Mansafe System - BS EN 795:2012 Class C and designed to BS EN 353-2:2002

Personal Fall Arrest Where Collective Protection Is Not Reasonably Practicable

mansafe system

The Working at Height Regulations 2005 hierarchy of control prioritises collective protection — such as edge protection and guardrails — over personal protective equipment. However, there are many rooftop environments and maintenance tasks where collective protection of the entire roofscape is not reasonably practicable: access routes on pitched or barrel-vault roofing, movement around rooftop plant, maintenance of linear gutters and valley sections, or any activity requiring movement along an unprotected edge over an extended distance.

In these circumstances, a mansafe system — formally a horizontal flexible anchor line system, classified under BS EN 795:2012 Class C and designed to BS EN 353-2:2002 (Guided Type Fall Arresters on Flexible Anchor Lines) — provides continuous fall arrest protection for an operative moving along the system without requiring them to unclip and re-connect at multiple anchor points.

A correctly designed and installed mansafe system eliminates the gap in fall arrest protection inherent in single-point anchor systems, where the operative must unclip from one anchor and expose themselves to unprotected fall risk whilst transitioning to the next. The continuous traveller mechanism ensures the operative is connected at every point along the protected route.

CCR Maintenance Ltd designs, installs, commissions, inspects, and certifies mansafe systems for commercial and industrial buildings across the UK — all with full fall clearance calculations, compliance certification, and director-level technical oversight on every project.

CRITICAL SAFETY NOTICE

The design of a mansafe system is a structural engineering exercise — not a product installation. An incorrectly designed horizontal lifeline can, in the event of a fall, generate anchor loads far exceeding those anticipated, fail the end anchors, or result in the operative striking the roof surface before the fall is arrested. Every CCR Maintenance Ltd mansafe installation is preceded by full fall clearance calculations confirming system geometry, sag distance, arrest distance, and total fall clearance for the specific roof geometry.

Standards Governing Mansafe & Horizontal Lifeline Systems

Standard

Full Title

Scope

BS EN 795:2012 (Class C)

Protection Against Falls — Anchor Devices — Horizontal Flexible Anchor Lines

Defines Class C horizontal flexible anchor line systems (mansafe/lifelines). Class C systems must arrest the fall of two persons simultaneously. Governs end anchor structural requirements.

BS EN 353-2:2002

Guided Type Fall Arresters — Flexible Anchor Lines

Specifies design, testing, and performance of guided fall arresters on flexible anchor lines — including the traveller mechanism and combined system performance.

BS EN 363:2008

Personal Fall Protection Equipment — Fall Arrest Systems

Governs complete fall arrest systems. Defines maximum arrest force on the body (6 kN) and maximum free fall distance (4 m without energy absorber).

BS EN 354:2010

PPE Against Falls — Lanyards

Governs lanyards connecting harness to mansafe traveller. Specifies breaking strength, length, and dynamic performance.

BS EN 355:2002

PPE Against Falls — Energy Absorbers

Specifies ripstitch and webbing tear lanyards used to limit arrest force transmitted to the operative.

BS EN 360:2002

PPE Against Falls — Retractable Type Fall Arresters

Governs self-retracting lifelines (SRLs) used as the connecting element between the user and the mansafe traveller.

BS EN 361:2002

PPE Against Falls — Full Body Harnesses

A full body harness is the only permissible body support for fall arrest applications under BS EN 363.

BS EN 365:2004

PPE Against Falls — General Requirements for Inspection

Specifies periodic inspection frequency and competence requirements for all PPE components including anchor lines, travellers, and anchors.

PUWER 1998

Provision and Use of Work Equipment Regulations 1998

A mansafe system and all components constitute work equipment requiring periodic inspection, maintenance, and records.

Working at Height Regulations 2005

SI 2005 No. 735

Requires all fall arrest equipment to be suitable, inspected, and used only by trained and competent persons.

Fall Clearance: Why Every Mansafe Design Requires Calculation

The primary technical safety variable in any mansafe installation is the total fall clearance — the minimum vertical distance between the operative’s harness attachment point and any obstruction below that the system must provide to arrest a fall before the operative contacts the obstruction. CCR Maintenance Ltd carries out full fall clearance calculations for every new installation, incorporating:

  • Free fall distance: the vertical drop before the fall arrest system begins to deploy, determined by anchor line sag under arrest load plus any slack in the connecting element
  • Arrest distance: the distance required by energy-absorbing components (BS EN 355 or BS EN 360 compliant devices) to deploy and bring the fall to a stop
  • Harness extension: distance between the dorsal harness attachment point and the operative’s feet — typically 1.0–1.5m
  • Safety margin: additional clearance accounting for measurement tolerances, system stretch, and residual oscillation following arrest

Regarding anchor loads under arrest: Under BS EN 795:2012 Class C, a mansafe system must resist the arrest of two persons simultaneously. End anchor loads generated by a two-person arrest on a horizontal flexible anchor line can significantly exceed 20–25 kN in some configurations. All CCR Maintenance Ltd designs confirm the structural adequacy of proposed anchor points for worst-case arrest loads.

Why Choose Us

Why Choose CCR Compliance?

At CCR Compliance, we combine technical expertise, certified systems, and a commitment to safety to deliver fully compliant rooftop solutions you can rely on. From installation through to inspection and certification, our focus is on protecting people, reducing risk, and ensuring every system performs exactly as it should.

Reliable Systems

CCR Compliance delivers robust, dependable rooftop safety systems designed to protect individuals working at height, ensuring long-term safety, performance, and compliance.

Expertise

Our specialists bring in-depth knowledge of UK regulations and industry best practice, ensuring every installation, inspection, and test is fully compliant and correctly engineered.

Quality Assurance

We use high-grade materials and certified installation methods to guarantee durability, reliability, and full regulatory compliance across all systems.

Nationwide Coverage

Serving clients across the UK, we provide consistent, accessible compliance services wherever they are needed.

Innovation

We continually adopt the latest technologies and industry advancements to improve safety, efficiency, and compliance standards across all rooftop systems.

Trust & Accountability

We build long-term partnerships through transparency, clear reporting, and dependable service, giving clients complete confidence in every inspection, installation, and certification.