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Every great siding job starts with a solid foundation, and CL Aluminum’s Aluminum Starter Strip is built for exactly that. Designed to anchor the first row of vinyl siding, this precision-formed aluminum strip ensures a clean, level, and secure start for your installation.

Each piece features a large hem for easy siding hook-in and reinforced ribs for added strength, preventing buckling or warping over time. Made in America and built to last, our starter strips provide unmatched durability and consistency from one box to the next.

Why Contractors Choose CL Aluminum

• Made in America at our own manufacturing facility
• Consistent sizing for a clean, professional finish
• Reinforced ribs and heavy-duty aluminum for strength
• Factory-direct pricing for contractors big and small
• Reliable service from order to delivery

Benefits of Aluminum Starter Strips

• Creates a strong, level foundation for siding installation
• Prevents siding from slipping or shifting over time
• Helps block moisture from seeping behind siding
• Aluminum construction won’t rust, warp, or crack
• Easy to install with pre-punched slots and reinforced ribs

Delivery & Ordering Information

• Ships anywhere in the continental United States
• Pricing: $157.50 per box
• Free samples available upon request — contact us here
• Bulk contractor pricing available for large orders