
When it comes to building something that has to stand up to water, humidity, and the toughest weather, nothing beats marine plywood. At Hawks Merchants, we’ve been supplying top quality marine plywood to builders, boat owners, carpenters, and DIY lovers across the country for years, and we always hear the same thing: once people switch to real marine grade plywood, they never go back to regular sheets again.
Most people think all plywood is pretty much the same. Walk into any hardware store and you’ll see cheap plywood, hardwood plywood, construction plywood, and then tucked away in the corner the real deal: marine plywood. The price tag makes some folks hesitate, but once you understand what you’re actually getting, the extra cost makes perfect sense.
What Makes Marine Plywood Different?
Real marine plywood isn’t just regular plywood with a fancy name. It’s built completely differently from the inside out.
First, it uses only high-quality hardwood veneers usually okoume, meranti, or keruing with no softwood filler layers. Every single layer is top grade. Then comes the glue: waterproof phenolic resin that can handle full boiling water for hours without coming apart. That’s the famous BS 1088 standard most serious builders look for.
At Hawks Merchants, every sheet we sell meets or exceeds BS 1088. We don’t play games with “water-resistant” or “exterior grade” labels that fall apart after one rainy season. When you buy marine plywood from us, you know it’s the real thing.
Where People Actually Use Marine Plywood
You’d think the only place for marine plywood is on boats. Sure, it’s perfect for boat building hulls, decks, bulkheads, transoms but that’s just the beginning.
We have customers using it for:
– Outdoor kitchens and barbecue areas
– Bathroom vanities and shower walls
– Garden planter boxes that last decades
– Kids’ treehouses that survive rain and snow
– Truck beds and trailer floors
– Coastal homes where humidity never stops
One of our regular customers built an entire outdoor bar on the beach using our marine plywood. Five years later, it still looks brand new while everything else around it rotted away.

How to Spot Real Marine Plywood (Don’t Get Fooled)
This is the part that makes us a little angry. Some suppliers slap “marine” on cheap construction plywood and charge premium prices. Here’s how to know you’re getting the good stuff:
Look for:
– Zero core gaps or overlaps (hold it up to light)
– Smooth face veneers with no patches
– Dark glue lines (that’s the waterproof phenolic resin)
– Proper stamping that says BS 1088 or similar
– Weight – real marine plywood is heavier than regular sheets
If someone tries to sell you light colored glue lines and calls it marine plywood, walk away. That’s just exterior grade trying to pretend.
Thickness Matters More Than You Think
Marine plywood comes in different thicknesses, and choosing the right one can make or break your project.
– 6mm – great for curved surfaces and lightweight panels
– 9mm and 12mm – most popular for furniture and cabinet work
– 18mm and 25mm – structural work, boat transoms, heavy duty floors
At Hawks Merchants, we keep all standard thicknesses in stock year round. Need something special? We can order it in quickly.
How to Work with Marine Plywood (Tips from the Pros)
Working with marine plywood is actually easier than regular plywood in many ways.
It cuts cleaner, sands smoother, and takes finishes beautifully. But there are a few tricks:
1. Always seal the edges – even marine plywood likes its end grain protected
2. Use epoxy for the best waterproof seal (we sell West System and local brands)
3. Pre-drill screw holes to prevent splitting
4. Store sheets flat and dry before use
One mistake people make is thinking they can skip sealing because it’s “already waterproof.” The glue is waterproof, but the wood still absorbs moisture through cut edges and screw holes if you don’t protect them.
Marine Plywood vs Regular Plywood: The Real Cost Difference
Yes, marine plywood costs more upfront. But let’s do the math.
Regular exterior plywood might cost ₹80-100 per square foot. Marine plywood runs ₹180-250 depending on thickness and grade.
Now think about replacing that bathroom vanity made with regular plywood in 5 years because it swelled and fell apart. Or rebuilding your boat transom in 8 years instead of 25.
Suddenly that extra ₹100 per square foot looks pretty smart.
Why Hawks Merchants is Different
We’re not just another plywood dealer. We started because we got tired of seeing people waste money on fake “marine” plywood that failed after one season.
Every sheet that leaves our warehouse gets checked by hand. We reject more plywood than most places sell because we won’t put our name on junk.
Our customers keep coming back because:
– Honest grading (no surprises when you open the pack)
– Proper storage (sheets stay flat and dry)
– Fair prices (we’re not the cheapest, but we’re never the most expensive either)
– Real advice (call us and talk to someone who actually uses this stuff)
Common Questions About Marine Plywood
Is marine plywood completely waterproof?
The glue is 100% waterproof. The wood itself can still absorb water if not sealed, especially on edges and screw holes.
Can I paint marine plywood?
Absolutely. It takes paint better than most materials. Use good quality primer first.
Do I need to use stainless steel screws?
Highly recommended near water, but regular screws work fine for indoor projects if you’re sealing everything with epoxy.
How long does marine plywood really last?
Properly sealed and maintained? 30-50 years outdoors is common. We’ve seen boat parts over 60 years old still going strong.
Ready to Get Started?
If you’ve been disappointed by regular plywood swelling, delaminating, or just falling apart too soon, it’s time to make the switch to real marine plywood.
Drop by Hawks Merchants or give us a call. We’ll help you pick exactly what you need no upsells, no pressure, just honest advice from people who actually care about your project working right the first time.
Because when you build something to last, you deserve materials that last too.
Hawks Merchants Supplying genuine BS 1088 marine plywood to builders who refuse to do the job twice.

