# Protector Guardrail D228 | Engineered roof edge protection > Permanent, ballast-mounted roof edge protection system — no penetrations, no behavioural dependency, full Eurocode documentation with every installation. ## Product & System - [Home](https://protectorguardrail.com/): Permanent, ballast-mounted roof edge protection system — no penetrations, no behavioural dependency, full Eurocode documentation with every installation. - [System Overview](https://protectorguardrail.com/system/): Permanent, non-penetrating roof-edge protection system for continuous collective fall protection — patented Dutch engineering concept, Eurocode-calculated. - [Engineering & Standards](https://protectorguardrail.com/engineering/): The technical evidence behind every Protector Guardrail installation. Standards, structural verification, limit-state checks and the documentation package. - [Applications](https://protectorguardrail.com/applications/): From industrial facilities to residential blocks, commercial developments and multi-asset portfolios — Protector Guardrail integrates seamlessly. - [Calculate roof edge protection](https://protectorguardrail.com/calculator/): Draw your roof edge on the aerial photo and instantly calculate parts and ballast per wind zone (EN 1991-1-4). Quote in PDF or Excel — without an on-site survey. ## Why & Compliance - [Why Collective Protection](https://protectorguardrail.com/why/): Four dimensions on which Protector Guardrail defines the category of industrial safety. Structural engineering combined with regulatory excellence. - [Liability & Legal Framework](https://protectorguardrail.com/liability/): Liability does not disappear after handover. How your building's roof-safety position holds up under legal scrutiny by authorities, insurers and courts. - [Hierarchy of Controls & Legal Framework](https://protectorguardrail.com/safety-hierarchy/): The Hierarchy of Controls (Directive 89/391/EEC): collective before individual. How EU law anchors your building's roof-safety position legally. ## Partners - [Installers](https://protectorguardrail.com/installers/): Stop selling liability. Start selling certainty. Become a certified Protector Guardrail installer. - [Distributors](https://protectorguardrail.com/distributors/): Three-tier distribution model for maximum flexibility — from regional EU assembly to global container distribution and CNC manufacturing partnerships. - [Installation Guide](https://protectorguardrail.com/installation-guide/): Workflow for Protector Guardrail installation. No drilling, no anchors, no roof penetration — fast, clean, and compliant from delivery to handover. ## Resources - [Downloads & Resources](https://protectorguardrail.com/downloads/): Technical documentation, CAD files, BIM models, specification texts and compliance materials to specify, approve and install Protector Guardrail. - [Frequently Asked Questions](https://protectorguardrail.com/faq/): Answers to the most common questions about the Protector Guardrail D228 roof-edge protection system: engineering, regulations, wind loading, cost and maintenance. - [Projects](https://protectorguardrail.com/projects/): Completed projects with Protector Guardrail roof-edge protection — from grid management and production to Defence, the Dutch judiciary, and Rijkswaterstaat. - [Videos](https://protectorguardrail.com/videos/): Watch the Protector Guardrail system in action: the unique ballast platform, placement at 70°, compact roof edges and the fold-down guardrail. ## Company - [About](https://protectorguardrail.com/about/): Roof safety must be engineered into the building, not managed around it. Designed in the Netherlands. Calculated to Eurocode. - [Contact & Requests](https://protectorguardrail.com/contact/): Technical packages, project submissions, engineering consultations and general enquiries. Our team responds within two working days. ## Optional - [Legal notice](https://protectorguardrail.com/legal-notice/): Company details, trade register information and contact details for Protector Guardrail. - [Privacy policy](https://protectorguardrail.com/privacy/): How Protector Guardrail processes personal data on this website: purposes, legal bases, retention periods and your GDPR rights. - [Partner portal login](https://protectorguardrail.com/partner-login/): Login portal for distributors and installers — access to engineering documentation, real-time inventory, and project management.