glass thickness ??

[ramirifi]

hi , planing 200x 80x 70 or 65 cm reef . i want to go with eurobraces .
any idea about the glass thickness needed ?
do you think i can use this ?
http://www.fnzas.org.nz/uploads/media/GlassThicknessCE.xls

 

[sdfish]

i would say 1/2 inch glass

 

[ramirifi]

thinking about 15mm

 

[sdfish]

so that would be 0.590551181 inches slightly over half inch

 

[JoelNB]

That site seems to have a good reputation IMO, and other sites link to it. Go with a safety factor of at least 2. Some go with 4.