Lightning Protection Systems RAMS — Generate in Minutes
Generate comprehensive RAMS for lightning protection system installation. Covers air termination networks, down conductors, earth electrodes, equipotential bonding, surge protection, and commissioning — aligned with BS EN 62305 and the Work at Height Regulations 2005. Lightning protection contractors and electrical subcontractors use this template to meet CDM 2015 requirements.
What a Lightning Protection RAMS Covers
- Roof access planning — edge protection, MEWP arrangements, and tie-off points
- Air termination rod, mesh, and strip installation method statements
- Down conductor routing, fixing, and test joint installation
- Earth electrode installation and earth resistance testing
- Equipotential bonding of metalwork, services, and building structure
- Testing and commissioning per BS EN 62305-3 with full documentation
- Surge protection device (SPD) installation and coordination with electrical systems
Regulatory Framework
- CDM 2015 — construction phase management
- BS EN 62305 — protection against lightning (Parts 1-4)
- Work at Height Regulations 2005 — roof working edge protection requirements
- Electricity at Work Regulations 1989 — electrical bonding and safe working
- BS 6651 (withdrawn but referenced for legacy systems)
Frequently Asked Questions
- What weather restrictions apply to lightning protection installation?
- Roof working must cease when thunder is heard (indicating lightning within approximately 15 km). Specify a weather monitoring procedure, clear stop-work criteria, and an emergency descent procedure if conditions deteriorate while operatives are on the roof. Wet conditions also require slip risk assessment for roof surfaces.
- What testing is required at completion?
- BS EN 62305-3 requires earth resistance measurement (typically below 10 ohms), conductor continuity tests at each test joint, equipotential bonding resistance checks, and full system documentation. Inspection and test certificates must be issued at handover with details of test readings.
- What working at height controls are specific to lightning protection?
- Lightning protection work often occurs on finished roof surfaces with limited edge protection. Specify anchor points for personal fall arrest equipment, safe routes across fragile roof surfaces, and coordination with the roofing contractor for access provision and edge protection obligations.
- What is the risk level classification process in BS EN 62305?
- BS EN 62305-2 provides a risk assessment process that calculates the need for and level of protection (LPL I to IV) based on building use, dimensions, location, and occupancy. The RAMS should reference the LPL and confirm that the system is designed and installed to the specified protection level.
- How should surge protection devices be coordinated with electrical systems?
- SPDs must be coordinated with the main electrical installation. Type 1 SPDs at the main distribution board must have withstand capability coordinated with the upstream protection. Specify coordination with the electrical subcontractor before installation to avoid incompatibilities.