Here second part of my build:

I made mounts for radio from aluminiun:

Bmw x3 2 din stereo fascia

Bmw x3 2 din stereo fascia

Then testing how fascia fits in with radio.

Bmw x3 2 din stereo fascia

Bmw x3 2 din stereo fascia

Bmw x3 2 din stereo fascia

Bmw x3 2 din stereo fascia

Bmw x3 2 din stereo fascia

And finally time for fiberglass, I wraped frame with thick shirt.

Bmw x3 2 din stereo fascia

Bmw x3 2 din stereo fascia

Bmw x3 2 din stereo fascia

Then put some fiberglass on with brush.

Bmw x3 2 din stereo fascia

Bmw x3 2 din stereo fascia

 

After it dried I put another layer of  fiberglass mat.

Bmw x3 2 din stereo fascia

Time for car body filler, I applied  aprox 3 layers of body filler. So I got rid off all dents and holes.

Bmw x3 2 din stereo fascia

Bmw x3 2 din stereo fascia

Bmw x3 2 din stereo fascia

Then sanding fascia with sand paper until is smooth

Fascia bmw x3

Then I applied plastic primer

 

Fascia bmw x3

Fascia bmw x3

 

Applying a primer.

Fascia bmw x3

Water sanding a primer until is really smooth and shinny

Fascia bmw x3

Fascia bmw x3

Next is panting fascia. First I painted with black paint and after it dried a used matte black paint.

Fascia bmw x3

Fascia bmw x3

 

 

Here is final product mounted in car.

Fascia bmw x3

Fascia bmw x3

 

You can see more pictures here:

https://flic.kr/s/aHskkM6MXJ

 

 

If you want to learn more about fiberglass:

http://www.wikihow.com/Fiberglass

More about car filler:

http://www.mig-welding.co.uk/body-filler.htm