
Variable Square Notch

Industrial Meets Intentional
Inspired by the bold geometry of shipping-container architecture, Variable Square Notch transforms industrial influence into a sophisticated façade. Crisp square recesses create depth and shadow, complementing glass and concrete in contemporary multifamily and mixed-use design.
FastPlank®Variable Square Notch
Color Options
All finishes shown are reproductions and may differ slightly from actual products. Color samples are available for color verification and approval.
Stock Solids

Bone White

Cadet Grey

Charcoal

Classic Black
Stock Woodgrains

Dark Fir

Dark Walnut

Dark Cherry

Light Cherry
Special Order Solids

Midnight Black

Aged Pewter

Arctic White

Cobble Stone

Iron Gray

Monterey Taupe

Pearl Gray

Rich Espresso
Our ColorMatch® Program enables custom solid color matching to architect-specified colors, ensuring consistent color alignment across planks, trim, panels, and adjacent façade elements. All finishes shown are reproductions and may differ slightly from actual products. Product samples are available for color verification and approval.


Warranty
All FastPlank® products come with 50-year Product warranty and 20-year Finish warranty
Special Order Woodgrains
Special order woodgrains may be subject to minimum order quantities and lead times from 12-14 weeks.

Western White Maple

Arctic White Oak

Belgium Pear

Light Mahogany

African Walnut

Pecan Hazelwood

Knotty Pine

Hickory Oak

Autumn Chestnut

National Grey

Cafe Noir

Mocha Oak

Chestnut Brown Oak

European Walnut

Fossil Grey

Beechwood

Ironwood

Dark Zebra

Italian Rosewood

Smoked Ash

Substrate Overview
FastPlank® Systems can be installed over sheathed wood-stud or steel-stud walls, metal girts, and furred concrete or masonry using the specified fastener for each substrate.

Rainscreen System
All FastPlank® systems are AAMA 508-certified pressure-equalized rainscreens. Intelligent design channels water away from the building envelope, while a 3/8" air cavity exceeds building code rainscreen requirements.

Clip & Slide™ Attachment
Patented Clip & Slide™ technology secures each plank with hidden clips spaced 16" to 32" apart. The lightweight 16' aluminum planks slide into place, and a non-ferrous carbide blade handles clean cuts on site.

Durability
FastPlank® has achieved a Very Severe Hail (VSH) rating, withstanding two-inch ice balls fired at more than 150 feet per second with no visible damage. Heavy-gauge extruded aluminum provides lasting impact resistance for demanding exterior environments.

Powder Perfect™ Paint
Our powder-coated systems are engineered for long-term exterior performance, with AAMA 2604-tested resistance to fading and chalking caused by UV exposure. The result is lasting color and appearance, designed so your building can look as good in year 30 as it did on day one.
FastPlank®Variable Square Notch
Profile Options
VSN 0.1p.2"
Perforated 2-1/8″ Low Profile Deep Starter
Technical Specifications
Physical Data
- Width
- 1 13/16″ (45.5 mm)
- Height
- 2 7/8″ (73 mm)
- Supplied As
- Single piece
- Length
- 12′
FAQ
Product Overview
Variable Square Notch was inspired by the industrial architecture movement that emerged alongside the use of shipping containers, exposed steel, and other utilitarian building materials. FastPlank® delivers that same bold industrial character in precision-engineered 6063-T6 aluminum, allowing architects to achieve the aesthetic without inheriting the rust, corrosion, and maintenance challenges associated with steel. Purpose-designed trim details create a cohesive, well-resolved appearance, while the powder-coated finish ensures the profile maintains its color and character for decades. The result is an industrial-inspired façade that feels deliberate, refined, and built for long-term performance.
Design & Finish Options
Variable Square Notch is offered in four stocked woodgrain and four stocked solid finishes, plus 20 special-order woodgrains. The ColorMatch® Program supports custom solid color matching to project specifications.
Variable Square Notch is installed vertically, allowing its distinctive geometry to create strong, uninterrupted lines that emphasize height and proportion. The repeating profile generates a bold rhythm of light and shadow across the façade, reinforcing the industrial character that defines the system. This vertical orientation is particularly effective on multifamily and commercial projects, where long runs can create a striking architectural statement while helping large wall areas feel more dynamic and intentional.
System Compatibility & Applications
Variable Square Notch is designed for contemporary architecture that embraces industrial influences. It pairs naturally with materials such as concrete, steel, glass, and masonry, making it particularly well suited to commercial, mixed-use, multifamily, and urban infill projects. The profile brings a sense of strength, texture, and authenticity to the façade while maintaining the clean detailing and performance expected from modern building systems.
Variable Square Notch is most naturally suited to multifamily, commercial, and mixed-use projects where its industrial character aligns with the overall architectural vision. While it can be used selectively on residential projects, its bold geometry and strong visual presence are particularly effective on larger buildings where the profile's texture and shadow lines can be appreciated at scale.
Performance & Engineering
Yes. When installed vertically, Variable Square Notch creates strong, uninterrupted lines that naturally draw the eye upward. The profile's repeating geometry reinforces this effect by creating a consistent rhythm of light and shadow across the façade, helping emphasize height and proportion while maintaining the bold industrial character that defines the system.
On larger multifamily projects, Variable Square Notch delivers an industrial aesthetic that is difficult to achieve with traditional materials without accepting the maintenance challenges that often accompany them. The profile captures the visual energy associated with steel and shipping-container-inspired architecture while benefiting from the durability and dimensional stability of precision-engineered aluminum. Finished with an architectural-grade powder coating, the system maintains its color, geometry, and overall appearance without the rusting, staining, or deterioration that often define the lifecycle of exposed steel. The result is a façade that feels bold, urban, and industrial while remaining clean, intentional, and durable for the long term.
Yes. Variable Square Notch works exceptionally well as a contrast element within a larger façade composition. Its bold industrial character pairs naturally with materials such as concrete, masonry, glass, architectural panels, and other FastPlank® profiles. Whether used as a feature area or integrated throughout a building, it introduces texture and visual interest while helping define key architectural elements. Because all FastPlank profiles share the same Clip & Slide™ installation system and tongue-and-groove platform, transitions between systems remain clean, cohesive, and straightforward to execute.

FastPlank® Installation
A step-by-step installation guide for FastPlank® Systems.

Engage with Us
Find and connect with your local Engage representative to discuss your project scope and requirements. We'll guide you through the estimation process and answer any questions you may have.