Excellent for Applications Above and Below the Water Line 
3M Marine Adhesive Sealant Fast Cure 4200FC chemically reacts with moisture, delivering flexible bonds with good adhesion to wood, fiberglass, gelcoat, plastics and metals. This multi-purpose adhesive bonds dissimilar materials, forming a watertight, weather-resistant seal on joints and boat hardware above and below the waterline. The flexibility of 3M Marine Adhesive Sealant Fast Cure 4200FC allows for joint movement and stress caused by shock, vibration, swelling or shrinking. Permanently elastic, this medium strength sealant adheres to a wide variety of substrates and allows for disassembly of parts after prolonged use. Available in cartridge and sausage packs to meet your application needs.
Recommended Applications
- Fiberglass deck to hull
- Wood to fiberglass
- Portholes
- Deck fittings
- Rubrail attachment
- Sealing screwholes
- Stanchion supports
Designed to Endure Marine Environments
3M Marine Adhesive Sealant Fast Cure 4200FC is a part of our broad range of adhesive sealants uniquely formulated for the marine market. Designed for reliable performance, 3M Marine Adhesive Sealant Fast Cure 4200FC provides the strength and flexibility that can meet the demands of many tough applications.
Understanding Polyurethane Sealants
Polyurethane sealants provide strong, flexible durable elastomeric bonds that seal against the elements. These sealants excel in challenging industrial, transportation and construction applications. Polyurethane sealants are available in a wide variety of Shore A hardness, open time and colors to meet many application needs. Choose a 3M Manual or Pneumatic Applicator for dispensing 3M adhesives sealant cartridges and 400ml/600ml sausage packs.
Bringing Better Ideas to the Surface through Science and Innovation
In our 3M Industrial Adhesives and Tapes Division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently.

 3M 29831, Sanding Screen, 180 Grit, 18 in x NH, 7100160238
3M 29831, Sanding Screen, 180 Grit, 18 in x NH, 7100160238						 3M 29848, Sanding Screen, 180 Grit, 15 in x NH, 7100160815
3M 29848, Sanding Screen, 180 Grit, 15 in x NH, 7100160815						 3M 28326, Hookit Clean Sanding Disc Pad Hook Saver, 3 in 3 Holes, 7000045251
3M 28326, Hookit Clean Sanding Disc Pad Hook Saver, 3 in 3 Holes, 7000045251						 3M 29840, Sanding Screen, 100 Grit, 17 in x NH, 7100160821
3M 29840, Sanding Screen, 100 Grit, 17 in x NH, 7100160821						 3M 22396, Roloc Disc 361F, 36 YF-weight, TR, 1-1/2 in, Die R150S, 7000045091
3M 22396, Roloc Disc 361F, 36 YF-weight, TR, 1-1/2 in, Die R150S, 7000045091						 3M 07958, Sanding Screen, 80 Grit, 7-7/8 in x 3/16 in, 7100160277
3M 07958, Sanding Screen, 80 Grit, 7-7/8 in x 3/16 in, 7100160277						 3M 29881, Sanding Screen, 220 grit 17 in x NH, 220 Grit, 7100160816
3M 29881, Sanding Screen, 220 grit 17 in x NH, 220 Grit, 7100160816						 3M 77154 Scotch-Brite Durable Flex Belt, 1/2 in x 18 in, A FIN, Trial Pack, 7010310032
3M 77154 Scotch-Brite Durable Flex Belt, 1/2 in x 18 in, A FIN, Trial Pack, 7010310032						 3M 29823, Sanding Screen, 100 Grit, 20 in x NH, 7100160246
3M 29823, Sanding Screen, 100 Grit, 20 in x NH, 7100160246						 3M 05612, Polyurethane Glass Adhesive Sealant 590, Black, 600 mL Sausage Pack, 7000121536, 12/Case
3M 05612, Polyurethane Glass Adhesive Sealant 590, Black, 600 mL Sausage Pack, 7000121536, 12/Case						

 
				 
				 
				 
				