perspex windows how thick

[nova_stee]

I am going to buy some perspex for my windows tomorow how thick would you recomend.
cheers stee

[Pistol Pete]

Perspex is a no no BTW.

You want poly windows. 3-4mm at a guess. Have a search on here i'm sure someone made some.

[GDN16v]

Yip, poly carb windows, perspex can shatter! 4mm thick for normal windows or 3mm if youre going lightweight, but they will flex under high speed pressures!:thumb: