Build an Aluminum Surfboard Rack – DIY Guide for Campers & Vans

Reading time approx. 7 minutes

Anyone traveling with a campervan or RV knows the problem: surfboards, SUPs, or board bags take up a lot of space inside. A sturdy aluminum surfboard holder offers a practical solution. Individual holders can be built from aluminum system profiles that are light, robust, and securely bolted.

In this guide, we'll show you how to build your own surfboard holder for your campervan using 30x30 aluminum system profiles, suitable T-nuts, and M8 connections. The profiles are available in silver or black. Depending on the design, the construction can be suitable for existing rear racks, roof rack extensions, or individual van life projects. When attaching to doors, door frames, or the vehicle body, load capacity, legality, and mounting points must be checked with particular care.

If you want to further expand your camper with aluminum profiles, you can find additional ideas in our article on campervan conversion.

Table of Contents

• The most important things in brief
• Why an aluminum surfboard holder?
• Planning & Area of Application
• Material list
• Matching products
• Suitable profiles
• Step-by-step guide
• Securing the surfboard correctly
• Tips for long durability
• DIY vs. ready-made holder
• FAQ

Why an aluminum surfboard holder?

An aluminum surfboard holder is practical if you want to transport your board outside the vehicle. Especially in a campervan, space is tight. An externally mounted holder can create more space inside, but must be designed and secured in such a way that vehicle dimensions, visibility, lighting, license plate, and driving behavior are not unduly affected.

The main advantages:

• light and stable construction
• corrosion-resistant and weatherproof
• individually adaptable
• modularly expandable
• clean appearance thanks to black or silver system profiles
• suitable for surfboards, SUPs, longboards, or board bags

Aluminum is particularly practical for mobile applications because it offers a good weight-to-stability ratio. The groove in the profile allows you to position accessories flexibly and retrofit them if necessary.

Further conversion ideas for campervans, furniture modules, and rack systems can be found in the article Campervan Conversion with Aluminum Profiles.

Planning & Area of Application

Before you start building, you should determine where the surfboard holder will be mounted. Common applications include existing rear racks, roof racks, side rack systems, or individually constructed van life setups on the campervan.

When attaching to rear doors, door frames, or directly to the vehicle body, load capacity, legality, mounting points, lever arms, and hinge loads must be checked with particular care.

Important questions before construction:

• How long and heavy is the surfboard?
• Should a single board or multiple boards be transported?
• Will the board be stored horizontally or vertically?
• Are there existing mounting points on the vehicle or rack?
• Will tail lights, license plates, and doors remain freely accessible?

Also check the permissible roof load, the load capacity of the rack system, and for rear racks, the tongue weight of the trailer hitch if applicable. These values must not be exceeded by the holder, board, accessories, and straps combined.

When rear-mounted, taillights, license plates, rearview camera, and doors must not be covered or blocked. If license plates or taillights are covered by the holder or board, a duplicate license plate and an additional lighting unit may be required.

Important: A profile dimension such as 30x30 mm is only one component of the construction. It does not replace a check of the entire holder, including mounting points, lever arms, connection technology, board weight, and dynamic loads during travel.

Safety note: This guide is a DIY example. The actual load capacity depends on the construction, mounting points, vehicle, board weight, and assembly quality. Carefully check all connections and only use the holder if the construction is safe and suitable for road traffic.

Material List for the Surfboard Holder

For a simple and stable construction, you will need the following materials:

• 2 × aluminum system profile 30x30 in silver or black, 1600 mm each
• several suitable T-nuts for slot 8 / series 30 with M8 thread
• M8 screws suitable for mounting
• washers, threadlocker, or self-locking nuts depending on the connection
• angle connectors or mounting plates depending on the mounting point
• rubber buffers or pipe insulation for padding
• tensioning straps for securing the surfboard
• optional: end caps for the profile ends
• optional: black cover profiles for open slots

The two 1600 mm profiles form the main struts of the holder. Holders, crossbeams, strap hooks, or support points can be flexibly positioned using suitable T-nuts with M8 thread.

Important: Not every 30x30 system profile automatically has the same groove geometry. Make sure that T-nuts, screws, and accessories exactly match the profile system used.

Matching Products for Your Surfboard Holder

Which profiles are suitable?

