AZEK Exterior Trim
AZEK® Cornerboards
One-piece PVC cornerboards designed to create clean, seamless exterior corners while delivering exceptional durability and long-term weather resistance.
Store Pickup or Local Delivery Only.
AZEK Cornerboards feature a one-piece construction that eliminates visible seams, helping create a cleaner finished appearance while reducing dirt buildup and improving installation efficiency.
System Highlights
Construction
One Piece
No visible seam line
Material
Cellular PVC
Moisture resistant
Warranty
Lifetime
Limited warranty coverage
Finish
White
Traditional & Frontier
Key Benefits
Seamless Appearance
One-piece construction eliminates open seams and creates a cleaner finished exterior appearance.
Weather Resistant
Designed to withstand harsh weather conditions year after year.
Fast Installation
Streamlined design allows for quicker and easier installation compared to multi-piece alternatives.
Smooth Outside Edges
Helps reduce dirt accumulation while creating a cleaner and safer installation.
Performance Features
Moisture Resistant
Resists mold, mildew, moisture intrusion, and water-related damage.
No Rot or Splitting
Will not cup, rot, crack, or split like traditional wood products.
Scratch & Stain Resistant
Built to resist common stains, scratches, and everyday wear.
UV Protection
Integrated UV protection helps maintain appearance over time.
Ground Contact Approved
Suitable for installations where direct ground contact may occur.
Paint Optional
Does not require paint for protection but readily accepts paint when desired.
Design Compatibility
Matches AZEK Moulding
Designed to coordinate with AZEK moulding products for a consistent appearance.
Traditional Finish
Available in classic smooth traditional finish profiles.
Frontier Finish
Available in textured Frontier finish options.
Exterior Applications
Ideal for residential and commercial siding and trim projects.
Unlike traditional two-piece cornerboards, AZEK's one-piece design eliminates the center seam that often collects dirt and moisture, resulting in a cleaner and more durable finished appearance.
Always follow manufacturer installation guidelines regarding fastening, expansion allowances, and finishing requirements for optimal long-term performance.