Gendai® Alkyd Natural

Exterior, Interior

Our Gendai® yakisugi “shou sugi ban” products receive a single brushing to remove some of the delicate soot layer–leaving a smooth, consistent, and dark surface. We then apply two coats of our plant-derived architectural grade alkyd oil prefinish prior to shipment. This combination is suitable for both exterior siding and interior paneling installations. Available burned on both faces (S4S) for fencing or louver applications.
Lineal Foot price starting at: $6.51
Square Foot price starting at: $14.65
For premium clear grade and clear vertical grain pricing, please contact Sales

For premium clear grade and clear vertical grain pricing, please contact Sales

SKUs Toggle icon
SKU Grade Profile
GA2322 Select 1 x 6 x 12 Shiplap Select
GD2322 Premium Clear 1 x 6 x 12 Shiplap Premium Clear
GB2322 Select 1 x 6 x 12 S3S Square Edge
GC2322 Select 1 x 6 x 12 S4S Square Edge
GE2322 Select 1 x 8 x 12 Shiplap
GF2322 Select 1 x 8 x 12 S3S Square Edge
GG2322 Clear Vertical Grain 1 x 2 x 12 S3S Square Edge
GH2322 Premium Clear 5/4 x 2-1/2 x 12 S3S Square Edge
GI2322 Premium Clear 5/4 x 2-1/2 x 12 S4S Square Edge
GJ2322 Premium Clear 5/4 x 5 x 12 S3S Square Edge
GK2322 Premium Clear 5/4 x 5 x 12 S4S Square Edge
GL2322 Select 5/4 x 8 x 12 S3S Square Edge
Considerations Toggle icon
  • Great color longevity for a natural coating.
  • Designed to gradually fade from dark to medium brown, then to tan and gray over several years.
  • Cannot be returned to the factory color, however it can be recoated with pigmented stains any time in future.
  • Use a minimum amount of touch up oil and immediately wipe off residue to prevent glossy spots.
  • Soot residue, caking, and blemishing (especially along board edges) are all common with this product.
  • Keep siding slip-sheeted until installation to prevent blocking between boards as well as abrasion blemishes.
Patina scale Toggle icon

Patina Scale: 4

The Patina Scale has been developed by Nakamoto Forestry to approximate how its products will weather over time—from 0 (“less patina/more color longevity”) to 10 (“less color longevity/more patina”). However, every product weathers at a different rate due to local conditions, and the Patina Scale is intended as general guidance only, and is solely for informational purposes. Nakamoto Forestry makes no guarantees, representations, or warranties, express or implied, regarding the appearance or color longevity of its products after installation.
Dimensions Toggle icon
*Dimensional shrinkage after manufacture is possible due to being a solid-sawn wood product.

1 x 6 x 12 Shiplap

Profile graphic for 1x6x12 Shiplap

1 x 6 x 12 S3S & S4S Square Edge

Graphic of 1x6x12 Square Edge

1 x 8 x 12 Shiplap

Graphic of 1x8x12 Shiplap Profile

1 x 8 x 12 S3S Square Edge

1x8x12 SquareEdge

1 x 2 x 12 S3S Square Edge

Graphic profile for 1x2x12 Square Edge

5/4 x 2-1/2 x 12 S3S & S4S Square Edge

Graphic profile for 5/4x2-1/2x12 - Square Edge

5/4 x 5 x 12 S3S & S4S Square Edge

Graphic profile for 5/4x5x12 SquareEdge

5/4 x 8 x 12 S3S Square Edge

Graphic profile for 5/4x8x12 Square Edge
Finish details Toggle icon

Alkyd Natural

Our semi-solid alkyd oil stains provide a permeable yet protective coating that adds color, while still allowing some of the wood’s natural texture to show through. These durable, water-based stains resist moisture and UV radiation. They offer a great option for those who prefer color consistency over a changing natural patina. Delivered ready to install..

Prefinish Options

2 coats face; Coated on face and back only

Prefinish Color

Natural

Pressure-Treated Fire Retardant

Not Available

Field Cuts

Coat all field cuts and rips with touch up oil

Installation details Toggle icon

For installation instructions

Installation manual available upon request, please contact us for assistance.

Overage

Please add a healthy overage ranging 15–25%, as shipping additional material can be expensive.

Fastening (Exterior)

Two ring or screw-shank headed face nails or screws per furring strip within 1” of each edge.

Substrate (Exterior)

Rigid furring maximum 16” on-center.

Fastening (Interior)

Tube adhesive and pin nails

Substrate (Interior)

Per design specifications

Installation Layout

Vertical or horizontal, all profiles.

For more detailed installation and maintenance guidance, our installation manual is available upon request. Please contact our sales team to get a copy.

Species Toggle icon
Cryptomeria japonica, a monotypic genus in the cedar family native to Japan. The Japanese name is "sugi", as in yakisugi and "shou sugi ban". In English it is colloquially called Japanese cedar.
Certifications Toggle icon

Fire Resistance

ASTM E-84 Class B

Sustainability

PEFC chain of custody certified PEFC/29-44-03

OUR tutorials

Suyaki

DIY: Blemish Touch-Up

Our Yakisugi Shou Sugi Ban siding ages beautifully with minimal upkeep. It naturally develops a rich patina or can be re-oiled anytime to restore its original vibrancy. Suyaki stays black for decades, with re-oiling extending its deep color even longer.

Accessories

Our Yakisugi accessories ensure a seamless installation and lasting durability. Available as a service to customers, they require a lumber purchase but are sold separately.

Frequently Asked Questions

Toggle icon Where does your lumber come from?
Toggle icon Do you have a showroom where we can view your products?
Toggle icon What is yakisugi “shou sugi ban”?
Toggle icon I’m confused. What is the difference between “yakisugi” and “shou sugi ban”?
Toggle icon Can we use your products specified for exterior applications indoors, or your products specified for interior applications outdoors? What about on an interior ceiling that will never get touched, or on a soffit or loggia that will never be rained on directly?