Guide to Bosun’s Chair Systems (Rope Descent System)

Worker on a Bosun’s chair using suction cups to stabilize. Window Washing is often performed with either a bosun’s chair system (boatswain chair system) or suspended platform in conjunction with Pro-Bel rigging equipment (such as anchors, davits, outriggers, etc.). In OSHA, a bosun’s chair system is referred to as a Rope Descent System (RDS). Read on for a quick RDS guide …

Roof Rigging – Launching a Platform Explained

Roof Rigged Davit Systems are designed for buildings where ground rigging is not ideal. Sometimes, site conditions, particularly at lower levels, do not allow for a platform to be picked up from the ground. Roof conditions such as permanent equipment, parapet/screen wall height, building shape, and especially suspension height must all be taken into consideration when deciding between designing for …

Fall Protection Systems – The Design Process

Window Washing Equipment and Fall Protection System design is a highly specialized area. At Pro-Bel, we have a design process to ensure your system meets state/provincial and national regulations. Our Design Service is also FREE. Some highly complicated projects may require a fee, or if you’d like a more detailed design. In order to begin designing your Fall Protection/Window Washing …

Guide to Monorail Systems

Pro-Bel monorail systems are often used to access difficult to reach or otherwise inaccessible exterior or interior glass areas. Think of them as a continuous anchor system. We often design a monorail solution in cases where putting equipment on the roof is either not possible or not preferred.  Monorail Components Typically a Pro-Bel monorail system consists of an aluminum rail …