Random thoughts and pieces of expertise.

When we have full control over a specification, we strive to eliminate fasteners penetrating horizontal sections of sheet metal flashing to maintain waterproofing integrity. In cases where penetration through the top of a sheet metal fixture is unavoidable, we employ a precise, carefully engineered method to do so. Our large-scale, multi-location clients—who own properties long-term in urban environments—can attest to the challenges of securely mounting cameras, lights, and other fixtures on their buildings without compromising waterproofing. These institutional owners have stringent requirements for lighting and security systems, and our steel top-of-wall fixtures/brackets provide a professional, durable solution that preserves the wall’s waterproofing. Our steel brackets allow fixtures to be fastened securely without penetrating the top of the sheet metal coping by modifying the top-of-wall construction to accommodate the steel components. Over the past two decades, this method has consistently demonstrated its effectiveness and reliability in protecting building envelopes while meeting functional needs.
When ImCon has full control over a project specification, we prefer specifying a stair tower instead of traditional scaffolding or ladders for access to roofs, windows, or walls. Stair towers offer enhanced safety compared to ladders, are less intrusive than roof hatches, and cause minimal disruption to building operations. Additionally, crews expend less energy moving on-site, improving overall efficiency. Stair towers also allow workers to carry small tools and materials without the need for cranes, lift beds, or rope systems, further boosting productivity. While security concerns may arise, these can be effectively addressed through the use of razor wire, fencing, surveillance cameras, and secure locks. A safer, more efficient jobsite ultimately benefits the Owner by reducing liability and supporting smoother project execution. Although the advantages of stair towers may not always be immediately visible, their impact on safety and risk mitigation is significant. Whenever possible, we insist on including stair towers in project specifications. For a recent reroof project in Fountain Valley, CA, the Owner fully embraced this approach without hesitation, recognizing the clear benefits it provided.