 
 
 Trustindex verifies that the original source of the review is Google. An excellent service from start to finish!
The ACCL team installed our new network cabling, the foundation in readiness for supplying and installing a new IP CCTV camera system, professionally and efficiently. They were punctual, knowledgeable, and took the time to ensure everything was installed neatly and working perfectly. Their attention to detail and customer service were outstanding. I very much appreciate the initial project management and upfront planning, which combined to secure a successful delivery. I would highly recommend them to anyone looking for reliable network cabling or CCTV installation. Thank you for a fantastic job.
  
 
      Posted on Google  
   
   Mohammed Alhashimi 
 
 
 
 Trustindex verifies that the original source of the review is Google. I would like to express my sincere appreciation to Wayne and his team for the excellent work they carried out. From start to finish, they were professional, reliable, efficient, and clearly took great pride in delivering a high standard of service.

They were professional, efficient, and paid great attention to detail, ensuring everything was neat, clearly labelled, well organised, and completed to a very high standard. The end result was clean, structured, and exactly what we needed.

Wayne and his team were reliable, courteous, and clearly committed to doing the job properly rather than simply getting it done. I would highly recommend them to anyone looking for professional cabling work and a team that genuinely takes pride in the quality of their finish.
  
 
      Posted on Google  
   
   Laurence Rutter 
 
 
 
 Trustindex verifies that the original source of the review is Google. So easy to deal with! Great price and great guys! Did exactly what they agreed, on time and in budget. Would thoroughly recommend them to anyone.
  
 
      Posted on Google  
   
   AlonMel Music 
 
 
 
 Trustindex verifies that the original source of the review is Google. Wayne and team did an excellent job tidying our office data cabinet over the weekend. Professional, clean work—they went above and beyond with cable management and even relocated the router. Communication was impeccable throughout. Highly recommend.
  
 
      Posted on Google  
   
   Amritpal Singh 
 
 
 
 Trustindex verifies that the original source of the review is Google. "Outstanding service from ACCL. They did an incredible job with our networking and data cabling. The setup is neat, professional, and works perfectly. Extremely knowledgeable and easy to work with. I’ll definitely be using them for all our future IT needs!"

Huge Shout to Wayne Connors and David Little for managing this.
  
 
      Posted on Google  
   
   Andy Dawson 
 
 
 
 Trustindex verifies that the original source of the review is Google. We've worked with Wayne, David and the ACCL team for a number of years on projects throughout London. One of very few suppliers that we never have to question their proposal on detail or price, everything is clear, transparent and fair. Projects are always completed on time and there are never any costly surprises which we had previously experienced from other suppliers. They all have a vast knowledge on anything fibre optic cabling, copper cabling or wifi. ACCL is now the only data cabling company in our phone book. Highly recommended.
  
 
  
  
 
     Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Get in touch today

Have a no-obligation chat with one of our data cabling experts, who can recommend a solution to suit your requirements and budget.

0333 900 0101 sales@network-data-cabling.co.uk Contact us

Active Communication Company Ltd trades as ACCL, ACCL Data Cabling London and ACCL Data Cabling Kent · Commercial data cabling and network infrastructure specialists

What Is Air-Blown Fibre & When Should You Specify It?

Introduction – fibre that rides on air, not on guess-work

How air-blown fibre works in practice

Standards and Compatibility

Why choose air-blown fibre?

3.1 Future-proof core count without over-spend

3.2 Minimised business disruption

3.3 Fast disaster recovery

3.4 Lightweight for aerial and heritage routes

Design considerations – when ABF shines and when it stalls

Criterion

Air-Blown Fibre

Conventional Loose-Tube

Initial CAPEX per metre

Higher (micro-duct + compressor hire)

Lower

Incremental upgrade cost

Very low

High (new pull)

Maximum single span

800–1 200 m typical

600 m without splice

EMC immunity & bandwidth

Identical (it’s glass)

Identical

Bend-radius tolerance

Tighter (10–15× OD)

15× OD

Fire-load in riser

Lower (duct only)

Higher

Skill requirement

Specialist blowing training

Standard fibre skills

Installation Workflow – ACCL’s six-step method

Case Studies – ABF in action

Maintenance & Testing – myths dispelled

Costing & Procurement Tips

Wrapping up – put capacity where and when you need it

Get in touch today