Collection: 3M Marine

239 products

FAQ

What 3M Marine products does Steveston Marine carry?
Steveston Marine stocks 239+ 3M Marine products including 4200 and 5200 sealants, marine masking tape, gelcoat compound, and adhesives. Whether repairing a hull, sealing fittings, or prepping for painting, 3M Marine provides professional-grade solutions trusted by boat owners and marine technicians.
What is the difference between 3M 4200 and 5200 sealant?
3M 4200 is a medium-strength flexible sealant ideal for areas where future disassembly may be needed. 3M 5200 is a permanent, high-strength adhesive sealant for underwater fittings and permanent bonds. Choose 4200 for maintenance and 5200 for permanent structural marine applications.
Can I use 3M Marine tape for boat painting prep?
Yes, 3M Marine masking tape is designed for boat painting and gelcoat work. It provides clean paint lines, resists moisture, and is safe for fibreglass and gel coat surfaces. A go-to product for professional detailers and DIY boaters preparing surfaces for painting or varnishing on their vessel.
Does Steveston Marine ship 3M products Canada-wide?
Yes, all 3M Marine products at Steveston Marine ship Canada-wide. Whether you're in British Columbia or elsewhere in Canada, you can order sealants, tapes, adhesives, and compounds online and have them delivered to your door. Shipping options are available and calculated at checkout.
Are 3M Marine adhesives safe for underwater use?
Yes, certain 3M Marine adhesives such as 3M 5200 are rated for underwater and below-waterline applications. They resist water, fuel, and weathering, making them suitable for through-hull fittings, keel bolts, and other submerged structural bonding on fibreglass and wood boat hulls.