So there are three versions oF IF båt +67-68, '69-72, '72-86. Can we call them Mk I, II, III? What are the main differences of version 1 and 2 respect to version 3? For version 1, for what I can see: absence of front hatchet; holes instead of gaps for drainage in the outer deck rim; dedicated place ...

Hej! Jag har en ljusblå IF (nr 31) 1967/68. När mixade jag Sennelier "cerulean blue (sub)" pigment med vit det var lätt att ha samma intensitet men med vit Hjertmans top coat det är lite gul färg som ge en lite grön nyans . Med vit Biltema gelcoat (och paraffin och mera hårdare) det var bättre: icke...

Kan man fylla rodret med skum från ett hål i varje sektioner och lösa problemet? Vilken skum? En som där?
https://www.swedol.se/quicksearch/result/?q=sikaboom

"How do you know that your hull is number 31 ? Is there a building plaque somewhere?" -- The plaque with teh Nr is on the port-side bulkhead. To complete the description of the differences from the 1968-and-on models: The hull is light ceruleum blue, and there is no built-in hatch on the bow deck (t...

Hello! I'm new in the forum and I have many qustions for you expert IF guys, one of the questions I will express here as I think it is related to the age of a specific IF-båt. When does the change from model 1 to the actual model take place? (Model 1 has no hutchette in the front and some otehr mino...