Calculator for repairs using Gel Coat and Prestec

When making repairs using Gel Coat and Prestec 27×1, the quantities of materials needed are dependent upon:

  • The surface area of the repair
  • Whether application will be via brush or spray
  • Whether it is to be a light versus a heavy application
  • The ambient temperature

Use the calculator below to determine how much of each material you will need to order:

Reminder: You will also want to order some of the following items:

Brushes:

  • 10 mm wide = one if Light application, two if Heavy application
  • 25 mm wide = one if Light application, two if Heavy application
  • 50 mm wide = one if Light application, two if Heavy application

Acetone:

  • 20 Liter containers
  • 4 Liter containers
  • 1 Liter containers
  • 500 milliliter containers

Rubber Gloves

Methyl Ethyl Ketone