We have done about 45 Grand Banks Winter Covers so far for all seizes.
After the 5th time one Person can put on these covers in 45 minutes and take it down in 10 minutes.

Grand Banks 42 All Season ( Winter ) Cover

3 Pieces

This is an example how a Grand Banks 42 owner made supports for the Bimini frames out of 2x4's  in case of snowloads

Grand Banks 36

Grand Banks 32

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U shaped zippered opening for Fender and Ventilation on request  and Zippered Entranceway