Sunday, March 1, 2026

Boat Dock Parts for Safety

A photo of boat dock bumpers in various colors offered by Alumi-Span Docks.
Your dock may be cleaned up and ready for spring, but is it safe?

A range of accessories can dramatically improve dock safety for young family members:

Dock Bumpers

Soft bumpers around edges cushion hard surfaces that kids might bump into or trip over, and also protect boats and dock edges. 

Stairs & Ladders

Easy-to-use stairs or ladders allow kids to enter and exit the water safely — far preferable to climbing on slippery rocks or jumping into deep water without support. 

Corner Sections

These eliminate gaps or edges where children might be tempted to jump, giving a smooth, safe transition around the end of your dock. 


Complete Your Dock’s Safety-Check with Alumi-Span Boat Dock Parts


We design and build high-quality boat dock parts that make waterfront living safer and more enjoyable — especially when kids and family are involved.

Ready to design or upgrade your family-friendly dock? Explore our dock sections, bumpers, ladders, lighting, and more — and let’s make this summer safe and unforgettable!

Whether you’re ready to place an order or if you have questions, feel free to call 855-523-2444 or submit an online contact form here.

Sunday, February 15, 2026

How to Choose the Right Dock for Your Lakefront Property

Photo of an aluminum boat dock installed in a lake with colorful chairs set up in a semi-circle.
Unsure what type of dock best fits your needs?

Choosing the right boat dock isn’t just about looks — it’s about function, durability, and long-term value.

Factors like water depth, lake bottom conditions, and seasonal water level changes all play a role. For many inland lakes, a stationary aluminum sectional dock offers the best combination of strength, stability, and ease of use.

A well-chosen dock can provide decades of reliable service and countless memories on the water.


Learn how to Install a Boat Dock!


Ready to start building?

If you need tips on boat dock installation, we’ve got you covered!


If you have questions or you’re ready to place an order, reach out to us at 855-523-2444 or through our online contact form. We’re happy to help you build the perfect dock!

Sunday, February 1, 2026

Understanding the Most Common Types of Boat Docks

A photo of an aluminum boat dock installed in a lake.
Are you finally ready to install a boat dock?

Not all boat docks are created equal. The right dock for your property depends on your shoreline, water depth, and how you plan to use it.

Stationary docks are a favorite on inland lakes thanks to their stability and long-term durability. Floating docks offer flexibility in deeper water or where water levels fluctuate. Pipe docks can be budget-friendly but often require more maintenance over time. Sectional docks give property owners the ability to customize and expand their layout as needs change.

Understanding these differences makes it much easier to choose a dock that will serve you well for years to come.


Learn how to Install a Boat Dock!


Ready to start building?

If you need tips on boat dock installation, we’ve got you covered!


If you have questions or you’re ready to place an order, reach out to us at 855-523-2444 or through our online contact form. We’re happy to help you build the perfect dock!

Thursday, January 15, 2026

Quality Still Comes First

A vintage poster of a boat dock that says "Alumi-Span Docks Sold Here."

2026 is Alumi-Span’s 70th year in business! 

One thing that makes us incredibly proud? You can still find 50- and 60-year-old Alumi-Span dock sections out in service today. They’ve weathered countless seasons and are often enjoyed by second and third generations of the same families.

Through all the years and all the changes, our values haven’t budged:

  • Build things the right way
  • Never cut corners
  • Keep improving
  • Offer honest, lasting value
  • And always — always — make it in Michigan

Even today, the F-stringer style developed back in 1961 remains the most practical design for most inland docks. And Alumi-Span continues to lead the way in engineering and craftsmanship.

Looking Ahead

As we celebrate this anniversary, we’re filled with gratitude for the families who have trusted our docks, the marinas who have partnered with us, and the generations of Berlin and Hoover family members who poured their energy into making Alumi-Span what it is today.


Learn How to Build a Boat Dock!


Ready to start building? 

If you need tips on how to build a boat dock, we’ve got you covered! Click here for our installation videos. If you have questions or you’re ready to place an order, don’t hesitate to reach out to us at 855-523-2444 or through our online contact form. We look forward to helping you build an amazing dock!

Thursday, January 1, 2026

Where the Alumi-Span Story Begins

A photo of a triangular red flag that says "Alumi-Span" on a gray wooden wall.
2026 marks Alumi-Span’s 70-year anniversary!

Our story starts in 1956 inside Metalloy Foundry, run by mechanical engineer and boating enthusiast Dick Berlin. Back then, docks were heavy, rusty, and made of steel or iron. Dick saw a better way. He created an all-aluminum dock system — lighter, cleaner, and stronger than anything on the market. In fact, some of those very first docks are still out on the water today.

The Breakthrough That Changed Everything

Just a few years later, in 1961, Dick introduced what would become a defining moment for the dock industry: the F-stringer aluminum dock section. By combining F-shaped side beams with interlocking aluminum boards, he created a dock that wasn’t just lighter — it was smarter, safer, and more affordable.

People took notice:
  • Alcoa recognized it as one of the best new aluminum products of the year
  • It appeared in over 20 industry publications
  • And soon, over 200 marinas across the northern states were carrying it
Competitors tried to copy the idea, but the original Alumi-Span system set the bar.


Learn How to Build a Boat Dock!


Ready to start building? 

If you need tips on how to build a boat dock, we’ve got you covered! Click here for our installation videos. If you have questions or you’re ready to place an order, don’t hesitate to reach out to us at 855-523-2444 or through our online contact form. We look forward to helping you build an amazing dock!

Monday, December 15, 2025

Wy Experience Matters in Dock Design

A photo of a wooden boat dock designed and manufactured by Alumi-Span.
When it comes to building a dock, experience makes all the difference. A seasoned designer understands local water conditions, weather patterns, and material performance—ensuring your dock stands strong for years to come. They’ll know how to prevent common issues and tailor each design to fit your shoreline’s unique needs.

So, when you’re hiring a dock designer, ask these questions about their experience: 

  1. How long have they been designing docks? 
  2. What types of projects have they completed, and can they share examples of their work? 

Whether you’re upgrading an existing dock or starting from scratch, choosing a professional with the right background gives you peace of mind. Learn more about working with a pro dock designer in our latest article.

Start Planning Your Dock Design!


Alumi-Span has been designing and manufacturing docks for 70 years--if you're looking for expertise you can trust, you're in the right place!

Ready to get started? Contact us today—our team is here to help you design a dock that fits your shoreline perfectly.

Try our dock design tool to start visualizing your ideal setup!

Monday, December 1, 2025

5 Questions to Ask Before Hiring a Dock Designer

A photo of a faux wood dock manufactured and designed by Alumi-Span.
Are you unsure what to ask when hiring a dock designer?

Hiring a professional dock designer is a great way to ensure your dock is built to last. But before you choose someone, it’s important to ask the right questions. 

Here are five questions to ask a dock designer:

  1. How long have they been designing docks?
  2. What is the best way to reach them?
  3. Do they have warranty/follow-up services?
  4. How long will the installation process take?

When you know what to expect, you’ll enjoy a smoother design process and a finished dock that fits your shoreline perfectly. Learn more in our latest article!

Start Planning Your Dock Design!


Alumi-Span has been designing and manufacturing docks for 70 years--if you're looking for expertise you can trust, you're in the right place!

Ready to get started? Contact us today—our team is here to help you design a dock that fits your shoreline perfectly.

Try our dock design tool to start visualizing your ideal setup!

Boat Dock Parts for Safety

Your dock may be cleaned up and ready for spring, but is it safe? A range of accessories can dramatically improve dock safety for young fami...