27-05-14, 05:30 PM
Hi Karlo,
The inside is very smooth ,so I would have thought some kind of plastic , I roughed the surface to take the fibreglass and it will need some filler on the outside , so I think a sealer will be required.
The inside is very smooth ,so I would have thought some kind of plastic , I roughed the surface to take the fibreglass and it will need some filler on the outside , so I think a sealer will be required.