For many light DIY campervan applications, 30x30 aluminum system profiles may be suitable. However, whether the profiles are sufficient for the specific surfboard holder depends on the board weight, overhang, mounting points, driving speed, and occurring wind and vibration forces.

A general load capacity for a specific vehicle holder cannot be derived from the profile dimension alone. The decisive factors are the profile variant, span width, lever arm, connection technology, mounting points, and dynamic loads during travel.

The 30x30 profiles offer a practical basis for individual holders, as accessories can be flexibly positioned via the groove. For more heavily loaded constructions, large overhangs, or multiple boards, the construction should be reinforced accordingly or individually tested.

If you mount the holder on the rear, side, or roof, the design should be planned so that the board not only supports its own weight but is also secured against wind, braking forces, vibrations, and lateral slipping during travel.

You can also find more information on suitable profiles in our article on Campervan Conversion with Aluminum Profiles.

Building an Aluminum Surfboard Holder – Step by Step

1. Determine the position on the vehicle

First, determine where the holder will be mounted. Check that the rear door, taillights, license plate, and rearview camera remain clear. For rear mounting, there should also be enough clearance from the ground and the bumper.

2. Align the profiles

Align the two 30x30 aluminum system profiles parallel to each other. Depending on the construction, they can be used vertically at the rear or horizontally as support or carrier struts.

3. Insert T-nuts

Slide the appropriate T-nuts for slot 8 / series 30 with M8 thread into the profile grooves. Place them where mounting brackets, support points, strap hooks, or mounting plates are to be bolted later.

4. Install mounting points

Bolt the profiles to suitable brackets or existing mounting points on the vehicle. Use appropriate M8 screws, washers, and, depending on the connection, threadlocker or self-locking nuts. Tighten all connections firmly and check the fit of the construction.

5. Pad the support surfaces

To prevent damage to the surfboard or board bag, all contact surfaces should be padded. Suitable materials include rubber buffers, pipe insulation, or weather-resistant foam pads.

6. Define strap points

Plan for at least two secure strap points. The tensioning straps should firmly pull the board against the support without damaging it. Make sure that the straps do not run over sharp edges.

Strap points should not only hang on individual small parts but should ideally be guided on stable profile sections, cross struts, or suitable lashing points.

7. Place and secure the surfboard

Place the board or board bag on the padded supports. Tighten the straps evenly and check if the board can still move. Before each trip, the securing should be checked again.

8. Test Drive and Re-inspection

After assembly, take a short test drive and then check all screws, straps, and support points. Especially with new constructions, connections can settle slightly after the first few kilometers.

Properly Securing Your Surfboard

Load securing is the most important aspect of a surfboard holder on a camper. When transported on the roof or at the rear, wind, braking forces, and vibrations act on the board. Therefore, the construction should not only bear the weight but also secure against lateral slipping and tipping.

Legal Notice: In Germany, according to § 22 StVO, loads must be secured in such a way that they cannot slip, fall off, or cause avoidable noise, even during emergency braking or sudden evasive maneuvers.

Important points:

• use at least two suitable lashing straps
• do not twist straps
• pad contact surfaces
• no sharp edges on straps or board
• route strap points through stable profile sections, cross struts, or suitable lashing points if possible
• do not exclusively secure to individual small parts or unfavorably loaded slot nuts
• re-check after a short drive
• observe permissible vehicle dimensions, visibility areas, and overhangs

Fins should not rest on the carrier or on sharp edges. Position the board so that it rests flat and padded, and the fins are not stressed.

Also, make sure that the vehicle with holder and board does not exceed the permissible dimensions. Especially with side or rear mounting, width, overhang, and marking can become relevant.

The holder is suitable not only for classic surfboards but also for SUP boards, longboards, or board bags, depending on the design.

Tips for Long Durability

• clean coated profiles regularly
• close open profile ends with end caps
• protect grooves from dirt with cover profiles
• retighten screws regularly
• replace padding when worn
• store lashing straps dry
• check connections before longer journeys

For a particularly clean look, you can close open profile grooves with cover profiles. This also protects against dirt and moisture.

DIY Surfboard Holder vs. Ready-Made Holder

A DIY surfboard holder made of aluminum profiles is particularly worthwhile if you need an individual solution, want to use existing attachment points, or want to expand the holder later.

FAQ about the Aluminum Surfboard Holder