Thank guys...I get it.i found the table and have what i need. the rule of thumb 40 and 60 was what ive heard before and just wanted to feel better about going with 70 due to snow concerns. thanks
Hi,
Im really new at designing and really trying to do my best. I have a project for my family. Our home burned down and we are in the process of rebuilding and insurance is doing their best to help but funds are limited. So I have taken on doing almost everything myself. I have demoed the...