Interior Grade
Thinner natural bark suited to interior accents and feature walls where exterior weather exposure is not required.
- Thickness: 0.5" or less
- Height: 18"
- Width: random
- Best for interior applications and accents
Poplar Bark Siding from Timberline
Natural Poplar Bark Siding
For custom homes and mountain projects: three 18" grades, coverage planning, current project pricing, Black Mountain pickup, and regional delivery.
Square footage planner
Quote a Project
Enter wall sizes for a planning estimate. Final quantity depends on layout, trimming, natural variation, and project conditions.
Walls
Subtract doors / windows (optional)
Openings exceed wall area — check your numbers.
We recommend 10% extra for cuts and waste. Adjust it to suit your project.
Natural bark siding for mountain homes
Natural bark with deep Appalachian character — another material option from our Black Mountain yard for builders and homeowners.
Three Natural Grades
Choose Interior, Standard Exterior, or Premium Exterior — each graded for its intended use.
Current Project Pricing
Request pricing for your job with grade preference, approximate square footage, and timing.
Black Mountain Pickup
Pick up at our warehouse in Black Mountain, NC.
Regional Delivery
Jobsite delivery available in Timberline’s truck-delivery service area.
Choose Your Grade
All three grades are natural tulip poplar bark, cut to an 18" height with random widths. Thickness and intended use distinguish each option. Current availability is confirmed when you request pricing.
Standard Exterior
The workhorse exterior grade — authentic bark texture with thickness suited to outdoor siding and wrap applications.
- Thickness: 5/8"–7/8" (avg)
- Height: 18"
- Width: random
- Best for full or partial exterior cladding
Premium Exterior
The thickest exterior grade for projects that want maximum bark depth and presence on the facade.
- Thickness: 7/8"–1.5" (avg)
- Height: 18"
- Width: random
- Best for statement exteriors and luxury mountain homes
Grade Comparison
A quick side-by-side of the three natural grades we carry. Exact pieces, coverage, and availability are confirmed when you request pricing.
| Attribute | Interior Grade | Standard Exterior | Premium Exterior |
|---|---|---|---|
| Material | Authentic tulip poplar bark — kiln-dried and graded | ||
| Thickness | 0.5" or less | 5/8"–7/8" (avg) | 7/8"–1.5" (avg) |
| Height | 18" | 18" | 18" |
| Width | Random | Random | Random |
| Typical use | Interior accents and feature walls | Exterior siding and wraps | Statement exterior cladding |
| Planning | Use the square-footage planner on this page; quantities and pricing are confirmed when you request a quote | ||
Technical notes
Tell us your wall construction and exposure when requesting a quote. We can help confirm the product details and connect your installer with guidance on fastening, overlap and substrate; ask us about weight, lead time and warranty for the selected product.
- Course height is 18"
- Widths are random
- Three grades with different thicknesses: Interior (0.5" or less), Standard Exterior (5/8"–7/8" avg), Premium Exterior (7/8"–1.5" avg)
- Kiln-dried
- Timberline sells the material and does not install
Built for Builders and Homeowners
For homeowners, builders, and contractors:
- Homeowners
- Custom-home builders
- General contractors
- Architects and designers
- Resorts and hospitality projects
Share approximate square footage or plans, grade preference, delivery ZIP code and project timing. We’ll respond with current availability and project pricing.
How Ordering Works
From grade selection to pickup or delivery. Timberline quotes and sells the material — installation is not included.
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1
Choose your grade
Interior, Standard Exterior, or Premium Exterior.
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2
Enter dimensions or tell us about your project
Use the planner, or email plans, elevations and photos to Order@timberlinelumbercompany.com.
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3
Request a quote
We’ll confirm quantities and availability when we price your project.
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4
Receive current pricing
Quotes reflect then-current product and delivery options.
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5
Arrange pickup or delivery
Black Mountain warehouse pickup or Timberline regional delivery.
Request a quote
Share your grade preference, approximate square footage, ZIP code, and timing. We’ll respond with then-current availability and project pricing.
Request received
Thank you. Timberline will review your project and confirm grade selection, current availability, material requirements, delivery options and pricing.
A confirmation was sent to your email. We will follow up about availability and pricing.
Back to plannerFrequently Asked Questions
What is natural poplar bark siding?
It is authentic tulip poplar bark that is kiln-dried and graded. Each piece carries natural variation and deep texture suited to mountain homes, lodges and custom exteriors or interior accents.
What grades does Timberline carry?
Three grades, all 18" high with random widths: Interior Grade (0.5" or less), Standard Exterior (5/8"–7/8" avg), and Premium Exterior (7/8"–1.5" avg).
How do I estimate square footage?
Use the planner or tell us your approximate dimensions. You can email plans separately to Order@timberlinelumbercompany.com. We will confirm quantities with your quote.
Can I see samples before ordering?
Sample availability can be discussed during the quote process. Ask when you request current pricing.
Can Timberline deliver poplar bark siding?
Yes — pick up at our Black Mountain warehouse, or ask about jobsite delivery in our truck-delivery service area.
Does Timberline install the siding?
No. Timberline sells the material. Installation must follow current installation guidelines for bark siding.
How do I receive current pricing?
Send your name and phone or email through the quote form. Add grade, quantity, ZIP, or timing if known. Our team will respond by the next business day.
What information should I submit with my quote request?
Start with your name and phone or email. Dimensions, grade, project ZIP, timing, and fulfillment preference help if known. Email plans or photos separately to Order@timberlinelumbercompany.com.
Start Your Poplar Bark Siding Project
Plan your square footage, email plans separately, or talk with Timberline about Interior, Standard Exterior or Premium Exterior grades — plus Black Mountain pickup or regional delivery.