ProSaunas ALDER 1X2 (14mm x 30mm) INSIDE CORNER TRIM SI | Sauna Wood, Inside Corner Trim, Cove Moulding, SI Profile
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An Important Note on Pricing and Returns:
We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy,
transparent returns. If you're comparing options, we encourage you to review
competitors’ fine print carefully.
We've helped countless customers who had issues elsewhere, and we’re here to make sure
that never happens to you.
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Smooth Corners. Seamless Finish.
PROSAUNAS Alder 1×2 Inside Corner Trim SI is a premium sauna trim designed to create clean, smooth transitions at internal wall joints. Its cove moulding profile neatly covers inside corners, delivering a refined, continuous finish throughout your sauna interior.
Alder is a trusted sauna wood known for its smooth texture, consistent grain, and comfortable performance in high-heat environments. It resists splintering and remains stable, making it ideal for detailed interior applications.
Each piece features an SI (Cove Moulding) profile, engineered to fit precisely into inside corners. This allows for easy installation while softening transitions and improving both appearance and comfort.
PROSAUNAS selects high-quality alder to ensure uniform color, fine texture, and reliable durability. Suitable for both residential and commercial sauna builds, it provides a polished finishing touch to interior corners.
Features & Benefits
| Feature | Benefit - Why It Matters to Your Build |
|---|---|
| Alder Wood | Natural hardwood suited for sauna interiors - offers durability, smooth texture, and a warm, consistent appearance. |
| SI Profile (Cove Moulding) | Curved design for inside corners - creates soft transitions and seamless joint coverage. |
| Inside Corner Application | Designed for internal wall joints - delivers a clean, finished look in corner areas. |
| Smooth Surface Finish | Refined, even texture across all faces - enhances comfort and visual appeal. |
| Untreated Natural Material | No thermal processing or coatings - preserves the wood’s natural character and performance. |
| Performs in Sauna Conditions | Handles heat without splintering or overheating - safe and reliable for interior use. |
| Consistent Color & Grain | Warm tone with subtle grain pattern - creates a cohesive and attractive finish. |
| Stable & Durable Material | Maintains shape under heat and humidity - supports long-term performance. |
| Easy to Work With | Uniform pieces allow clean cuts and simple installation - ideal for precise trim work. |
| Ideal for Corner Finishing Details | Protects and refines exposed edges - enhances both function and overall sauna design. |
Why Alder Inside Corner Trim for Your Sauna Interior?
Three reasons builders choose Alder for seamless sauna corner details.
Comfortable in Sauna Heat
Alder remains smooth and pleasant in high temperatures. It resists splintering and overheating - ideal for interior corner areas.
Stable in Humid Conditions
Alder handles moisture without excessive movement. It helps maintain tight, clean corner lines over time.
Soft, Refined Appearance
Its warm tone and subtle grain create sharp, finished edges. Perfect for corners that enhance your sauna’s overall design.
Specifications
What's Included
- Alder 1×2 Inside Corner Trim Pieces
- SI (Cove) Profile Design
- Natural Alder Wood Material
Shipping Information
Wood products ship via standard freight. Shipping cost is calculated based on order quantity, board lengths, and your delivery location — it is not included in the listed price and will be quoted separately.
- Standard freight shipping on all wood orders
- Shipping cost varies by order size and destination
- Contact PROSAUNAS for a freight quote before ordering
- Bulk orders may qualify for volume pricing
- All orders inspected before shipment for quality assurance
📞 Have Questions?
Our team has 55+ years of experience helping builders select the right wood. We're happy to help you calculate quantities, confirm sizing, or get a shipping quote.
Call: (800) 957-2862
Email: info@peakprimalwellness.com
Mon–Fri 8:00am–5:00pm CT
The PROSAUNAS Quality Promise
PROSAUNAS carefully selects only the finest wood from Northern Europe and Canada, ensuring quality and consistency that meets our stringent standards. Every board is inspected before it ships — because a great sauna starts with great materials.
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