SiteScapes wood line products are offered with four lumber options: Ipe hardwood, thermally modified Ash, Kebony natural wood and recycled plastic. All four are proven performers in demanding outdoor settings, but each has its own look, feel and maintenance needs. Use the comparison chart below to choose the lumber that best fits your project, or choose an option to read more.
| Ipe Hardwood | Thermally Modified Ash | Kebony Natural Wood | Recycled Plastic | |
| Material | Natural tropical hardwood from Brazil | Domestically grown hardwood, thermally modified | FSC® certified softwood, modified to perform like a hardwood | Recycled High Density Polyethylene (HDPE) |
| How It Is Made | Naturally durable. No treatment or modification required | Modified with heat and steam. No chemicals used | Impregnated with a bio-based liquid, then heat cured to permanently strengthen the wood | Extruded from recycled plastic. No wood pulp, wood fiber or fiberglass |
| Hardness (Janka) | Approx. 3,500 - 3,700 lbf | Approx. 1,000 - 1,300 lbf | Approx. 1,600 lbf | Not rated on the Janka scale |
| Weight | Approx. 64 - 69 lbs per cubic foot | Approx. 35 - 39 lbs per cubic foot | Approx. 42 lbs per cubic foot | Approx. 58 - 60 lbs per cubic foot |
| Resistance to Decay & Insects | Very durable. Highly resistant to decay, fungi, termites and borers | Very durable. Durability Class 1 (EN 350) | Very durable. Durability Class 1 (EN 350) | Will not rot. Unaffected by insects, fungi, bacteria or rodents |
| Stability | One of the most stable of the durable timbers. Slight checking can occur | Reduced moisture absorption. Resists warping, twisting and cupping | Highly stable. Swells about half as much as untreated wood | Does not absorb moisture. Expands and contracts with temperature more than wood |
| Appearance When New | Olive brown to blackish, often with lighter or darker striping. Fine to medium texture | Rich, warm brown with pronounced natural grain | Rich brown with natural wood character | Consistent solid color or premium woodgrain finish |
| Appearance Over Time | Weathers to a silver gray if left untreated | Weathers to a silver gray if left untreated | Designed to weather naturally to a silver-gray patina | Holds its color. Does not weather to gray |
| Color Choices | Natural | Natural | Natural | Four standard colors and four premium woodgrain colors |
| Maintenance | None required for durability. Oil periodically with a UV inhibitor to hold the original tone | Very little. Oil periodically with a UV inhibitor to hold the original tone | Very little. No staining or finishing required. Clean with water and a brush | None. No waterproofing, staining or sealing. Clean with soap and water |
| Typical Service Life | 25+ years | 25+ years | 30+ years | 50+ years, depending on application |
| Sustainability | Natural, renewable material with a long service life | Domestically grown and responsibly harvested. Chemical free process | FSC® certified and sustainably sourced. Bio-based modification | GreenCircle Certified. Meets LEED v4 and v4.1 MR Credit. Diverts plastic from landfills |
| Why Choose It | Unmatched hardness and density with a classic exotic hardwood look | A domestic, chemical free alternative to tropical hardwood | Certified real wood that ages gracefully with minimal upkeep | Lowest maintenance, widest color selection and recycled content |
| To Specify | Standard on SiteScapes wood line products | Append -ASH to product model number | Append -KB to product model number | Append -RP to product model number and choose plastic color |
Values shown are typical published figures from lumber manufacturers and industry sources and are provided for general comparison only. Wood is a natural material and actual properties, color and service life will vary with species, supplier, climate, exposure and maintenance. For project specific information contact SiteScapes.