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Marine News from the Great Lakes

RIB Tips: CSM/Hypalon Vs. PVC RIB

Published: Tuesday, June 18, 2019

Nearly all inflatable boats are built using either PVC or CSM/Hypalon fabric. So, how do you know which is right for you?

Generally speaking, CSM/Hypalon RIBs are more expensive – sometimes more than twice as – but they also are much more resilient to UV exposure and to accidental gas, oil, or chemical exposure, such as fuel spills, than their PVC counterparts. CSM/Hypalon RIBs are best for those that plan on owning the RIB for 10+ years, or if it will be either be the primary form of transportation or if cruising for long periods of time is the plan, as they are more shock and impact resistant, too.

However, PVC RIBs have their pros as well. When cost is a consideration or when you find yourself in a moderate climate with a short boating season, PVC may be a better choice. Additionally so if the boat will be stored out of the weather/sun, plus it maintains its air a bit better than CSM due to its structure.

Regardless of the type you purchase, keep in mind these words of advice to get the most life out of your inflatable:

  • When considering PVC, look for boats using Mehler-Valmex® Mainstream Plus fabric with an additional acrylic surface finish. Look for Orca® brand material when shopping for CSM/Hypalon types.
  • Look at the construction details; there should be smooth, even, wrinkle-free seams and minimal brown glue residue.
  • When considering a PVC boat, only purchase one with welded seams.
  • Make sure D-rings, grab handles, and davit lifting points are sturdy
  • Work with brands that have good local sales and service representation and global networks.
  • Make sure to clean your RIB often with soap and freshwater. Covers are a low-cost insurance policy for your investment.
  • When in use, always keep your RIB inflated to the manufacturer’s recommended operating pressure!

Shop for your next inflatable and find your Great Lakes dealer at www.highfieldboats.com today!

This article first appeared in the Launch Issue (May/Jun) 2019 of Great Lakes Scuttlebutt magazine.


tags: Inflatable Boats

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