Insulating the V berth in a Albin Vega 27

Keepin the cold out?

Found an interesting channel, renovating a Albin Vega. He¨ll be sailing in some colder areas so need som insulation.
He’s using 30 mm closed cell foam with foil backing (and self adhesive).Insulating the V berth in a Albin Vega 27

The insulation was bouht from Ebay:

Screenshot from here.