gnubler
Active Member
You're right about 230 not being carried anymore, I'm going to scrap that and go with 3630.My distributors don't carry the 230 any more, I guess the pricing is probably out of date, but I see I can get a yard of 3630 for $23.55 at 48" wide. All the 230 I saw was overpriced and punched.
At any rate, you'll really have to determine that yourself with vinyl in hand. Some of the translucents like 'electric blue' are damn near clear, so two layers is noticeably darker than one. I'd aim for a .5" overlap, then trim it back to where I feel comfortable. Most 3m product you could nearly butt the seams together without worry about shrinkage. I'd go for 1/16-1/8" overlap.
Is there a trick to trimming overlaps without slicing the bottom layer of vinyl?