Bronze Cable and Bronze Fittings - Handling and Care
BRONZE PRODUCTS
This document contains important information regarding the handling, care, characteristics, and natural aging process of Bronze materials.
Handling
Before unpacking your order, please be aware that raw solid bronze features a "living finish." While it does not have a temporary oil coating like some treated metals, the natural oils, acids, and salts from your bare hands can transfer to the surface. This transfer can cause uneven spotting or accelerated darkening in specific areas as the bronze begins its natural oxidation (patina) process. To ensure an even, natural weathering process across your railing system, we highly recommend using clean, powder-free gloves (such as nitrile) during the handling and installation of these materials. Treat these fittings with care to avoid deep scratches or gouges, which will alter how the surface ages.
Care & The Patina Process
These fittings are crafted from solid bronze. Unlike stainless steel or artificially coated metals, raw bronze features a "living finish" designed to gracefully oxidize and develop a beautiful, natural patina when exposed to the elements. This aging process happens in distinct stages: initially, the bright, warm finish will gradually tarnish and darken to rich shades of copper and deep, earthy brown. Over time, as the metal continues to react with moisture and the environment, this dark surface will eventually develop the classic green or bluish-green verdigris finish that authentic bronze is famous for. This is not a defect, but rather a highly desirable, naturally occurring protective layer.
Once you have completed your cable installation, we recommend gently wiping the products with a clean, damp, lint-free cloth to remove any fingerprints, dust, or contaminants introduced during installation. If you wish to temporarily slow the natural patina process and maintain the initial bright finish or the intermediate brown tones for longer, you can periodically apply a high-quality clear paste wax to the fittings. However, most prefer to let the bronze weather naturally, as the final green patina ultimately acts as its own protective barrier against the elements.
Solid Bronze Characteristics
Because this is a solid cast or machined metal without an applied coating, the structural integrity of the fitting is never compromised by surface weathering. The darkening and color changes you will observe are strictly on the surface layer. This oxidation is a hallmark of authentic bronze and is highly sought after for its organic, evolving aesthetic.
Disclaimer: Salt Air Environments
Salt air environments (up to 50 miles inland of the ocean) are highly reactive. While solid bronze is exceptionally durable and highly resistant to structural degradation in marine environments (it will not rust or corrode like carbon steel), salt air and ambient moisture will dramatically accelerate the patina process. In these coastal settings, expect your bronze fittings to rapidly transition through their darkening phase and eventually develop a classic green verdigris surface. This advanced oxidation is completely normal for bronze outdoors; it is purely aesthetic and forms a highly protective layer that ensures the long-term integrity of the fitting in harsh coastal conditions.