How much resin do i would like for one sq mt of chopped strand mat 300g, 450g, and 600g?

How much resin do i would like for one sq mt of chopped strand matting 300g, 450g, and 600g?

The easiest way to work it out is multiply the weight of your chopped strand mat by 2.5 , i.e for 1kg of matt you'd would like 2.5 kilogram of resin. the standard resin:glass ratio varies from person to person, additional competent operators can work a 2:1 ratio as they need additional experience operating with the material and consolidating the layers properly, it's not an honest plan to go higher than 2.5:1 as this manner you begin to have an effect on the properties of the laminate, i.e by creating it more brittle.

Can I apply fiberglass chopped strand mat and resin over Aluminium?

A certain quantity of adhesion can turn up if you abrade the surface totally with either P40 Glass paper or a disc grinder with a similar grade surface, then forthwith when you have got ready surface wash with dissolver and apply laminate, if you allow a short while before laminating chemical reaction can turn up successively adhesion are greatly reduced. a similar technique applies to most metals, a coating of G4 will facilitate before the resin is applied.