Trim Boards
Cellular PVC boards for window and door casings, fascia, frieze, rake and skirt. Compare dimensions and finishes to find the right fit for the detail.

Architectural inspiration; shown to illustrate exterior detailing.
Trim for windows, doors and rooflines.

Novex Trim brings a consistent cellular PVC material to non-structural exterior details. Use standard profiles or discuss the requirements for a custom detail with your installer.
Choose smooth or woodgrain in matte white. If you plan to paint, check the product and paint manufacturer's guidance before selecting a coating and color.
- Cellular PVC for non-structural exterior applications
- Consistent, knot-free boards in every bundle
- Suitable for a range of custom exterior details
- Protective film for storage and handling
- Paint optional — matte white out of the box
- Long lengths for fewer joints on rakes and fascia
- Window & door casings
- Fascia & frieze
- Rake boards
- Skirt & water table
- Band boards
- Custom millwork
Sizes & availability.
| Nominal | Actual | Lengths |
|---|---|---|
| 5/4 × 4 | 1″ × 3½″ | 12′ · 18′ · 20′ |
| 5/4 × 5 | 1″ × 4½″ | 12′ · 18′ · 20′ |
| 5/4 × 6 | 1″ × 5½″ | 12′ · 18′ · 20′ |
| 5/4 × 8 | 1″ × 7¼″ | 12′ · 18′ · 20′ |
| 5/4 × 10 | 1″ × 9¼″ | 12′ · 18′ · 20′ |
| 5/4 × 12 | 1″ × 11¼″ | 12′ · 18′ · 20′ |
| 5/4 × 16 | 1″ × 15¼″ | 12′ · 18′ · 20′ |
| Nominal | Actual | Lengths |
|---|---|---|
| 1 × 2 | ¾″ × 1½″ | 18′ |
| 1 × 4 | ¾″ × 3½″ | 12′ · 18′ |
| 1 × 5 | ¾″ × 4½″ | 12′ · 18′ |
| 1 × 6 | ¾″ × 5½″ | 12′ · 18′ |
| 1 × 8 | ¾″ × 7¼″ | 12′ · 18′ |
| 1 × 10 | ¾″ × 9¼″ | 12′ · 18′ |
| 1 × 12 | ¾″ × 11¼″ | 12′ · 18′ |
| 1 × 16 | ¾″ × 15¼″ | 12′ · 18′ |
| Nominal | Actual | Lengths |
|---|---|---|
| ⅝ × 4 | ⅝″ × 3½″ | 12′ · 18′ |
| ⅝ × 6 | ⅝″ × 5½″ | 12′ · 18′ |
| ⅝ × 8 | ⅝″ × 7¼″ | 12′ · 18′ |
| ⅝ × 10 | ⅝″ × 9¼″ | 12′ · 18′ |
| ⅝ × 12 | ⅝″ × 11¼″ | 12′ · 18′ |
| ⅝ × 16 | ⅝″ × 15¼″ | 12′ · 18′ |
| Nominal | Actual | Lengths |
|---|---|---|
| 6/4 × 4 | 1¼″ × 3½″ | 20′ |
| 6/4 × 6 | 1¼″ × 5½″ | 20′ |
| 6/4 × 8 | 1¼″ × 7¼″ | 20′ |
| 6/4 × 10 | 1¼″ × 9¼″ | 20′ |
| 6/4 × 12 | 1¼″ × 11¼″ | 20′ |
| Nominal | Actual | Lengths |
|---|---|---|
| 8/4 × 4 | 1½″ × 3½″ | 18′ |
| 8/4 × 6 | 1½″ × 5½″ | 18′ |
| 8/4 × 8 | 1½″ × 7¼″ | 18′ |
| 8/4 × 10 | 1½″ × 9¼″ | 18′ |
| 8/4 × 12 | 1½″ × 11¼″ | 18′ |
| Nominal | Actual | Lengths |
|---|---|---|
| 5/4 × 4 | 1″ × 3½″ | 18′ |
| 5/4 × 6 | 1″ × 5½″ | 18′ |
| 5/4 × 8 | 1″ × 7¼″ | 18′ |
Nominal sizes listed with actual dimensions. Confirm current sizes, finishes and availability with our team before ordering.
Choose your finish.
Compare smooth and woodgrain finishes in matte white. Options vary by product and size; ask about samples before selecting.
Smooth
A smooth, semi-matte white surface for a clean exterior finish.
Woodgrain
An embossed woodgrain surface for a textured exterior finish.
Installation and care.
Request the current installation and care instructions for your product. Review dimensions, substrate, fasteners and finish requirements before work begins.
Before installation
Confirm the dimensions, substrate and application before work begins. Request the current installation instructions for your product, and review local building requirements with your installer.
Fastening and joints
Use the product's installation instructions to determine fasteners, spacing and joint details for the application. Ask our team for the relevant documentation before choosing a fastening system.
Choosing a finish
Compare the smooth and woodgrain options available for your chosen size. If you plan to paint, confirm the coating and color requirements in the product and paint manufacturer's guidance.
Care and maintenance
Follow the product's care instructions. Ask for guidance before using a cleaning chemical, abrasive tool or pressure washer on a finished surface.
Related products.
Start with the right materials.
Share your plans, dimensions or material list. Ask our team about product options, quantities, pricing and availability.

