International Gelshield 200 is a quick drying and easy to apply epoxy primer, that protects GRP against osmosis. You can use it down to just 5°C and as it’s fast drying, you can apply multiple coats in one day. Features Provides protection against osmosis in five coats (250 µm). It’s fast dry times means you can apply multiple coats in one day Very easy to apply and can be used down to 5°C Touch dry in 2 hours at 15 degrees celsius. Overcoat in 5 hours at 15 degrees celsius. Where to use  Hulls: Above or below waterline Compatibility/Substrates : GRP Gelcoats & cured laminate . It should not be used over any one pack products. Preparation BARE GRP: Wash down with Super Cleaner, rinse with fresh water and allow to dry. Sand with 180 grade (grit) paper.  PREVIOUSLY ANTIFOULED SURFACE:  Remove using Interstrip. Wash down with Super Cleaner, rinse with fresh water and allow to dry. Sand with 180 grade (grit) paper.  EXPOSED LAMINATE : Use Gelshield Plus - Gelshield Plus is a high build epoxy primer best suited for bare laminate  Application Method: Brush or Roller Number of coats : Minimum 5  Coverage : 8.1  m²/L Thinners & Cleaners International Thinners No 7