JSC Aluminium Corner Flashings
Achieve seamless transitions and sharp detailing for your timber cladding projects with JSC’s new extruded aluminium corner flashings. Durable, versatile, and engineered to perform in New Zealand’s toughest conditions, they’re available in a range of profiles to suit both residential and commercial designs.
Scope of Use
JSC Aluminium Corner Flashings are designed for use with JSC’s Vertical Shiplap (VertiClad) and Rusticated Horizontal (RustiClad) Cladding systems.
- Suitable for external and internal corners in both residential and commercial buildings.
- Can be used in conjunction with 20mm or 45mm drained and ventilated cavities.
- Recommended for use in Low, Medium, High, Very High, and Extra High wind zones when installed in line with JSC’s technical literature.
- Compatible with stained/oiled and paint-finished weatherboards; not recommended for Radiata Pine weatherboards.
- Profiles are available to accommodate both vertical and horizontal cladding layouts, ensuring flexibility for architectural design.
Precision Flashings for Modern Timber Design
JSC’s extruded aluminium corner flashings are designed to support the function and appearance of timber cladding systems. Working alongside traditional timber mouldings, they provide designers and builders with greater versatility in achieving clean, seamless transitions at external and internal corners.
Engineered for precision and durability, these profiles ensure watertightness, consistency, and a refined finish that enhances architectural intent. Whether applied to vertical or horizontal cladding, JSC aluminium flashings combine practical weather protection with design flexibility, giving architects and builders the confidence to achieve a high-quality, enduring result.
Applications
- External Corners - Chamfered, arrow mitre, and two-leg options to suit different project requirements.
- Internal Corners - Streamlined aluminium profiles for clean, durable junctions.
- Creative Timber Designs - Enables sharper detailing and broader architectural expression across residential and commercial builds.
Key Benefits
- Seamless Junctions - Maintain clean lines at external and internal corners for a sharp, cohesive aesthetic.
- Durability & Strength - Manufactured from extruded aluminium for long-term structural and visual performance.
- Design Versatility - Multiple profile options, including chamfered, arrow mitre, two-leg, and internal corner solutions, supporting diverse cladding layouts.
- Wind Zone Compliance - Tested details suitable for Very High (VH) and Extra High (EH) wind zones, with additional installation notes provided.
- Timber Compatibility - Developed to work seamlessly with JSC’s Vertical Shiplap (VertiClad) & JSC Rusticated Horizontal (RustiClad) Cladding systems.
- Finishes & Coatings - JSC corner flashings are available in a range of finish options to complement both contemporary and traditional designs. We offer matt black Duratec powder coated flashings and mill finish that can be powder coated the color you like, possibility of matching joinery color.