The bulkhead is the part of the boat which separates compartments with the hull. It’s there to support and stabilise the structure of your vessel. It is also there to prevent water from flooring the entire boat if there is a breach or leakage in one compartment.

Bulkheads can vary in size and placement depending on the design and purpose of your boat. However, what they have in common is they're crucial for maintaining the integrity and buoyancy of the vessel. That’s one reason why the correct insulation is key!

Why is the right insulation important for a boat bulkhead?

Insulation in a boat bulkhead serves several important purposes, including regulating temperatures. Our insulation products can keep the interior warmer in cold weather and cooler in hot weather, providing a more comfortable environment for you and your fellow passengers.

It also helps to control issues with condensation. Whether you’re out at sea or on a lake, this is an important issue. It’s especially vital when there's a significant temperature difference between the inside and outside of the boat.

Condensation can form on a wide range of surfaces. Insulation helps prevent this condensation from accumulating on the bulkhead, which can lead to moisture-related issues like mould, mildew, and rot.


Another important fact is sound insulation.

Insulation can help reduce noise transmission through the bulkhead, providing a quieter and more peaceful interior environment. This is especially important on larger vessels or those with powerful engines where noise levels can be significant.

Properly installed insulation can contribute to the structural integrity of the bulkhead by providing additional rigidity and support.

Last but not, it can help with the energy efficiency of your vessel.

When a bulkhead is properly insulated, can improve the energy efficiency of a boat by reducing the amount of heat transfer between the interior and exterior environments. This can result in lower heating and cooling costs and extend the lifespan of heating and cooling systems onboard.

In short, insulation plays a crucial role in maintaining everyone’s comfort. It protects the structure, and enhancing the overall functionality of a boat's interior spaces.

Introducing some of our insulation products for boat bulkheads.

First up is our PE Foam Boat Insulation which provides closed cell thermal insulation and sound proofing. Ideal if you’re looking to enhance your experience out on the water, this premium quality insulation takes your comfort and the performance of your boat to the next level.

Stylish along with extremely efficient, this white thermal insulation will keep your boat a pitch-perfect temperature, no matter the season. Whether you frequently find yourself chilled to the bone in winter or sweltering in summer, this insulation will do the trick.

Better yet, it’s an excellent soundproofing solution. You will no longer be bothered by rebarbative sounds like the growl of the engine. Instead, you’ll enjoy the tranquil boating experience you’ve always dreamed of.

Easy to install and maintain, our PE foam insulation is ideal for upgrading your vessel this summer.

Next up is our ButylMAT Boat Engine Bay Sound Deadening Insulation which is 1.7 mm thick and comes in packs of 20 sheets.

If you’re tried of loud sounds from your boat’s engine bag, this is the ideal solution. Designed to provide peaceful sailing, this insulation will reduce both noise and vibrations. Providing a durable and long-lasting performance, the sheets are incredibly flexible and can be applied to various surfaces inyour boat’s engine bay.

No matter which style of boating you love the most, this bulkhead insulation will create a peaceful environment inside your boat. All you will need to do is savour the tranquility of your surroundings and relax.

Elsewhere in this range is DeadenerVB Sound Deadening Proofing Insulation designed for walls, floors and bulkheads.

This is another solution for a a quieter and more enjoyable time on the water. Measuring 1.2m x 3m and weighing 5kg, this insulation is perfect for walls, floors, and bulkheads.

 In other words, it ensures that  every corner of your boat is protected from unwanted noise.

Tested to FMVSS302 and Euroclass B-s2-d0, this insulation offers Rw (weighted sound reduction index - BS EN ISO 717-1) 27dB.

 Manufactured in an ISO9001 & ISO14001 accredited facility, it provides a flexible mass layer which is designed for commercial and industrial applications to reduce sound transmission.

 A sustainably produced product, it uses over 50% recycled thermoplastic in the composition of the acoustic barrier layer. It is a low tack PVC chloride free, low odour, low VOC and is 100% recyclable. It is also free from substances of very high concern (SVHC) like lead, halogens and unrefined aromatic oils.

Benefits of this bulkhead insulation include the low odour, thickness of the product, and low smoke and toxicity on burning. 100% recyclable, it’s easy to handle and cut. It also has an impressive fire classification.

Applicatons include roofing systems, flooring, ducting, pipes and acoustic membranes in walls and ceilings.

These are just a few of the bulkhead insulation products with have for boats. Why not check out our full range today?

Or don’t hesitate to contact our friendly team for more information.