Hewn’s Select Grandis is an exceptional choice for those seeking rich color, dimensional stability, and sustainable performance in their building materials. Sourced from responsibly managed plantations in South America, this fast-growing hardwood offers the warmth and depth of traditional hardwoods with superior eco-friendly credentials. Select Grandis provides remarkable durability and a naturally rich tone that brings character to both Interior Paneling and Exterior Siding applications.
Our Select Grandis features a distinctive grain pattern with warm base hues. This sustainable and versatile option ensures that your projects are not only visually striking but also built to last, offering an environmentally conscious alternative to slower-growing hardwood species.
Select Grandis Collection
Hewn’s Select Grandis Collection is designed to showcase the natural warmth and character of this unique species, featuring colors and finishes that excel in both contemporary and traditional applications.
Brushed
Resawn
Vertical Brushed
Brushed
Resawn
Vertical Brushed
Brushed
Resawn
Vertical Brushed
Brushed
Resawn
Vertical Brushed
Brushed
Resawn
Vertical Brushed
Brushed
Resawn
Vertical Brushed
Brushed
Resawn
Vertical Brushed
Brushed
Resawn
Vertical Brushed
Brushed
Resawn
Vertical Brushed
Brushed
Resawn
Vertical Brushed
Brushed
Resawn
Vertical Brushed
Brushed
Resawn
Vertical Brushed
Brushed
Resawn
Vertical Brushed
Please note that online Color Samples are available to order in their respective standard textures only. For samples of additional textures or hand tooling, please contact your Hewn sales representative.
These Color Sample boards measure approximately 7 ¾″ by 5 ½″, and are intended as a physical reference for a chosen wood species and color. Color Samples are generally interchangeable between product types (eg. Paneling, Siding, Beams, etc).
Sustainable Performance
Select Grandis represents a new generation of sustainable hardwoods, combining the aesthetic appeal of traditional species with rapid renewability. This species reaches maturity in a fraction of the time required by conventional hardwoods, making it an environmentally responsible choice without compromising on beauty or performance. Its natural durability and rich coloration have made it increasingly popular in high-end residential and commercial projects seeking both visual impact and ecological integrity.
Specifications
Widths
1×6 (5½” Face)
Lengths
6′-16′
Thickness
3/4″
Grade
Clear Mixed Grain
Moisture Content
Kiln Dried to 10-12%
Milling
B2B
T&G
Shiplap
Colors
Available in Pre-Formulated and Custom Colors
Textures
Brushed
Vertical Brushed
Resawn
Clear Mixed Grain
Clear Mixed Grain Select Grandis combines the visual interest of varied grain patterns with the clarity of premium-grade hardwood. This grade features minimal defects while showcasing the natural diversity of grain orientation, creating dynamic character that adds depth to paneling and siding applications. The rich, warm tones of the base material are enhanced by the interplay of flat and vertical grain patterns, while the hardwood density ensures superior dimensional stability and durability in both residential and commercial projects.
Standard Milling Profiles
Hewn’s Select Grandis is sold as 1×6 material. All of our Select Grandis is milled to your requested specifications in-house, allowing for the highest level of oversight throughout the entire production process. Our most common profiles are shown below.
Hewn has the capability to create custom milling knives in-house. For more information on custom milling options, please contact one of our sales representatives.
T&G Milling Profiles
Shiplap Profiles
Nova Rainscreen Siding System
Documentation






































