US Inspections knows that…“The most interesting information comes from children, for they tell all they know and then stop” – Mark Twain. This is an interesting quote from one of the wittiest authors of all time. As I create an outline for my monthly blog, I am reminded that sometimes, too much information is truly too much information, particularly when …
When are Roof Anchors and Davits Required for Window Washing?
Permanent roof anchors and window washing davits are two different types of permanent window washing equipment. The choice of which to install depends on the specific architectural needs of the building.Permanent roof anchors are usually considered for window washing on any building that’s over three storeys high. At that height, ground-rigged window washing mechanisms such as water-fed poles, ladders, or …
Why Are Horizontal Lifelines Important for Fall Protection?
Horizontal Lifeline Systems (HLL) are our solutions to providing a complete fall protection system without sacrificing mobility. Workers within 1.8m of a vertical drop – a ‘fall hazard zone’ or ‘restricted area’ – are required by law to be tied off to an anchor point (OSHA 1926.502 and ANSI/IWCA 1-14.1). However, single anchor points may not be ideal in cases …
Guide to Bosun’s Chair Systems (Rope Descent System)
Window Washing is often performed with either a bosun’s chair system (boatswain chair system) or a 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 as outlined in OSHA 1910.27 (Scaffolds and rope …
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 …
Guide to Suspended Access Monorail Systems
The Benefits of a Monorail System Suspended access monorail systems offer an efficient solution for facade cleaning, allowing access to challenging or otherwise inaccessible exterior and interior glass areas. These systems allow workers free access to indoor and external regions otherwise rendered inaccessible. A Pro-Bel monorail system acts as a continuous anchor system, which is ideal when rooftop equipment installation …
Designing the Ideal Gap Detail for Roof Anchor Systems
Public terraces are a common element in buildings today, and they often have glass guardrails that cannot support the load of lines. For non-structural elements, one solution for suspended facade access is to design a more expensive davit system that provides clearance over the parapet. However, if we are involved early in the project, our designers can recommend alternative/outside-the-box solutions that are …
When do you need Fall Protection?
Photo: Horizontal Lifeline System Confused about whether your project needs Fall Protection? Read on for a quick guide! Above all else, it’s essential to understand what fall protection is and why it’s so vital. Fall protection is the term for a collection of safety measures outlined in the region’s relevant standards and regulations, such as OSHA, for maintenance workers, window …
Is Your Fall Protection System in Good Hands?
The manufacturer of your system or a professional engineer are the most qualified to provide you with inspections and certification services. It’s important that your Fall Protection System and/or Suspended Access System is being inspected in compliance with OSHA 1910.27. One requirement is that your system be inspected by a “qualified person”. Here’s how OSHA defines this term: “Qualified describes …
Working Near Electrical Hazards
If your building is in a downtown metropolis area, window washers will likely be working close to live power lines, which can be dangerous! Whether the using or designing a window washing and façade access system live power lines should be taken into consideration. It’s important to consider the not only the proximity of the power lines but also the type …